What Supplements Interact with Glipizide, Metformin?
Glipizide, Metformin brand name: Metaglip. Every interaction below applies to the brands too.
Drug–supplement interaction data sourced from Natural Medicines Pro, the licensed clinical database from TRC Healthcare / Therapeutic Research, with additional analysis by the HelloPharmacist Pharmacist Team. Our sources · Editorial policy
What is this page for?
One answer, for one medication: what supplements and herbal products interact with Glipizide, Metformin? Every vitamin, herb, and supplement ingredient we’ve checked against it is on this page, ranked by severity, each linking to the full report for that exact pair.
This page covers supplement interactions only — to check Glipizide, Metformin against your other medications, use the drug–drug interaction checker. Educational information from our licensed clinical databases, not medical advice. Our editorial policy
What is this?
The interaction data in the HelloPharmacist supplement database is licensed from Natural Medicines Pro by TRC Healthcare (Therapeutic Research). HelloPharmacist pharmacists often add our own analysis and context on top of that licensed data — such as this Bottom Line summary and the notes on individual interaction pages — and any such commentary is noted as ours.Glipizide and metformin (Metaglip) already work hard to pull blood sugar down, which is exactly why this list of 307 ingredients deserves genuine vigilance rather than a shrug. Most of them, 239, can lower glucose on their own, and stacked on this pill the combined effect can tip into true hypoglycemia. Only 2 carry a major rating, and both come first: Siberian cocklebur has caused severe low blood sugar in humans, and activated charcoal can soak up oral medicines like this one before they ever absorb.
Most of the 257 moderate entries repeat that same glucose theme, while 64 can change how the body processes the glipizide half and about 20 add sun sensitivity. Beer belongs here too; alcohol can trigger sudden lows even as its carbohydrates push sugar the other way. Test more often when a supplement from this page enters the mix, and treat shakiness, sweating, or sudden hunger as a cue to check right away.
This box checks one ingredient at a time (like turmeric or magnesium). Taking a supplement product with a whole label of ingredients? Search the product instead — we check every ingredient on it ↓
Glipizide, Metformin: Top Interactions at a Glance
The Glipizide, Metformin supplement & herbal interactions people checked most in the last 24 hours, colored by severity. Tap any ingredient to open the full report for that pair.
Showing the 12 highest-ranked of 307 interacting ingredients — plus 1,145 more checked with no known interaction. See the complete ranked list.
The Most-Checked Glipizide, Metformin Combinations Today
The Glipizide, Metformin + supplement pages people viewed most in the last 24 hours (resets at midnight). Open any card for the full report.
Theoretically, berberine might increase serum levels of drugs metabolized by CYP2C9.
Read the full interaction Minor Likelihood Possible Goli Apple Cider Vinegar Gummies + Glipizide, MetforminiTheoretically, taking apple cider vinegar, which is contained in Goli ACV, with antidiabetes drugs might increase the risk of hypoglycemia (i.e., low blood suga...
Read the full interaction Moderate Likelihood Possible Coca + Glipizide, MetforminiTheoretically, coca might reduce the effects of antidiabetes drugs.
Read the full interaction Moderate Likelihood Possible Cajeput Oil + Glipizide, MetforminiAnimal studies suggest that cajeput oil might have hypoglycemic effects.
Read the full interaction Moderate Likelihood Possible Propolis + Glipizide, MetforminiTheoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2C9.
Read the full interaction Moderate Likelihood Possible Tinospora Cordifolia + Glipizide, MetforminiTheoretically, Tinospora cordifolia might increase levels of drugs metabolized by CYP2C9.
Read the full interactionEvery Supplement Checked Against Glipizide, Metformin
All 1,452 ingredients in our database, ranked by severity — 307 with a Glipizide, Metformin interaction on file and 1,145 with none found. Filter by severity or search any ingredient; hover the for what each ingredient is.
Looking for an interaction with a specific supplement product? Search products instead ↓
No ingredients match “”.
Siberian Cocklebur Likely
What it is: Siberian cocklebur is a fruit used in traditional Chinese and other Asian herbal medicine, mainly for nasal congestion, sinus issues, and al...
Siberian cocklebur seedlings and seeds have caused severe hypoglycemia in humans.
Read the full Siberian Cocklebur + Glipizide, Metformin interactionActivated CharcoalActivated Carbon, animal Charcoal, carbo Vegetabilis, +13 more Probable
What it is: Activated charcoal is a highly porous form of carbon that can bind certain substances in the gut, and it is used in hospitals to treat some...
Activated charcoal reduces systemic exposure to many drugs, including those that undergo enterohepatic recirculation, regardless of the route of administration.
Read the full Activated Charcoal + Glipizide, Metformin interactionAmerican GinsengPanax Quinquefolius, anchi Ginseng, baie Rouge, +14 more Probable
What it is: American ginseng is an herbal root used as an 'adaptogen' to support energy, stress, immune function, and blood sugar.
Theoretically, taking American ginseng with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full American Ginseng + Glipizide, Metformin interactionAstragalusAstragale, astragale à Feuilles De Réglisse, astragale Queue-de-renard, +15 more Probable
What it is: Astragalus is a root used for centuries in traditional Chinese medicine, mainly to support the immune system and help the body cope with str...
Theoretically, taking astragalus with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Astragalus + Glipizide, Metformin interactionBanabaLagerstroemia Speciosa, banaba Extract, banabalean, +8 more Probable
What it is: Banaba is a leaf extract most often used to help support healthy blood sugar, and small early studies suggest its active compound corosolic...
Theoretically, concomitant use of banaba and hypoglycemic drugs might have additive effects.
Read the full Banaba + Glipizide, Metformin interactionBeer Probable
What it is: Beer is an alcoholic beverage that contains some minerals, B vitamins, and plant compounds from hops and grain, but it is not a health suppl...
Concomitant use may interfere with blood glucose control.
Read the full Beer + Glipizide, Metformin interactionBergamotCitrus Bergamia, aceite De Bergamota, bergamot, +8 more Probable
What it is: Bergamot is a Mediterranean citrus fruit, and its standardized extract is most often used to support cholesterol and heart health, with some...
Theoretically, topical bergamot essential oil might increase the risk of side effects when used along with photosensitizing drugs.
Read the full Bergamot + Glipizide, Metformin interactionBitter MelonMomordica Charantia, african Cucumber, ampalaya, +20 more Probable
What it is: Bitter melon is a tropical fruit eaten as food and used in traditional medicine, most often for blood sugar control.
Taking bitter melon with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Bitter Melon + Glipizide, Metformin interactionBranched-chain Amino Acids (bcaa) Probable
What it is: Branched-chain amino acids (leucine, isoleucine, and valine) are essential nutrients commonly taken by athletes for muscle support and recov...
Theoretically, BCAAs might alter the effects of antidiabetes medications.
Read the full Branched-chain Amino Acids (bcaa) + Glipizide, Metformin interactionCannabidiol (cbd) Probable
What it is: CBD is a compound from the cannabis (hemp) plant that does not cause a 'high.' It has strong evidence only for certain rare seizure disorder...
Cannabidiol may increase levels of drugs metabolized by CYP2C9.
Read the full Cannabidiol (cbd) + Glipizide, Metformin interactionChenopodium OilAceite De Paico, aceite De Quenopodio, american Wormseed, +15 more Probable
What it is: Chenopodium oil is a strong-smelling essential oil from the epazote plant that was historically used to treat intestinal worms.
Theoretically, concomitant use of chenopodium oil with other photosensitizing drugs can increase the risk of adverse effects.
Read the full Chenopodium Oil + Glipizide, Metformin interactionChlorophyllChlorophylle, chlorophylle A, chlorophylle B, +3 more Probable
What it is: Chlorophyll is the green pigment found in plants and algae, and supplements often use a stable form called chlorophyllin.
Theoretically, concomitant use of chlorophyll with photosensitizing drugs may have additive effects.
Read the full Chlorophyll + Glipizide, Metformin interactionChlorophyllinChloresium, chlorophylline, chlorophylline De Cuivre Sodique, +6 more Probable
What it is: Chlorophyllin is a water-soluble, semi-synthetic form of chlorophyll most often used to help control body and fecal odor and to support woun...
Theoretically, concomitant use of chlorophyllin with photosensitizing drugs may have additive effects.
Read the full Chlorophyllin + Glipizide, Metformin interactionCoffee CharcoalCafé Arabica, café Carbonisé, café Robusta, +5 more Probable
What it is: Coffee charcoal is made by roasting green coffee beans until they turn black, creating a charcoal-like material used traditionally for diarr...
Coffee charcoal can reduce the absorption of orally administered drugs and should be separated from oral drug administration by at least two hours.
Read the full Coffee Charcoal + Glipizide, Metformin interactionCuminCuminum Cyminum, anis Âcre, comino, +6 more Probable
What it is: Cumin is a common cooking spice that has a long history in traditional medicine for digestion and other complaints.
Theoretically, cumin might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Cumin + Glipizide, Metformin interactionEphedraEphedra Distachya, belcho, cao Mahuang, +13 more Probable
What it is: Ephedra (ma huang) contains powerful stimulants like ephedrine that affect the heart and nervous system.
Theoretically, taking ephedra with antidiabetes drugs might interfere with blood glucose control.
Read the full Ephedra + Glipizide, Metformin interactionEuropean MandrakeMandragora Officinarum, alraunwurzel, mandragora, +7 more Probable
What it is: European mandrake is a highly toxic plant from the nightshade family that was used in ancient and medieval times as a sedative and pain reli...
Theoretically, concurrent use might increase absorption of some drugs because of inhibited gastrointestinal (GI) motility caused by European mandrake.
Read the full European Mandrake + Glipizide, Metformin interactionFenugreekTrigonella Foenum-graecum, alholva, bird's Foot, +14 more Probable
What it is: Fenugreek is a common kitchen spice that is also taken as a supplement, mainly for blood sugar, cholesterol, and to support breast milk prod...
Theoretically, fenugreek seed might have additive hypoglycemic effects when used with antidiabetes drugs.
Read the full Fenugreek + Glipizide, Metformin interactionFig Probable
What it is: Fig (Ficus carica) is a common fruit that has long been used as a gentle food remedy for constipation, and its leaves are used traditionally...
Theoretically, fig leaf might enhance the blood glucose lowering effects of hypoglycemic drugs.
Read the full Fig + Glipizide, Metformin interactionFlaxseedLinum Usitatissimum, alasi, aliviraaii, +20 more Probable
What it is: Flaxseed is a nutritious food rich in fiber, omega-3 fats (ALA), and plant compounds called lignans.
Theoretically, flaxseed might have additive effects when used with antidiabetes drugs and increase the risk for hypoglycemia.
Read the full Flaxseed + Glipizide, Metformin interactionGlucomannanGlucomanano, glucomannane, konjac, +1 more Probable
What it is: Glucomannan is a soluble fiber from the konjac root that swells into a gel in your stomach, which may help with mild weight loss, constipati...
Theoretically, glucomannan may decrease absorption of drugs taken orally.
Read the full Glucomannan + Glipizide, Metformin interactionGuar GumDietary Fiber, farine De Guar, fibre Alimentaire, +10 more Probable
What it is: Guar gum is a soluble, gel-forming fiber from the guar bean that may modestly help with cholesterol, blood sugar, and bowel regularity.
Guar gum might reduce the absorption of metformin, potentially decreasing its effectiveness.
Read the full Guar Gum + Glipizide, Metformin interactionGymnemaGymnema Sylvestre, gimnema, gur-mar, +14 more Probable
What it is: Gymnema is an Ayurvedic herb best known for possibly helping lower blood sugar and reducing the taste of sweetness on the tongue.
Theoretically, taking gymnema with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Gymnema + Glipizide, Metformin interactionInositol NicotinateHexaniacinate D'inositol, hexanicotinoyl Inositol, inositol Hexaniacinate, +5 more Probable
What it is: Inositol nicotinate is a 'no-flush' form of niacin marketed for cholesterol and circulation.
Theoretically, inositol nicotinate might increase blood glucose levels and may diminish the effects of antidiabetes drugs.
Read the full Inositol Nicotinate + Glipizide, Metformin interactionIvy Gourd Probable
What it is: Ivy gourd is a tropical vine widely eaten as a vegetable and used in traditional medicine, most often for blood sugar support.
Ivy gourd may lower blood glucose levels and might have additive effects when used with antidiabetes drugs.
Read the full Ivy Gourd + Glipizide, Metformin interactionMasterwortHeracleum Sphondylium, berce Commune, berce Laineuse, +9 more Probable
What it is: Masterwort (Heracleum sphondylium), a plant in the carrot family, has a long folk-medicine history for digestion, nerves, and skin.
The use of masterwort in conjunction with photosensitizing drugs is contraindicated due to the potential for additive photosensitizing effects.
Read the full Masterwort + Glipizide, Metformin interactionNiacin3-pyridinecarboxylic Acid, vitamin B3 Probable
What it is: Niacin (vitamin B3) is an essential nutrient your body needs for energy and metabolism, and deficiency is uncommon in most developed countri...
Niacin can increase blood glucose levels and may diminish the effects of antidiabetes drugs.
Read the full Niacin + Glipizide, Metformin interactionPanax GinsengAsian Ginseng, asiatic Ginseng, chinese Ginseng, +12 more Probable
What it is: Panax ginseng is a popular traditional herb used to boost energy, ease stress, and support overall wellness, though scientific evidence is m...
Theoretically, taking Panax ginseng with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Panax Ginseng + Glipizide, Metformin interactionPapayaCarica Papaya, banane De Prairie, caricae Papayae Folium, +16 more Probable
What it is: Papaya is a tropical fruit that is nutritious and generally safe to eat as food, and it contains an enzyme called papain used as a digestive...
Concomitant use of antidiabetic drugs with fermented papaya can produce additive effects.
Read the full Papaya + Glipizide, Metformin interactionPrickly Pear Cactus Probable
What it is: Prickly pear cactus is a desert plant whose pads and fruit are eaten as food and taken as a supplement, mainly for blood sugar, cholesterol,...
Combining prickly pear cactus with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Prickly Pear Cactus + Glipizide, Metformin interactionRibose Probable
What it is: Ribose (D-ribose) is a simple sugar your body makes naturally and uses to build energy molecules like ATP.
Theoretically, taking ribose in combination with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Ribose + Glipizide, Metformin interactionSalaciaSalacia Oblonga, chundan, kothala Himbutu, +3 more Probable
What it is: Salacia is a plant used in Ayurvedic medicine, mostly studied for lowering blood sugar after meals.
Salacia might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Salacia + Glipizide, Metformin interactionSida CordifoliaAbutilon En Épi, bala, bariar, +15 more Probable
What it is: Sida cordifolia (bala or country mallow) is a traditional Ayurvedic plant that naturally contains ephedrine, a powerful stimulant.
Theoretically, Sida cordifolia might reduce the effectiveness of antidiabetes drugs.
Read the full Sida Cordifolia + Glipizide, Metformin interactionTree Turmeric Probable
What it is: Tree turmeric (Berberis aristata) is a shrub used in traditional Indian (Ayurvedic) medicine, valued mainly for its berberine content.
Theoretically, tree turmeric, taken alone or in combination with milk thistle, might increase the risk of hypoglycemia in patients taking antidiabetes drugs.
Read the full Tree Turmeric + Glipizide, Metformin interactionVanadium Probable
What it is: Vanadium is a trace mineral found in tiny amounts in food, and people get plenty from a normal diet.
Theoretically, vanadium might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Vanadium + Glipizide, Metformin interactionWild CarrotDaucus Carota, beesnest Plant, bird's Nest Root, +10 more Probable
What it is: Wild carrot is a traditional herb (the wild ancestor of the garden carrot) used mostly for urinary, digestive, and menstrual complaints.
Theoretically, concomitant use might result in increased photosensitivity.
Read the full Wild Carrot + Glipizide, Metformin interactionWine Probable
What it is: Wine is an alcoholic beverage made from fermented grapes and is not a true dietary supplement or medicine.
Concomitant use may interfere with blood glucose control.
Read the full Wine + Glipizide, Metformin interactionAcaiEuterpe Oleracea, euterpe Badiocarpa Possible
What it is: Acai is a nutritious Amazonian berry rich in antioxidants and healthy fats, and it is fine to enjoy as a food.
Theoretically, taking acai with antidiabetes drugs might interfere with glycemic control.
Read the full Acai + Glipizide, Metformin interactionAdrafinilAdrafinilum, benzhydryl Sulfinyl Acetyl Hydroxamic Acid, crl-40028, +1 more Possible
What it is: Adrafinil is a synthetic compound that the body converts into modafinil, a prescription wakefulness-promoting drug.
Theoretically, adrafinil might increase the levels and clinical effects of CYP2C9 substrates.
Read the full Adrafinil + Glipizide, Metformin interactionAfrican Wild Potato Possible
What it is: African Wild Potato (Hypoxis hemerocallidea) is a southern African plant traditionally used as a tonic and for immune, prostate, and inflamm...
In vitro research shows that African wild potato extract inhibits cytochrome P450 2C9 (CYP2C9).
Read the full African Wild Potato + Glipizide, Metformin interactionAgaricus MushroomAgaricus Blazei, agaric, agaricus, +13 more Possible
What it is: Agaricus mushroom (often Agaricus blazei/subrufescens) is a culinary and medicinal mushroom studied mostly for possible immune and antioxida...
Theoretically, taking agaricus mushroom with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Agaricus Mushroom + Glipizide, Metformin interactionAgmatineAgmatin, agmatine Sulfate, decarboxylated Arginine Possible
What it is: Agmatine is a compound your body makes from the amino acid arginine, and it is sold mainly as a workout and 'pump' supplement.
Theoretically, agmatine might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Agmatine + Glipizide, Metformin interactionAgrimonyAgrimonia Eupatoria, agrimone, agrimonia, +11 more Possible
What it is: Agrimony is a traditional European herb rich in tannins that has long been used for sore throats, mild diarrhea, and minor skin problems.
Theoretically, taking agrimony with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Agrimony + Glipizide, Metformin interactionAlfalfaMedicago Sativa, feuille De Luzerne, grand Trèfle, +9 more Possible
What it is: Alfalfa is a nutrient-rich legume that people use for high cholesterol, menopause symptoms, and general wellness, but solid human evidence f...
Theoretically, concomitant use of alfalfa with photosensitizing drugs might have additive effects.
Read the full Alfalfa + Glipizide, Metformin interactionAlgal OilDha-s Oil, dha-t Oil, dhasco Oil, +7 more Possible
What it is: Algal oil is a plant-based source of the omega-3 fats DHA and (in some products) EPA, making it a popular alternative to fish oil for vegeta...
Theoretically, taking algal oil with antidiabetes drugs might interfere with the effects of antidiabetes drugs and reduce their effects.
Read the full Algal Oil + Glipizide, Metformin interactionAloeAloe Vera, aloe Capensis, aloe Gel, +18 more Possible
What it is: Aloe vera gel is widely used on the skin for minor burns and irritation, and some research suggests it may help.
Aloe might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Aloe + Glipizide, Metformin interactionAmbretteAbelmoschus Moschatus, abelmosco, abelmosk, +15 more Possible
What it is: Ambrette (Abelmoschus moschatus) is a fragrant plant best known for its musky seed oil used in perfumes and food flavoring.
Theoretically, concomitant use of ambrette with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Ambrette + Glipizide, Metformin interactionAngelica ArchangelicaAmerican Angelica, angelicae Fructus, angelicae Herba, +12 more Possible
What it is: Angelica archangelica is a tall aromatic herb used traditionally for digestive complaints, poor appetite, and to flavor foods and liqueurs.
Angelica archangelica, whether ingested or applied to the skin, has the potential to induce photosensitivity reactions.
Read the full Angelica Archangelica + Glipizide, Metformin interactionAnisePimpinella Anisum, anis, anís, +14 more Possible
What it is: Anise is a fragrant, licorice-flavored seed used for centuries to ease digestion and soothe coughs.
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise + Glipizide, Metformin interactionAnnattoBixa Orellana, acafrao, acafroa, +25 more Possible
What it is: Annatto is a plant-based coloring made from the seeds of the achiote tree and is widely used as a safe food dye.
Animal studies suggest that certain annatto extracts may have hypoglycemic or hyperglycemic effects.
Read the full Annatto + Glipizide, Metformin interactionAppleMalus Domestica, abilde, almindelig Aeble, +25 more Possible
What it is: Apples are a nutritious whole food that provides fiber, vitamins, and antioxidant plant compounds, and eating them regularly fits well into...
Theoretically, consuming apple juice with antidiabetes drugs might interfere with blood glucose control.
Read the full Apple + Glipizide, Metformin interactionArabinoxylanArabinoxilano, arabinoxylane, pentosan Possible
What it is: Arabinoxylan is a type of dietary fiber found in cereal grains that acts as a prebiotic and may modestly affect blood sugar and blood fats.
Evidence from human research suggests that an arabinoxylan-rich fiber can reduce postprandial glucose levels.
Read the full Arabinoxylan + Glipizide, Metformin interactionArrachChenopodium Vulvaria, arroche Puante, chénopode Fétide, +11 more Possible
What it is: Arrach (Chenopodium vulvaria) is a strong-smelling European herb that has been used in traditional folk medicine, mainly for menstrual and n...
Theoretically, concomitant use of arrach can increase risk of adverse effects, as unspecified Chenopodium species are associated with photosensitivity.
Read the full Arrach + Glipizide, Metformin interactionArtemisia Herba-albaAhae, ahe, artemisia, +7 more Possible
What it is: Artemisia herba-alba is a desert shrub used in North African and Middle Eastern folk medicine, most often for digestion, diabetes, and paras...
Theoretically, concomitant use with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Artemisia Herba-alba + Glipizide, Metformin interactionArtichokeCynara Cardunculus, alcachofa, alcaucil, +17 more Possible
What it is: Artichoke leaf extract is a generally well-tolerated supplement that may have a mild cholesterol-lowering effect and is often used for indig...
Theoretically, artichoke leaf extract may increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Artichoke + Glipizide, Metformin interactionAshFraxinus Americana, fraxinus Excelsior, bird's Tongue, +15 more Possible
What it is: Ash (Fraxinus excelsior and related species) is a tree whose leaves, bark, and seeds have a long history in folk medicine for arthritis, fev...
Theoretically, concomitant use with antidiabetes drugs might affect glucose control and increase the risk of hypoglycemia.
Read the full Ash + Glipizide, Metformin interactionAshwagandhaWithania Somnifera, ajagandha, amangura, +17 more Possible
What it is: Ashwagandha is an Ayurvedic herb most often taken to help with stress, anxiety, and sleep, and some small studies suggest it may help, thoug...
Theoretically, taking ashwagandha with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Ashwagandha + Glipizide, Metformin interactionAvocado Sugar ExtractD-mannoheptulose Possible
What it is: Avocado sugar extract is a source of D-mannoheptulose, an unusual sugar studied mainly in laboratory and animal research for its possible ef...
Theoretically, avocado sugar extract might increase blood glucose levels, and decrease the effects of antidiabetic agents.
Read the full Avocado Sugar Extract + Glipizide, Metformin interactionBa Ji TianMorinda Officinalis, ba Ji, bajitian, +7 more Possible
What it is: Ba Ji Tian is a root used in Traditional Chinese Medicine, mostly to 'tonify the kidneys' and support energy, sexual function, and bone heal...
Animal research shows that taking ba ji tian extracts might increase or decrease blood glucose levels.
Read the full Ba Ji Tian + Glipizide, Metformin interactionBacopaBacopa Monnieri, andri, brahmi, +11 more Possible
What it is: Bacopa is an Ayurvedic herb most often used for memory and thinking.
Theoretically, bacopa might increase the levels and adverse effects of CYP2C9 substrates.
Read the full Bacopa + Glipizide, Metformin interactionBaelAegle Marmelos, arbre De Bael, bael Tree, +16 more Possible
What it is: Bael is a fruit-bearing tree long used in traditional Indian (Ayurvedic) medicine, mostly for digestive problems like diarrhea and indigesti...
Evidence from animal research suggests that extracts of bael seed and leaf can reduce blood glucose levels.
Read the full Bael + Glipizide, Metformin interactionBaikal SkullcapScutellaria Baicalensis, baikal Scullcap, baikal Skullcap Root, +16 more Possible
What it is: Baikal skullcap is a traditional Chinese herb (Huang Qin) used for inflammation, allergies, and infections, with active compounds like baica...
Theoretically, concomitant use of Baikal skullcap with antidiabetes drugs might enhance blood glucose lowering effects.
Read the full Baikal Skullcap + Glipizide, Metformin interactionBay LeafLaurus Nobilis, bay, bay Laurel, +17 more Possible
What it is: Bay leaf is a common culinary herb that is safe in the small amounts used in cooking.
Concomitant use of bay leaf with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Bay Leaf + Glipizide, Metformin interactionBerberineAlcaloïde De Berbérine, berberina, berbérine, +5 more Possible
What it is: Berberine is a yellow plant compound that has shown promise for lowering blood sugar and cholesterol in some studies, but the quality of res...
Theoretically, berberine might increase serum levels of drugs metabolized by CYP2C9.
Read the full Berberine + Glipizide, Metformin interactionBilberryVaccinium Myrtillus, airelle, arándano, +16 more Possible
What it is: Bilberry is a blueberry-like fruit rich in antioxidant plant compounds called anthocyanins, and it has a long history of traditional use for...
Theoretically, bilberry leaf or fruit extract may increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Bilberry + Glipizide, Metformin interactionBishop's WeedAmmi Majus, Élevé, ammi Inodore, +12 more Possible
What it is: Bishop's Weed (Ammi majus) is a flowering plant whose seeds contain natural light-sensitizing compounds called psoralens, which have been st...
Bishop's weed constituents seem to cause photosensitivity.
Read the full Bishop's Weed + Glipizide, Metformin interactionBitter OrangeCitrus Aurantium, aurantii Fructus, aurantium, +17 more Possible
What it is: Bitter orange is a citrus fruit whose extracts contain synephrine, a mild stimulant often added to weight-loss and energy supplements.
Theoretically, bitter orange might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Bitter Orange + Glipizide, Metformin interactionBlack MulberryMorus Nigra, morera Negra, mulberry, +2 more Possible
What it is: Black mulberry is a nutritious fruit rich in antioxidants and vitamins, and it is generally safe to enjoy as a food.
Theoretically, black mulberry leaf might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Black Mulberry + Glipizide, Metformin interactionBlack MustardBrassica Nigra Possible
What it is: Black mustard is best known as a pungent culinary spice and a traditional topical remedy for muscle aches and congestion.
Theoretically, black mustard seed might increase the risk of hypoglycemia when used with antidiabetes drugs.
Read the full Black Mustard + Glipizide, Metformin interactionBlack PepperPiper Nigrum, black Peppercorn, extrait De Poivre, +23 more Possible
What it is: Black pepper is a common kitchen spice that is generally safe in the amounts used in food.
Theoretically, black pepper might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Black Pepper + Glipizide, Metformin interactionBlack PsylliumAfrican Plantain, brown Psyllium, dietary Fiber, +16 more Possible
What it is: Black psyllium is a soluble-fiber supplement made from the seeds of a Plantago plant, used mostly to ease constipation and support digestive...
Theoretically, black psyllium might increase the therapeutic and adverse effects of metformin.
Read the full Black Psyllium + Glipizide, Metformin interactionBlack SeedNigella Sativa, black Caraway, black Cumin, +18 more Possible
What it is: Black seed (Nigella sativa) is a traditional spice and remedy that has been studied for asthma, blood sugar, cholesterol, and blood pressure...
Theoretically, black seed might increase levels of drugs metabolized by CYP2C9.
Read the full Black Seed + Glipizide, Metformin interactionBlond PsylliumPlantago Ovata, balle De Psyllium, blond Plantago, +14 more Possible
What it is: Blond psyllium is a soluble fiber from the seed husks of Plantago ovata, and it is one of the better-studied fiber supplements.
Theoretically, blond psyllium might increase the therapeutic and adverse effects of metformin.
Read the full Blond Psyllium + Glipizide, Metformin interactionBlood Irradiation Therapy Possible
What it is: Blood Irradiation Therapy is a medical procedure—not a dietary supplement or herb—in which blood is exposed to ultraviolet or laser light, e...
Preliminary clinical research and one case report suggest that blood irradiation therapy may lower blood glucose levels.
Read the full Blood Irradiation Therapy + Glipizide, Metformin interactionBlue Cohosh Possible
What it is: Blue cohosh is a traditional herb historically used by Native Americans and midwives to bring on labor or menstruation, but it carries serio...
There is some concern that blue cohosh might increase blood glucose levels.
Read the full Blue Cohosh + Glipizide, Metformin interactionBlue-green AlgaeAfa, algae, algues Bleu-vert Du Lac Klamath, +16 more Possible
What it is: Blue-green algae are nutrient-rich aquatic microorganisms (such as spirulina and Klamath Lake algae) taken as a supplement for energy, nutri...
Theoretically, taking blue-green algae with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Blue-green Algae + Glipizide, Metformin interactionBoswellia SerrataBoswellia Serrata, arbre à Oliban Indien, boswella, +10 more Possible
What it is: Boswellia serrata is a tree resin used in traditional medicine, mainly for joint pain and inflammation.
Theoretically, Boswellia serrata might increase the levels of CYP2C9 substrates.
Read the full Boswellia Serrata + Glipizide, Metformin interactionBrewer's YeastBaker's Yeast, dried Yeast Fermentate, faex, +7 more Possible
What it is: Brewer's yeast is a nutrient-rich fungus that provides B vitamins, protein, and minerals, and a related yeast product (S.
Taking brewer's yeast with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Brewer's Yeast + Glipizide, Metformin interactionBrickellia Possible
What it is: Brickellia, often sold under names like 'prodigiosa' or as a Mexican folk remedy for diabetes, is a plant in the daisy family traditionally...
Preliminary research in animal models shows that brickellia and its constituents have hypoglycemic effects.
Read the full Brickellia + Glipizide, Metformin interactionBulbine Natalensis Possible
What it is: Bulbine natalensis is a South African plant marketed mainly as a testosterone-boosting and libido supplement, but the human evidence is esse...
Theoretically, Bulbine natalensis stem might reduce the levels and clinical effects of CYP2C9 substrates.
Read the full Bulbine Natalensis + Glipizide, Metformin interactionBupleurumBei Chai Hu, bupleuri, bupleurum Chinese, +12 more Possible
What it is: Bupleurum (Chai Hu) is a root used in traditional Chinese medicine, usually as part of multi-herb formulas, for liver, digestive, and fever-...
Theoretically, bupleurum might decrease the effects of antidiabetes drugs.
Read the full Bupleurum + Glipizide, Metformin interactionCabbageBrassica Oleracea, cabbage Leaf, chou, +13 more Possible
What it is: Cabbage is a nutritious, low-calorie vegetable that is safe to eat as food and is sometimes applied to the skin as a leaf wrap for breast en...
Theoretically, cabbage might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Cabbage + Glipizide, Metformin interactionCajeput OilMelaleuca Leucadendra, aceite De Cajeput, cajeputi Aetheroleum, +10 more Possible
What it is: Cajeput oil is an aromatic essential oil traditionally used for aches, congestion, and minor skin complaints, but solid human evidence for t...
Animal studies suggest that cajeput oil might have hypoglycemic effects.
Read the full Cajeput Oil + Glipizide, Metformin interactionCannabinol (cbn) Possible
What it is: Cannabinol (CBN) is a minor cannabinoid found in the cannabis plant, often marketed as a 'sleep' aid, but solid human research is very limit...
Theoretically, cannabinol might increase the levels and clinical effects of CYP2C9 substrates.
Read the full Cannabinol (cbn) + Glipizide, Metformin interactionCannabisCannabis Sativa, anashca, banji, +25 more Possible
What it is: Cannabis contains many active compounds, mainly THC (which causes a 'high') and CBD (which does not).
Theoretically, cannabis might increase the levels and adverse effects of CYP2C9 substrates.
Read the full Cannabis + Glipizide, Metformin interactionCapers Possible
What it is: Capers are the edible pickled flower buds of the Capparis spinosa shrub, used widely as food and in traditional medicine.
Some preliminary clinical research shows that taking caper fruit extract 1200 mg daily for 2 months can lower fasting blood glucose and glycated hemoglobin (HbA1c) in patients with type 2 diabetes who are already taking antidiabetes drugs.
Read the full Capers + Glipizide, Metformin interactionCapsicum Possible
What it is: Capsicum (chili pepper) contains capsaicin, which is best known and best studied as a topical treatment for certain types of pain.
Theoretically, taking capsicum with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Capsicum + Glipizide, Metformin interactionCarawayCarum Carvi, alcaravea, anis Canadien, +20 more Possible
What it is: Caraway is a common cooking spice that has long been used to ease gas, bloating, and indigestion.
Theoretically, caraway might increase the risk of hypoglycemia when used with antidiabetes drugs.
Read the full Caraway + Glipizide, Metformin interactionCarnosine Possible
What it is: Carnosine is a naturally occurring dipeptide (made of beta-alanine and histidine) that acts as an antioxidant and buffer in muscle and brain...
Theoretically, taking carnosine with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Carnosine + Glipizide, Metformin interactionCarqueja Possible
What it is: Carqueja is a South American herb traditionally used as a bitter tea for digestion, liver complaints, and blood sugar.
Theoretically, carqueja might lower blood glucose levels and might have additive effects when used with antidiabetes drugs.
Read the full Carqueja + Glipizide, Metformin interactionCashewAnacardium Occidentale, acajou Oil, anacarde, +13 more Possible
What it is: Cashews are a nutritious tree nut that provides protein, healthy fats, fiber, and minerals like magnesium and copper.
Eating a diet that consists of high amounts of cashew might increase fasting blood glucose levels.
Read the full Cashew + Glipizide, Metformin interactionCassia Auriculata Possible
What it is: Cassia auriculata (often called Tanner's cassia or Avaram) is a flowering shrub used in traditional Indian medicine, especially for blood su...
Theoretically, Cassia auriculata may reduce blood glucose levels and might have additive effects on glucose levels when used with antidiabetes drugs.
Read the full Cassia Auriculata + Glipizide, Metformin interactionCassia CinnamonCinnamomum Aromaticum, bastard Cinnamon, chinese Cinnamon, +1 more Possible
What it is: Cassia cinnamon is the common, inexpensive cinnamon used in cooking, and it is also taken as a supplement, most often for blood sugar suppor...
Theoretically, cassia cinnamon may have additive effects with antidiabetes drugs.
Read the full Cassia Cinnamon + Glipizide, Metformin interactionCeylon CinnamonCinnamomum Verum, batavia Cassia, batavia Cinnamon, +13 more Possible
What it is: Ceylon cinnamon is the so-called 'true' cinnamon, valued as a spice and used in traditional medicine for blood sugar, cholesterol, and diges...
Theoretically, Ceylon cinnamon may have additive effects with antidiabetes drugs.
Read the full Ceylon Cinnamon + Glipizide, Metformin interactionCeylon Leadwort Possible
What it is: Ceylon Leadwort (Plumbago zeylanica) is a plant long used in Ayurvedic and other traditional medicine systems, mainly for digestion, skin pr...
Plumbagin, a constituent of Ceylon leadwort, has been shown to inhibit cytochrome P450 2C9 (CYP2C9) in vitro.
Read the full Ceylon Leadwort + Glipizide, Metformin interactionChaga Possible
What it is: Chaga is a fungus that grows mostly on birch trees and is used as a tea or supplement, mainly for immune and antioxidant support.
Theoretically, taking chaga with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Chaga + Glipizide, Metformin interactionChicoryCichorium Intybus, achicoria, barbe De Capucin, +14 more Possible
What it is: Chicory is best known as a caffeine-free coffee substitute and as a source of inulin, a soluble prebiotic fiber that may support digestion a...
Theoretically, chicory might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Chicory + Glipizide, Metformin interactionChinese CucumberChinese Cucumber Fruit, chinese Cucumber Root, chinese Cucumber Seed, +11 more Possible
What it is: Chinese cucumber (Trichosanthes kirilowii) is a plant used in traditional Chinese medicine, and a protein from its root called trichosanthin...
Theoretically, concomitant use of Chinese cucumber with antidiabetic drugs may have additive effects and adverse effects.
Read the full Chinese Cucumber + Glipizide, Metformin interactionChinese Mallow Possible
What it is: Chinese Mallow (Malva verticillata) is a leafy plant used in traditional Chinese and Asian medicine, mostly for constipation, urinary compla...
Theoretically, concomitant use with Chinese mallow might increase the risk for hypoglycemia.
Read the full Chinese Mallow + Glipizide, Metformin interactionChirata Possible
What it is: Chirata is a very bitter herb used in traditional Ayurvedic and South Asian medicine, mainly for digestion, fever, and as a general tonic.
Theoretically, taking chirata concomitantly with antidiabetes drugs may increase the risk of hypoglycemia.
Read the full Chirata + Glipizide, Metformin interactionChlorellaChlorella Pyrenoidosa, algue Verte D'eau Douce, bulgarian Chlorella, +12 more Possible
What it is: Chlorella is a nutrient-rich freshwater green algae taken as a supplement for general wellness, immune support, and 'detox.' Some small stud...
Theoretically, chlorella might have additive effects with photosensitizing drugs.
Read the full Chlorella + Glipizide, Metformin interactionChokeberryAronia Arbutifolia, aronia Melanocarpa, aronia Nigra, +1 more Possible
What it is: Chokeberry (aronia) is a dark berry rich in antioxidants called polyphenols, and it's widely eaten as juice, jam, and supplements.
Theoretically, chokeberry might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Chokeberry + Glipizide, Metformin interactionChromium Possible
What it is: Chromium is an essential trace mineral involved in how the body handles sugar and fat.
Theoretically, chromium may have additive effects with antidiabetic agents and increase the risk of hypoglycemia.
Read the full Chromium + Glipizide, Metformin interactionCilantro Possible
What it is: Cilantro is the leafy part of the Coriandrum sativum plant and is widely eaten as a food, where it is considered safe for most people.
Evidence from in vitro research suggests that coriandrin, a constituent of cilantro, has photosensitizing effects.
Read the full Cilantro + Glipizide, Metformin interactionCissus QuadrangularisVitis Quadrangularis, veldt Grape, adamant Creeper Possible
What it is: Cissus quadrangularis is a traditional vine used mainly for bone health, joint pain, and weight management.
Theoretically, Cissus quadrangularis might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Cissus Quadrangularis + Glipizide, Metformin interactionCloveSyzygium Aromaticum, bourgeon Floral De Clou De Girofle, bouton Floral De Clou De Girofle, +12 more Possible
What it is: Clove is a common cooking spice that is also used in traditional medicine, especially as a topical numbing agent for tooth pain thanks to it...
Theoretically, concomitant use of clove may increase levels of drugs metabolized by CYP2C9.
Read the full Clove + Glipizide, Metformin interactionCocaErythroxylum Coca, bolivian Coca, coca De Java, +11 more Possible
What it is: Coca is a South American plant best known as the natural source of cocaine.
Theoretically, coca might reduce the effects of antidiabetes drugs.
Read the full Coca + Glipizide, Metformin interactionCod Liver Oil Possible
What it is: Cod liver oil supplies omega-3 fatty acids (EPA and DHA) along with vitamins A and D, and is popular for heart, joint, and general health su...
Theoretically, taking cod liver oil with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Cod Liver Oil + Glipizide, Metformin interactionCodonopsis Possible
What it is: Codonopsis (often called 'dang shen') is a root long used in Traditional Chinese Medicine as a gentle energy and digestive tonic, frequently...
Theoretically, codonopsis might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Codonopsis + Glipizide, Metformin interactionColeus6beta, 17beta-acetoxy-8, 13-epoxy-1alpha, +15 more Possible
What it is: Coleus is a plant from the mint family whose root contains a compound called forskolin, often marketed for weight loss, asthma, and heart he...
Theoretically, taking coleus may affect drugs metabolized by CYP2C9 and increase the risk of adverse effects or reduce the effectiveness.
Read the full Coleus + Glipizide, Metformin interactionCollard Possible
What it is: Collard is a leafy green vegetable in the cabbage family that is rich in vitamins, minerals, and fiber, and is best thought of as a nutritio...
In an animal study, an aqueous extract of collard leaves and stems has been shown to reduce glucose levels.
Read the full Collard + Glipizide, Metformin interactionColocynth Possible
What it is: Colocynth is a bitter desert gourd used in traditional medicine mainly as a powerful laxative, but it is highly toxic and can cause severe,...
Theoretically, colocynth might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Colocynth + Glipizide, Metformin interactionCombretum MicranthumAntidote à L'opium, antidote D'opium, antídoto De Opio, +8 more Possible
What it is: Combretum micranthum (kinkeliba) is a West African shrub whose leaves are brewed into a traditional tea for digestion, liver complaints, and...
Theoretically, taking Combretum micranthum leaf with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Combretum Micranthum + Glipizide, Metformin interactionCorianderCoriandrum Sativum, coriander Essential Oil, coriandre, +5 more Possible
What it is: Coriander (also called cilantro) is a common cooking herb and spice that has long been used in traditional medicine for digestive complaints...
Theoretically, coriander might increase the risk of photosensitivity when taken with photosensitizing drugs.
Read the full Coriander + Glipizide, Metformin interactionCorn SilkZea Mays, barbe De Maïs, blé D'inde, +13 more Possible
What it is: Corn silk is a traditional herbal remedy taken as a tea or extract, mostly for urinary and mild fluid-related complaints.
Theoretically, taking corn silk with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Corn Silk + Glipizide, Metformin interactionCorydalis Yanhusuo Possible
What it is: Corydalis yanhusuo is a traditional Chinese herb used mainly for pain.
Theoretically, Corydalis yanhusuo might increase serum levels of drugs metabolized by CYP2C9.
Read the full Corydalis Yanhusuo + Glipizide, Metformin interactionCowhage Possible
What it is: Cowhage (Mucuna pruriens) is a tropical legume best known as a natural source of L-dopa, the compound the body turns into dopamine.
Theoretically, concomitant use of cowhage and antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Cowhage + Glipizide, Metformin interactionCucumber Possible
What it is: Cucumber is a common food vegetable that is mostly water and is generally safe to eat.
Theoretically, cucumber seed might have additive effects with antidiabetes drugs and may increase the risk of hypoglycemia.
Read the full Cucumber + Glipizide, Metformin interactionCudweed Possible
What it is: Cudweed is a small, woolly-leaved plant used in traditional herbal medicine, mainly as a tea or gargle for sore throats, digestive upset, an...
Preliminary research in rats shows that cudweed might lower blood glucose levels.
Read the full Cudweed + Glipizide, Metformin interactionDamianaTurnera Diffusa, turnera Aphrodisiaca, turnera Diffusa Var. Aphrodisiaca, +1 more Possible
What it is: Damiana is a traditional herb most famous as an aphrodisiac and mild mood-lifter, but solid human evidence for any of its uses is very limit...
Theoretically, taking damiana with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Damiana + Glipizide, Metformin interactionDandelionTaraxacum Officinale, blowball, cankerwort, +17 more Possible
What it is: Dandelion is a common plant used in food and traditional medicine, often promoted as a natural 'water pill' and digestive aid.
Theoretically, dandelion might increase the risk for hypoglycemia when used with antidiabetes drugs.
Read the full Dandelion + Glipizide, Metformin interactionDanshenSalvia Bowleyana, ch'ih Shen, chinese Red Sage, +15 more Possible
What it is: Danshen is a root used in traditional Chinese medicine, mainly for heart and circulation problems.
Theoretically, danshen may increase the levels and clinical effects of drugs metabolized by CYP2C9.
Read the full Danshen + Glipizide, Metformin interactionDevil's ClawHarpagophytum Procumbens, devils Claw, devil's Claw Root, +9 more Possible
What it is: Devil's claw is a southern African plant used mainly for arthritis and back pain, and some studies suggest it may help ease these types of d...
Theoretically, devil's claw might increase levels of drugs metabolized by CYP2C9.
Read the full Devil's Claw + Glipizide, Metformin interactionDill Possible
What it is: Dill is a common culinary herb that has long been used in traditional medicine for digestive complaints, but solid human evidence for any me...
Theoretically, dill extract might have additive effects with antidiabetes drugs and increase the risk of hypoglycemia.
Read the full Dill + Glipizide, Metformin interactionDiosmin Possible
What it is: Diosmin is a citrus-derived flavonoid most often used for vein-related problems such as chronic venous insufficiency and hemorrhoids, and it...
Theoretically, diosmin might inhibit the metabolism of CYP2C9 substrates.
Read the full Diosmin + Glipizide, Metformin interactionDocosahexaenoic Acid (dha)Adh, dha, fish Oil Fatty Acid, +7 more Possible
What it is: DHA is an omega-3 fatty acid found in fatty fish and algae that is a building block for the brain, nervous system, and eyes.
Theoretically, taking DHA with antidiabetes drugs might reduce the effects of these medications.
Read the full Docosahexaenoic Acid (dha) + Glipizide, Metformin interactionDragon Fruit Possible
What it is: Dragon fruit is a colorful tropical fruit that is a nutritious, low-calorie source of fiber, vitamin C, and antioxidants.
Dragon fruit might lower blood glucose levels.
Read the full Dragon Fruit + Glipizide, Metformin interactionElderflower Possible
What it is: Elderflower comes from the elder plant (Sambucus nigra) and is traditionally used as a tea or extract for colds, sinus congestion, and fever...
Theoretically, elderflower might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Elderflower + Glipizide, Metformin interactionEleutheroEleutherococcus Senticosus, acanthopanax Obovatus, ciwujia Root, +13 more Possible
What it is: Eleuthero is an herb traditionally used as an 'adaptogen' to fight fatigue, boost energy, and help the body handle stress.
Theoretically, eleuthero might increase levels of drugs metabolized by CYP2C9.
Read the full Eleuthero + Glipizide, Metformin interactionEllagic Acid Possible
What it is: Ellagic acid is a natural plant compound (a polyphenol) found in foods like pomegranates, raspberries, strawberries, and walnuts.
Some clinical research shows that ellagic acid reduces fasting and postprandial glucose levels in patients with type 2 diabetes who are on stable doses of hypoglycemic agents such as metformin.
Read the full Ellagic Acid + Glipizide, Metformin interactionEucalyptusEucalyptus Globulus, blue Gum, blue Mallee, +13 more Possible
What it is: Eucalyptus is best known for its strong-smelling oil used in vapor rubs, inhalants, and lozenges to ease coughs and congestion.
Theoretically, eucalyptus might increase the levels of CYP2C9 substrates.
Read the full Eucalyptus + Glipizide, Metformin interactionEuropean BarberryBerberis Vulgaris, agracejo, barberry, +15 more Possible
What it is: European barberry is a shrub whose root, bark, and berries contain berberine, a bitter plant alkaloid that has been studied mostly in isolat...
Theoretically, taking European barberry with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full European Barberry + Glipizide, Metformin interactionEyebrightEuphrasia Rostkoviana, euphrasia Officinalis, euphrasia Stricta, +13 more Possible
What it is: Eyebright is a traditional herb long used for minor eye irritation, redness, and allergy symptoms, but high-quality human studies are very l...
Theoretically, eyebright might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Eyebright + Glipizide, Metformin interactionFasting Possible
What it is: Fasting means voluntarily going without food (and sometimes drink) for set periods.
Fasting might increase the risk of hypoglycemia if used with antidiabetes drugs.
Read the full Fasting + Glipizide, Metformin interactionFeverfewTanacetum Parthenium, altamisa, bachelor's Buttons, +13 more Possible
What it is: Feverfew is a daisy-family herb best known for migraine prevention, where some studies suggest it may modestly lower how often migraines occ...
Theoretically, feverfew might increase levels of drugs metabolized by CYP2C9.
Read the full Feverfew + Glipizide, Metformin interactionFo-ti Possible
What it is: Fo-ti (He Shou Wu) is a root used in traditional Chinese medicine, often promoted for healthy aging and hair.
Theoretically, fo-ti may increase the levels and clinical effects of drugs metabolized by CYP2C9.
Read the full Fo-ti + Glipizide, Metformin interactionGalbanum Possible
What it is: Galbanum is an aromatic gum resin from a Ferula plant, used mostly in perfumes, incense, and traditional remedies.
Theoretically, taking galbanum with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Galbanum + Glipizide, Metformin interactionGarciniaGarcinia Gummi-gutta, acide Hydroxycitrique, ahc, +11 more Possible
What it is: Garcinia is a tropical fruit whose rind contains hydroxycitric acid (HCA), widely marketed for weight loss and appetite control.
Theoretically, hydroxycitric acid (HCA), the main active ingredient in garcinia, might have additive effects with antidiabetes drugs and increase the risk of hypoglycemia.
Read the full Garcinia + Glipizide, Metformin interactionGarden CressLepidium Sativum, berro Hortelano, cresson Alénois, +3 more Possible
What it is: Garden cress is a nutritious leafy herb and seed used widely in cooking and traditional medicine, providing vitamins, minerals, and fiber.
Theoretically, taking garden cress with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Garden Cress + Glipizide, Metformin interactionGarlicAllium Sativum, aged Black Garlic Extract, aged Garlic Extract, +16 more Possible
What it is: Garlic is a common food and supplement that may modestly help with blood pressure and cholesterol, though the evidence is mixed and effects...
Theoretically, taking garlic with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Garlic + Glipizide, Metformin interactionGerman ChamomileMatricaria Recutita, blue Chamomile, camomèle, +12 more Possible
What it is: German chamomile is a widely used herbal remedy taken mainly as a tea for calming, sleep, and digestive complaints.
Theoretically, German chamomile might inhibit CYP2C9 and increase levels of drugs metabolized by these enzymes.
Read the full German Chamomile + Glipizide, Metformin interactionGingerZingiber Officinale, african Ginger, ardraka, +21 more Possible
What it is: Ginger is a widely used culinary spice with a long history in traditional medicine, and it has the strongest evidence for helping with nause...
Theoretically, taking ginger with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Ginger + Glipizide, Metformin interactionGinkgoGinkgo Biloba, abricot Argenté Japonais, adiantifolia, +13 more Possible
What it is: Ginkgo is one of the world's most popular herbal supplements, mostly taken to support memory and circulation.
Theoretically, ginkgo might increase levels of drugs metabolized by CYP2C9.
Read the full Ginkgo + Glipizide, Metformin interactionGojiLycium Chinense, lycium Barbarum, barberry Matrimony Vine, +15 more Possible
What it is: Goji berries are a nutritious fruit rich in antioxidants, vitamins, and plant polysaccharides, and they are safe for most people as a food.
Theoretically, goji berry might inhibit CYP2C9 and reduce metabolism of CYP2C9 substrates.
Read the full Goji + Glipizide, Metformin interactionGoldensealHydrastis Canadensis, chinese Goldenseal, eye Balm, +14 more Possible
What it is: Goldenseal is a popular North American herb that contains berberine, a compound studied for antimicrobial effects.
Theoretically, goldenseal might increase serum levels of drugs metabolized by CYP2C9.
Read the full Goldenseal + Glipizide, Metformin interactionGrapefruitCitrus Paradisi Possible
What it is: Grapefruit is a nutritious citrus fruit rich in vitamin C and other nutrients, and it is generally safe to eat.
Theoretically, grapefruit juice might increase levels of drugs metabolized by CYP2C9.
Read the full Grapefruit + Glipizide, Metformin interactionGuarumoCecropia Obtusifolia, chancarro, grayumbo, +9 more Possible
What it is: Guarumo (Cecropia obtusifolia) is a tropical tree used in Latin American traditional medicine, most often as a leaf tea for diabetes and hig...
Some clinical evidence suggests that drinking tea prepared with guarumo leaf might lower blood glucose levels in people with type 2 diabetes.
Read the full Guarumo + Glipizide, Metformin interactionGuava Possible
What it is: Guava is a tropical fruit tree whose leaves and fruit have a long history of folk use for diarrhea, blood sugar, and general wellness.
Theoretically, concomitant use with antidiabetes drugs might have additive effects and increase the risk of hypoglycemia.
Read the full Guava + Glipizide, Metformin interactionGum ArabicAcacia, acacia Gum, arabic Gum, +16 more Possible
What it is: Gum arabic is a soluble dietary fiber from the acacia tree that is widely used as a safe food additive and is sometimes taken as a supplemen...
Theoretically, gum arabic can alter the absorption of oral drugs due to its fiber content.
Read the full Gum Arabic + Glipizide, Metformin interactionHibiscus SabdariffaHibiscus Sabdariffa, agua De Jamaica, ambashthaki, +16 more Possible
What it is: Hibiscus sabdariffa is a tart, cranberry-flavored plant most often consumed as a tea, and its best-studied use is for mildly lowering blood...
Theoretically, taking Hibiscus sabdariffa with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Hibiscus Sabdariffa + Glipizide, Metformin interactionHollyhock Possible
What it is: Hollyhock is a flowering plant in the mallow family that has been used in traditional medicine, mainly as a soothing (demulcent) remedy for...
Animal and in vitro research shows that hollyhock flower extracts might lower blood glucose levels.
Read the full Hollyhock + Glipizide, Metformin interactionHoly BasilOcimum Tenuiflorum, ocimum Sanctum Possible
What it is: Holy basil (tulsi) is a traditional Ayurvedic herb most often used today for stress and general wellness, but the human evidence is mostly s...
Theoretically, holy basil might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Holy Basil + Glipizide, Metformin interactionHoodiaHoodia Gordonii, cactus, cactus Hoodia, +6 more Possible
What it is: Hoodia is a succulent plant from southern Africa that is marketed as an appetite suppressant for weight loss, but solid human evidence that...
Animal research shows that a steroid glycoside of hoodia, gordonoside F, increases glucose-stimulated insulin secretion by activating GPR119.
Read the full Hoodia + Glipizide, Metformin interactionHorsetailEquisetum Arvense, alligator Cane, asprêle, +15 more Possible
What it is: Horsetail is a traditional herb most often used as a mild diuretic and for hair, nail, and bone support, but high-quality human evidence is...
Theoretically, taking horsetail with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Horsetail + Glipizide, Metformin interactionHydrazine Sulfate Possible
What it is: Hydrazine sulfate is a synthetic industrial chemical that was promoted as an alternative cancer treatment, but well-designed clinical trials...
Theoretically, taking hydrazine sulfate concomitantly with antidiabetes drugs could increase the risk for hypoglycemia.
Read the full Hydrazine Sulfate + Glipizide, Metformin interactionIndian Cassia Possible
What it is: Indian Cassia (Cinnamomum tamala), also known as Indian bay leaf or tejpat, is an aromatic leaf used widely as a cooking spice and in tradit...
Theoretically, Indian cassia might have additive effects with antidiabetes drugs.
Read the full Indian Cassia + Glipizide, Metformin interactionIndian GooseberryPhyllanthus Emblica, aamalaki, amalaki, +14 more Possible
What it is: Indian gooseberry (amla) is a vitamin C-rich fruit used in Ayurvedic medicine for many purposes, from antioxidant support to cholesterol and...
Taking Indian gooseberry with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Indian Gooseberry + Glipizide, Metformin interactionIndian Long PepperPiper Longum, bi Ba, bi Bo, +17 more Possible
What it is: Indian long pepper (pippali) is a spice long used in Ayurvedic medicine and is best known for its piperine content, which may increase how w...
Theoretically, Indian long pepper might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Indian Long Pepper + Glipizide, Metformin interactionIndian SnakerootRauvolfia Serpentina, ajmaline, alseroxylon, +16 more Possible
What it is: Indian snakeroot is a traditional Ayurvedic plant that contains reserpine, a compound with real blood-pressure-lowering and sedative effects...
Theoretically, concomitant use of Indian snakeroot with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Indian Snakeroot + Glipizide, Metformin interactionIndigo Pulchra Possible
What it is: Indigo Pulchra is not a plant or supplement that we can find in any reliable scientific or herbal reference.
Theoretically, indigo pulchra might lower blood glucose levels and might have additive effects when used with antidiabetes drugs.
Read the full Indigo Pulchra + Glipizide, Metformin interactionInositolHexahydroxycyclohexane, antialopecia Factor, cyclohexitol, +10 more Possible
What it is: Inositol is a sugar alcohol made naturally in the body and found in many foods, and it is sold as a supplement (often myo-inositol) mainly f...
Theoretically, taking inositol with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Inositol + Glipizide, Metformin interactionIpriflavone7-isopropoxyisoflavone, ipriflavona Possible
What it is: Ipriflavone is a synthetic isoflavone studied mainly for bone health and osteoporosis, but high-quality research has not shown that it relia...
Ipriflavone is thought to competitively inhibit cytochrome P450 2C9 (CYP2C9).
Read the full Ipriflavone + Glipizide, Metformin interactionIrvingia GabonensisIrvingia Gabonensis, synonyms Irvingia Barteri, mangifera Gabonensis Possible
What it is: Irvingia gabonensis (African mango) is a seed extract marketed mainly for weight loss and metabolic health.
Theoretically, taking Irvingia gabonensis with antidiabetes drugs might increase the risk of hypoglycemia in some patients.
Read the full Irvingia Gabonensis + Glipizide, Metformin interactionJackfruitArtocarpus Heterophyllus, arbol Del Pan, baramil, +21 more Possible
What it is: Jackfruit is a large tropical fruit that is nutritious and safe to eat as a food, offering fiber, vitamin C, potassium, and antioxidants.
Theoretically, jackfruit might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Jackfruit + Glipizide, Metformin interactionJambolan Possible
What it is: Jambolan (Syzygium cumini), also called Java plum or black plum, is a tropical fruit tree traditionally used for blood sugar and digestive c...
There is some in vitro evidence that jambolan can inhibit CYP2C9.
Read the full Jambolan + Glipizide, Metformin interactionJapanese Apricot Possible
What it is: Japanese Apricot (Prunus mume) is a tart fruit used widely in East Asian foods and traditional medicine, often as pickled umeboshi or a conc...
Theoretically, taking Japanese apricot in combination with antidiabetes drugs might lower blood glucose and increase the risk of hypoglycemia.
Read the full Japanese Apricot + Glipizide, Metformin interactionJequirityAbrus Precatorius, bead Vine, black-eyed Susan, +19 more Possible
What it is: Jequirity (Abrus precatorius) is a tropical plant whose bright red, black-tipped seeds contain abrin, one of the most toxic plant proteins k...
Evidence from animal research suggests that an extract of jequirity can reduce blood glucose levels.
Read the full Jequirity + Glipizide, Metformin interactionJiaogulanGynostemma Pentaphyllum, adaptogen, adaptogène, +13 more Possible
What it is: Jiaogulan is a climbing vine used in traditional Chinese medicine as an adaptogen and for heart, blood sugar, and cholesterol support.
Theoretically, jiaogulan might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Jiaogulan + Glipizide, Metformin interactionJob's Tears Possible
What it is: Job's Tears is a grain-like seed long used as a food and in traditional medicine, especially in East Asia.
Preliminary evidence shows that constituents of Job's tears might have hypoglycemic effects.
Read the full Job's Tears + Glipizide, Metformin interactionJuniper Possible
What it is: Juniper berry is a traditional herb best known for flavoring gin and for its folk use as a diuretic and digestive aid.
Theoretically, taking juniper berry with antidiabetes medications might cause additive hypoglycemia.
Read the full Juniper + Glipizide, Metformin interactionKavaPiper Methysticum, ava Pepper, ava Root, +20 more Possible
What it is: Kava is a Pacific Island plant traditionally used to promote relaxation and ease anxiety, and some studies suggest it may help mild anxiety.
Theoretically, kava might increase levels of CYP2C9 substrates.
Read the full Kava + Glipizide, Metformin interactionKetogenic Diet Possible
What it is: The ketogenic diet is a very low-carbohydrate, high-fat eating plan that shifts the body to burn fat for fuel.
Theoretically, following the ketogenic diet while using antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Ketogenic Diet + Glipizide, Metformin interactionKhellaAmmi Visnaga, ammi Daucoides, daucus Visnaga, +13 more Possible
What it is: Khella is a Mediterranean herb whose seeds contain compounds like khellin that may relax smooth muscle in the airways and blood vessels.
Theoretically, concomitant use might result in increased photosensitivity.
Read the full Khella + Glipizide, Metformin interactionKombucha Possible
What it is: Kombucha is a fermented tea that many people enjoy as a probiotic-rich beverage, but solid human research proving specific health benefits i...
Theoretically, kombucha might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Kombucha + Glipizide, Metformin interactionKousso Possible
What it is: Kousso is the dried flower of the African tree Hagenia abyssinica, used traditionally—especially in Ethiopia—to expel tapeworms.
Theoretically, kousso might have an additive effect with antidiabetes drugs and cause hypoglycemia.
Read the full Kousso + Glipizide, Metformin interactionKrill Oil Possible
What it is: Krill oil is a source of omega-3 fatty acids (EPA and DHA) bound to phospholipids, which may help absorption.
Theoretically, taking krill oil with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Krill Oil + Glipizide, Metformin interactionL-arginine2-amino-5-guanidinopentanoic Acid Possible
What it is: L-arginine is an amino acid that the body uses to make nitric oxide, a substance that helps blood vessels relax and widen.
Theoretically, concomitant use of L-arginine might have additive effects with antidiabetes drugs.
Read the full L-arginine + Glipizide, Metformin interactionL-cysteine Possible
What it is: L-cysteine is a sulfur-containing amino acid your body uses to make proteins and the antioxidant glutathione.
Theoretically, taking L-cysteine supplements with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full L-cysteine + Glipizide, Metformin interactionLicoriceGlycyrrhiza Echinate, alcacuz, bois Doux, +17 more Possible
What it is: Licorice root is a traditional remedy used for sore throats, coughs, and digestive complaints, but solid human evidence is limited for most...
Theoretically, licorice might increase or decrease levels of drugs metabolized by CYP2C9.
Read the full Licorice + Glipizide, Metformin interactionLight Therapy Possible
What it is: Light therapy uses controlled exposure to bright artificial light and is best supported for seasonal affective disorder, where it is a recog...
Light therapy may increase the risk for photosensitization.
Read the full Light Therapy + Glipizide, Metformin interactionLimeCitrus Aurantifolia, adam's Apple, bara Nimbu, +11 more Possible
What it is: Lime is a common citrus fruit and a good natural source of vitamin C and plant antioxidants.
Theoretically, concomitant use of lime oil with photosensitizing drugs may increase the risk of phototoxicity.
Read the full Lime + Glipizide, Metformin interactionLimonene Possible
What it is: Limonene is a natural compound found in the peel of citrus fruits like oranges and lemons, and it is used as a flavoring agent and dietary s...
There's preliminary evidence that limonene might be a substrate for cytochrome P450 2C9 (CYP2C9), as well causing its induction.
Read the full Limonene + Glipizide, Metformin interactionLion's Mane MushroomBearded Tooth, crinière De Lion, hedgehog Fungus, +9 more Possible
What it is: Lion's mane is an edible mushroom that is popular as a 'nootropic' for memory, focus, and nerve health, but solid human evidence is still li...
Theoretically, lion's mane mushroom may have additive effects when used with antidiabetes drugs.
Read the full Lion's Mane Mushroom + Glipizide, Metformin interactionLotusNelumbo Nucifera, bean Of India, blue Lotus, +20 more Possible
What it is: Lotus is an edible aquatic plant used in food and traditional medicine across Asia, with parts like the seeds, leaves, and flowers taken for...
Theoretically, lotus might have additive effects with antidiabetes drugs and increase the risk of hypoglycemia.
Read the full Lotus + Glipizide, Metformin interactionLychee Possible
What it is: Lychee is a sweet tropical fruit that is nutritious and a source of vitamin C and antioxidant plant compounds.
Theoretically, lychee seed might increase the risk of hypoglycemia when used with antidiabetes drugs.
Read the full Lychee + Glipizide, Metformin interactionMadagascar Periwinkle Possible
What it is: Madagascar periwinkle is a flowering plant famous as the natural source of important chemotherapy drugs (vincristine and vinblastine), but t...
Animal research shows that Madagascar periwinkle lowers blood glucose levels in diabetic rats.
Read the full Madagascar Periwinkle + Glipizide, Metformin interactionMaitake MushroomGrifola Frondosa, champignon Dansant, champignon Des Fous Dansants, +13 more Possible
What it is: Maitake is an edible mushroom long used as food and in traditional Japanese medicine, and it is being studied for possible immune, blood sug...
Theoretically, combining maitake mushroom with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Maitake Mushroom + Glipizide, Metformin interactionManchurian Thorn Possible
What it is: Manchurian Thorn (Aralia elata) is a thorny shrub or small tree used in traditional East Asian medicine, mainly for blood sugar, joint pain,...
Animal research suggests that saponins isolated from Manchurian thorn can lower plasma glucose levels.
Read the full Manchurian Thorn + Glipizide, Metformin interactionMaritime PinePinus Pinaster, condensed Tannins, french Marine Pine Bark Extract, +13 more Possible
What it is: Maritime pine bark extract (often sold as Pycnogenol) is a plant-based antioxidant most studied for circulation, vein, and skin health.
Theoretically, maritime pine bark extract might increase the risk of hypoglycemia when used with antidiabetes drugs.
Read the full Maritime Pine + Glipizide, Metformin interactionMelatoninN-acetyl-5-methoxytryptamine Possible
What it is: Melatonin is a hormone your body makes naturally to help control your sleep-wake cycle, and the supplement form is widely used to help with...
Theoretically, taking melatonin with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Melatonin + Glipizide, Metformin interactionMilk ThistleSilybum Marianum, artichaut Sauvage, blessed Milk Thistle, +12 more Possible
What it is: Milk thistle is a popular herbal supplement most often used for liver health, and its main active component is a group of compounds called s...
Taking milk thistle with antidiabetes drugs may increase the risk of hypoglycemia.
Read the full Milk Thistle + Glipizide, Metformin interactionMiracle FruitSynsepalum Dulcificum, bumelia Dulcifica, richadellla Dulcifica, +8 more Possible
What it is: Miracle fruit contains a protein called miraculin that temporarily makes sour and acidic foods taste sweet for up to about an hour.
Theoretically, miracle fruit leaf might have an additive effect with antidiabetes drugs and increase the risk of hypoglycemia.
Read the full Miracle Fruit + Glipizide, Metformin interactionMyrrhCommiphora Myrrha, abyssinian Myrrh, african Myrrh, +21 more Possible
What it is: Myrrh is a fragrant gum resin from Commiphora trees that has long been used in mouthwashes, throat remedies, and skin care.
Theoretically, myrrh might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Myrrh + Glipizide, Metformin interactionNeemAzadirachta Indica, arishta, arishtha, +18 more Possible
What it is: Neem is a tree from India used for centuries in traditional medicine, especially for skin, dental, and antimicrobial purposes.
Theoretically, neem leaf extract might increase the levels and clinical effects of CYP2C9 substrates.
Read the full Neem + Glipizide, Metformin interactionOats Possible
What it is: Oats are a well-studied whole grain whose soluble fiber (beta-glucan) can help lower cholesterol and support heart health when eaten regular...
Theoretically, oats may have additive effects with antidiabetic agents and might increase the risk of hypoglycemia.
Read the full Oats + Glipizide, Metformin interactionOctacosanol Possible
What it is: Octacosanol is a waxy long-chain alcohol from plant sources that is most often promoted for exercise endurance and cholesterol support, but...
Theoretically, octacosanol might have additive effects when used in combination with antidiabetes drugs.
Read the full Octacosanol + Glipizide, Metformin interactionOleic Acid Possible
What it is: Oleic acid is a heart-healthy monounsaturated fat found mainly in olive oil, canola oil, avocados, and nuts.
Theoretically, oleic acid might increase the effects of antidiabetes drugs.
Read the full Oleic Acid + Glipizide, Metformin interactionOnionAllium Cepa, allii Cepae Bulbus, cebolla, +9 more Possible
What it is: Onion is a common food with a long history in traditional medicine, and it contains antioxidants like quercetin and sulfur compounds.
Concomitant use of antidiabetes drugs with onion may increase the risk of hypoglycemia.
Read the full Onion + Glipizide, Metformin interactionOreganoOriganum Vulgare, carvacrol, european Oregano, +13 more Possible
What it is: Oregano is a common Mediterranean cooking herb that is also sold as a concentrated oil or supplement, often standardized for a compound call...
Theoretically, oregano might increase the risk for hypoglycemia when taken with antidiabetes drugs.
Read the full Oregano + Glipizide, Metformin interactionOregon GrapeMahonia Aquifolium, barberry, berberis, +13 more Possible
What it is: Oregon grape is a shrub whose root contains berberine and related compounds.
Theoretically, Oregon grape might increase serum levels of drugs metabolized by CYP2C9.
Read the full Oregon Grape + Glipizide, Metformin interactionPadang Cassia Possible
What it is: Padang Cassia is a type of cinnamon (Indonesian or Korintje cinnamon) grown mainly in Indonesia and used widely as a kitchen spice.
Some clinical research shows that Padang cassia can reduce blood glucose levels in healthy patients and in patients with diabetes or impaired glucose tolerance (prediabetes).
Read the full Padang Cassia + Glipizide, Metformin interactionParsleyPetroselinum Crispum, common Parsley, garden Parsley, +16 more Possible
What it is: Parsley is a popular culinary herb that is safe to eat in normal food amounts and is a good source of vitamins K and C.
Theoretically, parsley might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Parsley + Glipizide, Metformin interactionPata De Vaca Possible
What it is: Pata de Vaca is a South American plant whose leaves are traditionally brewed as a tea to help support blood sugar, earning it the nickname '...
Animal research suggests that pata de vaca may have hypoglycemic effects.
Read the full Pata De Vaca + Glipizide, Metformin interactionPeppermintMentha X Piperita, black Peppermint, brandy Mint, +12 more Possible
What it is: Peppermint is a popular herb with the best evidence supporting enteric-coated peppermint oil for easing IBS symptoms.
Theoretically, peppermint might increase the levels of CYP2C9 substrates.
Read the full Peppermint + Glipizide, Metformin interactionPhaseolus Vulgaris Possible
What it is: Phaseolus vulgaris, the common bean, is widely eaten as food, and a concentrated white bean extract is marketed as a 'carb blocker' for weig...
Theoretically, Phaseolus vulgaris might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Phaseolus Vulgaris + Glipizide, Metformin interactionPhellodendronPhellodendron Amurense, amur Cork Bark, amur Cork Tree, +7 more Possible
What it is: Phellodendron is a traditional Chinese medicine bark (Huang Bai) that contains berberine and other plant compounds with antimicrobial and an...
Theoretically, phellodendron might increase serum levels of drugs metabolized by CYP2C9.
Read the full Phellodendron + Glipizide, Metformin interactionPhlorizin Possible
What it is: Phlorizin is a natural plant compound (a dihydrochalcone) found in apple tree bark and other plants that has been studied mostly in the labo...
Phlorizin is a potent, nonselective inhibitor of SGLT1 and SGLT2.
Read the full Phlorizin + Glipizide, Metformin interactionPicrorhiza Possible
What it is: Picrorhiza (Picrorhiza kurroa) is a bitter Himalayan herb used in Ayurvedic medicine, mainly for liver and digestive complaints.
Evidence from animal research suggests that an extract of picrorhiza can reduce fasting and non-fasting blood sugar levels.
Read the full Picrorhiza + Glipizide, Metformin interactionPolicosanol32c, dotriacontanol, heptacosanol, +8 more Possible
What it is: Policosanol is a mix of waxy alcohols (mostly octacosanol) made from sugar cane or other plant waxes, and it is often marketed as a natural...
Theoretically, policosanol might have additive effects with antidiabetes drugs and increase the risk of hypoglycemia.
Read the full Policosanol + Glipizide, Metformin interactionPropolisAcide De Cire D'abeille, baume De Propolis, bee Glue, +12 more Possible
What it is: Propolis is a natural, resin-like substance made by bees that has antimicrobial and anti-inflammatory properties in lab studies.
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2C9.
Read the full Propolis + Glipizide, Metformin interactionPuravive Possible
What it is: Puravive is a branded, multi-ingredient capsule marketed mainly for weight loss by claiming to boost brown fat activity, but there is no pub...
Puravive contains quercetin, which has been shown in studies to mildly inhibit the CYP2C9 metabolizing enzyme.
Read the full Puravive + Glipizide, Metformin interactionPurple Nut Sedge Possible
What it is: Purple nut sedge (Cyperus rotundus) is a common weed whose tubers have a long history in Ayurvedic, Chinese, and other traditional medicine...
Evidence from animal research suggests that purple nut sedge can reduce blood glucose levels.
Read the full Purple Nut Sedge + Glipizide, Metformin interactionQuassia Possible
What it is: Quassia is a tropical wood known for its very bitter taste, traditionally used as a digestive bitter and as a folk remedy for parasites and...
In animals, quassia extract reduced levels of fasting glucose.
Read the full Quassia + Glipizide, Metformin interactionQuercetin7-pentahydroxyflavone, bioflavonoid, bioflavonoid Complex, +9 more Possible
What it is: Quercetin is a plant flavonoid with antioxidant and anti-inflammatory properties found in many common foods and sold as a supplement.
Theoretically, concomitant use might increase the levels and adverse effects of CYP2C9 substrates.
Read the full Quercetin + Glipizide, Metformin interactionRadish Possible
What it is: Radish is a common edible root vegetable that is nutritious and generally safe to eat as food.
Theoretically, radish might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Radish + Glipizide, Metformin interactionRauvolfia Vomitoria Possible
What it is: Rauvolfia vomitoria is an African shrub whose root contains powerful alkaloids, including reserpine, that have historically been used for hi...
Theoretically, taking Rauvolfia vomitoria with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Rauvolfia Vomitoria + Glipizide, Metformin interactionRed Sandalwood Possible
What it is: Red Sandalwood (Pterocarpus santalinus) is a hardwood used in traditional medicine and in skin and cosmetic preparations, valued for its red...
Animal research shows that an aqueous extra of red sandalwood bark reduces blood glucose levels.
Read the full Red Sandalwood + Glipizide, Metformin interactionRehmannia Possible
What it is: Rehmannia is a root used for centuries in Traditional Chinese Medicine, often to 'tonify' the kidneys and support energy or blood health.
Theoretically, rehmannia might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Rehmannia + Glipizide, Metformin interactionReishi MushroomGanoderma Lucidum, basidiomycetes Mushroom, champignon Reishi, +15 more Possible
What it is: Reishi is a traditional Asian mushroom widely used to support the immune system and overall wellness.
Theoretically, reishi mushroom might have additive effects with antidiabetes drugs.
Read the full Reishi Mushroom + Glipizide, Metformin interactionRhodiolaRhodiola Rosea, arctic Root, golden Root, +12 more Possible
What it is: Rhodiola is an herb traditionally used to fight fatigue and help the body cope with stress.
Theoretically, rhodiola might increase levels of drugs metabolized by CYP2C9.
Read the full Rhodiola + Glipizide, Metformin interactionRooibosAspalathus Linearis, green Red Bush, infusion Rooibos, +9 more Possible
What it is: Rooibos is a caffeine-free herbal tea from South Africa that is rich in antioxidants and generally considered safe as a beverage.
Theoretically, taking rooibos with CYP2C9 substrates may increase the effects of CYP2C9 substrates.
Read the full Rooibos + Glipizide, Metformin interactionRosemaryRosmarinus Officinalis, alecrim, compass Plant, +14 more Possible
What it is: Rosemary is a fragrant Mediterranean herb that is safe and flavorful in normal food amounts.
Theoretically, taking rosemary with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Rosemary + Glipizide, Metformin interactionRueRuta Graveolens, aruta, arvada, +17 more Possible
What it is: Rue is a strong-smelling herb from southern Europe with a long history in folk medicine, but there is very little reliable human research to...
Theoretically, rue might increase the risk for phototoxicity when used with photosensitizing drugs.
Read the full Rue + Glipizide, Metformin interactionRutin Possible
What it is: Rutin is a plant flavonoid (often taken from buckwheat or citrus) that people use mainly for blood vessel and circulation problems like vari...
Theoretically, taking rutin with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Rutin + Glipizide, Metformin interactionSafflowerCarthamus Tinctorius, alazor, american Saffron, +10 more Possible
What it is: Safflower is a thistle-like plant used mainly for its seed oil (a common cooking oil) and its colorful flowers.
Theoretically, safflower oil might alter the effects of antidiabetes drugs.
Read the full Safflower + Glipizide, Metformin interactionSaffronCrocus Sativus, autumn Crocus, azafrán, +16 more Possible
What it is: Saffron is a costly spice that has shown promise in early studies for mild-to-moderate depression and some mood and PMS symptoms, but most r...
Theoretically, concomitant use of saffron with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Saffron + Glipizide, Metformin interactionSageSalvia Officinalis, broadleaf Sage, common Sage, +14 more Possible
What it is: Sage is a common kitchen herb that is generally safe in food amounts and is traditionally used for sore throats, digestion, sweating, and me...
Theoretically, sage might increase the levels and clinical effects of drugs metabolized by CYP2C9.
Read the full Sage + Glipizide, Metformin interactionSchisandraSchisandra Chinensis, bac Ngu Vi Tu, baie De Schisandra, +10 more Possible
What it is: Schisandra is a traditional Chinese medicine berry used as an adaptogen for stress, fatigue, and liver support.
Theoretically, schisandra might decrease the levels and clinical effects of CYP2C9 substrates.
Read the full Schisandra + Glipizide, Metformin interactionSesame Possible
What it is: Sesame is a nutritious seed and oil widely used in cooking and traditional medicine, and it provides healthy fats, fiber, and antioxidant co...
Theoretically, sesame might increase the levels and clinical effects of CYP2C9 substrates.
Read the full Sesame + Glipizide, Metformin interactionShilajit Possible
What it is: Shilajit is a sticky, tar-like substance found in rocks of mountain ranges like the Himalayas, used in traditional Ayurvedic medicine for en...
Taking shilajit with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Shilajit + Glipizide, Metformin interactionSlippery ElmIndian Elm, moose Elm, olmo Americano, +7 more Possible
What it is: Slippery elm is a traditional herbal remedy made from the inner bark of a North American elm tree, used mainly to soothe sore throats and ir...
Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.
Read the full Slippery Elm + Glipizide, Metformin interactionSolomon's SealPolygonatum Multiflorum Possible
What it is: Solomon's Seal is a traditional herb whose root has long been used for joint, tendon, and muscle complaints, but high-quality human studies...
Theoretically, concomitant use may enhance hypoglycemic drug effects and alter blood glucose control.
Read the full Solomon's Seal + Glipizide, Metformin interactionSoy Possible
What it is: Soy is a nutritious bean that is a staple food and a popular source of plant protein and isoflavones.
Soy can lower blood glucose and have additive effects with antidiabetes drugs.
Read the full Soy + Glipizide, Metformin interactionSpinach Possible
What it is: Spinach is a nutrient-dense leafy green that is a healthy part of a balanced diet, providing vitamins, minerals, fiber, and antioxidants.
There are claims that spinach leaves have hypoglycemic effects.
Read the full Spinach + Glipizide, Metformin interactionSt. John's WortHypericum Perforatum, amber Touch-and-heal, barbe De Saint-jean, +13 more Possible
Stereospermum Possible
What it is: Stereospermum is a tree used in traditional Ayurvedic medicine, most notably as one of the herbs in the classic 'Dashamula' (ten-root) formu...
Animal research suggests that stereospermum can have hypoglycemic effects.
Read the full Stereospermum + Glipizide, Metformin interactionStinging NettleUrtica Dioica, urtica Urens, bichu, +12 more Possible
What it is: Stinging nettle is a common plant used as food and in traditional medicine, most often for prostate symptoms, allergies, and joint pain.
Theoretically, stinging nettle might have additive effects with antidiabetes drugs.
Read the full Stinging Nettle + Glipizide, Metformin interactionSunflower OilHelianthus Annuus Possible
What it is: Sunflower oil is a common edible vegetable oil rich in unsaturated fats and vitamin E that most people can use safely as part of a normal di...
Theoretically, sunflower oil might decrease the effectiveness of antidiabetes medications.
Read the full Sunflower Oil + Glipizide, Metformin interactionTamarind Possible
What it is: Tamarind is a tangy tropical fruit widely used in cooking and traditional medicine, mainly for digestion and as a mild laxative.
Theoretically, tamarind seed extract might have additive effects when used with antidiabetes drugs.
Read the full Tamarind + Glipizide, Metformin interactionTerminaliaTerminalia Arjuna, abhaya, amandier Indien, +19 more Possible
What it is: Terminalia is a group of traditional Ayurvedic tree species (most notably Terminalia arjuna) used for heart, digestive, and general wellness...
Theoretically, use of Terminalia arjuna may increase the levels and clinical effects of CYP2C9 substrates.
Read the full Terminalia + Glipizide, Metformin interactionTerminalia Bellirica Possible
What it is: Terminalia bellirica, often called 'Bibhitaki,' is a fruit long used in Ayurvedic medicine and is one of the three ingredients in the popula...
Theoretically, concomitant use of Terminalia bellirica with antidiabetes drugs could affect blood sugar control and increase the risk of hypoglycemia.
Read the full Terminalia Bellirica + Glipizide, Metformin interactionTerminalia Chebula Possible
What it is: Terminalia chebula, often called haritaki, is a fruit widely used in Ayurvedic medicine, most commonly for digestion and as a key part of th...
Theoretically, concomitant use of Terminalia chebula with antidiabetes drugs could affect blood sugar control and increase the risk of hypoglycemia.
Read the full Terminalia Chebula + Glipizide, Metformin interactionTheaflavin Possible
What it is: Theaflavins are antioxidant compounds formed when tea leaves are oxidized to make black tea.
In an animal diabetic model, giving theaflavin reduced fasting blood glucose, with an effect comparable to metformin.
Read the full Theaflavin + Glipizide, Metformin interactionTinospora Cordifolia Possible
What it is: Tinospora cordifolia, known as Guduchi or Giloy in Ayurvedic medicine, is a climbing plant traditionally used to support immunity and treat...
Theoretically, Tinospora cordifolia might increase levels of drugs metabolized by CYP2C9.
Read the full Tinospora Cordifolia + Glipizide, Metformin interactionTiratricol Possible
What it is: Tiratricol (also called TRIAC) is a powerful synthetic thyroid hormone metabolite, not a natural herb, and it has been illegally added to so...
Theoretically, tiratricol might interfere with blood glucose control.
Read the full Tiratricol + Glipizide, Metformin interactionTragacanthAdragante, astragale Adragant, astragale De Marseille, +14 more Possible
What it is: Tragacanth is a plant gum used mainly as a thickener and emulsifier in foods, cosmetics, and medicines, and traditionally to soothe the thro...
Theoretically, tragacanth might alter absorption of oral drugs.
Read the full Tragacanth + Glipizide, Metformin interactionTribulusTribulus Terrestris, abrojo, abrojos, +17 more Possible
What it is: Tribulus is a plant supplement most often marketed to boost libido, testosterone, and athletic performance, but the human evidence behind th...
Taking tribulus with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Tribulus + Glipizide, Metformin interactionTronadora Possible
What it is: Tronadora (Tecoma stans) is a flowering shrub used in Mexican and Latin American folk medicine, most often as a tea for diabetes and digesti...
Theoretically, concomitant use of tronadora and antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Tronadora + Glipizide, Metformin interactionTurkey Tail MushroomCoriolus Versicolor, cloud Mushroom Possible
What it is: Turkey tail is a woodland mushroom rich in polysaccharides like beta-glucans, and it is mainly used to support the immune system.
Theoretically, taking turkey tail mushroom with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Turkey Tail Mushroom + Glipizide, Metformin interactionTurmericCurcuma Longa, curcuma, curcumae Longa, +17 more Possible
What it is: Turmeric is a popular spice whose main active compounds, curcuminoids, are studied mostly for inflammation and joint pain.
Theoretically, taking turmeric with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Turmeric + Glipizide, Metformin interactionVinpocetineEburnamenine-14-carboxylic Acid, ay-27255, cavinton, +11 more Possible
What it is: Vinpocetine is a lab-made compound based on a chemical from the periwinkle plant, and it is marketed mainly for memory and brain health.
Theoretically, vinpocetine might increase levels of drugs metabolized by CYP2C9.
Read the full Vinpocetine + Glipizide, Metformin interactionWeight Watchers Diet Possible
What it is: Weight Watchers (now called WW) is a commercial weight-loss program built around a points system, food tracking, and group or online support...
Following the Weight Watchers diet while taking antidiabetes drugs may increase the risk of hypoglycemia.
Read the full Weight Watchers Diet + Glipizide, Metformin interactionWheatgrassTriticum Aestivum, agropyre, blé En Herbe, +7 more Possible
What it is: Wheatgrass is the young grass of the wheat plant, taken as a juice or powder, and is mainly used as a concentrated source of vitamins and pl...
Theoretically, taking wheatgrass with antidiabetes drugs might lower blood glucose levels and increase the risk of hypoglycemia.
Read the full Wheatgrass + Glipizide, Metformin interactionWhite HorehoundMarrubium Vulgare, bonhomme, grand Bonhomme, +8 more Possible
What it is: White horehound is a traditional bitter herb used mainly for coughs, sore throats, and mild digestive complaints, and it is a common flavori...
Evidence from animal research suggests that white horehound might lower blood glucose.
Read the full White Horehound + Glipizide, Metformin interactionWhite MulberryMorus Alba, chinese White Mulberry, chin Sang, +8 more Possible
What it is: White mulberry leaf is most studied for helping blunt the rise in blood sugar after meals, but the human evidence is limited and not strong.
Theoretically, white mulberry leaf might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full White Mulberry + Glipizide, Metformin interactionWhite Pepper Possible
What it is: White pepper comes from the same plant as black pepper and is mostly used as a kitchen spice.
Evidence from animal research suggests that piperine, a constituent of white pepper, reduces blood glucose levels.
Read the full White Pepper + Glipizide, Metformin interactionWinter Cherry Possible
What it is: Winter Cherry is another name for ashwagandha (Withania somnifera), an herb long used in Ayurvedic medicine, most often for stress, sleep, a...
In animal diabetic models, winter cherry extract decreases blood glucose.
Read the full Winter Cherry + Glipizide, Metformin interactionZeaxanthin Possible
What it is: Zeaxanthin is a carotenoid pigment that, along with lutein, concentrates in the macula of the eye and may help support long-term eye health.
Theoretically, taking zeaxanthin with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Zeaxanthin + Glipizide, Metformin interactionZizyphusZiziphus Jujuba, anèbe, annab, +20 more Possible
What it is: Zizyphus (jujube) is an edible fruit and traditional remedy used mainly for sleep, anxiety, and digestion.
Theoretically, zizyphus might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Zizyphus + Glipizide, Metformin interactionThyroid Extract Likely
What it is: Thyroid extract supplements are made from dried animal thyroid gland and may contain real thyroid hormones (T3 and T4), but the amounts in o...
Food and medications can interfere with thyroid hormone absorption.
Read the full Thyroid Extract + Glipizide, Metformin interactionAnhydrous Crystalline MaltoseMalt Sugar Probable
What it is: Anhydrous crystalline maltose is a starch-derived sugar (also called malt sugar) studied mainly as a slow-dissolving lozenge to ease dry mou...
Maltose, a disaccharide composed of two glucose molecules, has the potential to affect blood sugar levels similarly to table sugar (sucrose).
Read the full Anhydrous Crystalline Maltose + Glipizide, Metformin interactionAgarAgar-agar, agarose, agarose Gel, +17 more Possible
What it is: Agar is a plant-based gel made from red seaweed that is widely used as a vegetarian alternative to gelatin and as a source of dietary fiber.
Agar forms a thick gel, which may disrupt the absorption of nutrients and medications.
Read the full Agar + Glipizide, Metformin interactionAlginAlginate, alginate De Calcium, alginate De Magnésium, +12 more Possible
What it is: Algin (alginate) is a fiber-like substance from brown seaweed that is widely used as a thickener, gel, and binder in foods and medicines.
Theoretically, algin can alter the absorption of oral drugs.
Read the full Algin + Glipizide, Metformin interactionAndrographisAndrographis Paniculata, bhunimba, bidara, +19 more Possible
What it is: Andrographis is a bitter Asian herb traditionally used for colds, flu, and infections, and some studies suggest it may ease cold symptoms an...
Theoretically, andrographis extract might increase the maximum concentration and area under the curve of glipizide; however, opposite effects are seen with the constituent, andrographolide.
Read the full Andrographis + Glipizide, Metformin interactionApple Cider VinegarAcv, cider Vinegar, vinagre De Manzana, +2 more Possible
What it is: Apple cider vinegar is a fermented apple product that many people use hoping to help with blood sugar, weight, or digestion.
Theoretically, taking apple cider vinegar with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Apple Cider Vinegar + Glipizide, Metformin interactionBlack Tea Possible
What it is: Black tea is a popular caffeinated drink made from the fully oxidized leaves of the Camellia sinensis plant, and it contains caffeine and an...
Theoretically, metformin might increase the levels and adverse effects of caffeine.
Read the full Black Tea + Glipizide, Metformin interactionCaffeine Possible
What it is: Caffeine is a natural stimulant found in coffee, tea, and many other plants and products.
Theoretically, metformin might increase the levels and adverse effects of caffeine.
Read the full Caffeine + Glipizide, Metformin interactionCalea Zacatechichi Possible
What it is: Calea zacatechichi, often called 'dream herb,' is a Mexican plant traditionally used to encourage vivid dreams and to treat digestive compla...
Theoretically, taking Calea zacatechichi with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Calea Zacatechichi + Glipizide, Metformin interactionCarobCeratonia Siliqua, algarrobo, carob Flour, +16 more Possible
What it is: Carob is a Mediterranean tree whose pods are widely used as a caffeine-free, naturally sweet cocoa alternative and as a thickener (carob gum...
Theoretically, carob might also impair the absorption of oral drugs.
Read the full Carob + Glipizide, Metformin interactionCeleryApium Graveolens, ache Des Marais, ajamoda, +13 more Possible
What it is: Celery is a common vegetable that is also taken as a seed extract or oil supplement, mainly for blood pressure, fluid retention, and joint d...
Theoretically, celery might increase the risk of photosensitivity reactions when taken with photosensitizing drugs.
Read the full Celery + Glipizide, Metformin interactionCola NutCola Acuminata, bissey Nut, bissy Nut, +10 more Possible
What it is: Cola nut is a caffeine-containing seed from West Africa used mainly as a natural stimulant for energy and alertness.
Theoretically, metformin might increase the levels and adverse effects of the caffeine in cola nut.
Read the full Cola Nut + Glipizide, Metformin interactionEvening PrimroseOenothera Biennis, oenothera Muricata, oenothera Rubricaulis, +3 more Possible
What it is: Evening primrose oil is a seed oil rich in gamma-linolenic acid (GLA), an omega-6 fatty acid, that is popularly used for skin conditions, PM...
Theoretically, evening primrose may increase the levels and clinical effects of CYP2C9 substrates.
Read the full Evening Primrose + Glipizide, Metformin interactionFucus VesiculosusBlack Tang, bladder Fucus, bladder Wrack, +14 more Possible
What it is: Fucus vesiculosus (bladderwrack) is a brown seaweed rich in iodine that has been used traditionally for thyroid concerns, weight, and skin.
Theoretically, concomitant use of Fucus vesiculosus with CYP2C9 substrates might increase the risk for adverse effects.
Read the full Fucus Vesiculosus + Glipizide, Metformin interactionGenistein Combined Polysaccharide Possible
What it is: Genistein Combined Polysaccharide (GCP) is a soy-and-mushroom supplement studied mostly for hormone-related cancers like prostate cancer, bu...
Some evidence suggests that genistein can alter the pharmacokinetics of CYP2C9 substrates and should be used cautiously with them.
Read the full Genistein Combined Polysaccharide + Glipizide, Metformin interactionGoli Apple Cider Vinegar GummiesApple Cider Vinegar, acv Possible
What it is: Goli Apple Cider Vinegar Gummies are a flavored supplement that delivers a small amount of apple cider vinegar along with added ingredients...
Theoretically, taking apple cider vinegar, which is contained in Goli ACV, with antidiabetes drugs might increase the risk of hypoglycemia (i.e., low blood sugar).
Read the full Goli Apple Cider Vinegar Gummies + Glipizide, Metformin interactionGreen TeaCamellia Sinensis, green Sencha Tea, green Tea Extract, +17 more Possible
What it is: Green tea is a popular beverage rich in antioxidants called catechins, and drinking it in normal amounts is considered safe for most people.
Theoretically, metformin might increase the levels and adverse effects of caffeine.
Read the full Green Tea + Glipizide, Metformin interactionGuaranaPaullinia Cupana, brazilian Cocoa, cacao Brésilien, +3 more Possible
What it is: Guarana is an Amazonian seed that is naturally high in caffeine, which explains most of its stimulant and energy effects.
Theoretically, metformin might increase the levels and adverse effects of caffeine.
Read the full Guarana + Glipizide, Metformin interactionIlex Guayusa Possible
What it is: Ilex guayusa is a caffeine-containing holly leaf from the Amazon, traditionally brewed as a tea for energy and alertness, much like yerba ma...
Theoretically, metformin might increase the levels and adverse effects of caffeine.
Read the full Ilex Guayusa + Glipizide, Metformin interactionKaraya GumBassora Tragacanth, goma Karaya, gomme Karaya, +14 more Possible
What it is: Karaya gum is a natural plant gum from the Sterculia tree that is mostly used as a bulk-forming laxative and as a thickener or adhesive in f...
Co-administration of oral drugs with bulk forming laxatives such as karaya gum may decrease, increase, or have no effect on the absorption of drugs.
Read the full Karaya Gum + Glipizide, Metformin interactionMaqui Possible
What it is: Maqui is a dark purple berry from Chile that is very rich in antioxidant plant pigments called anthocyanins.
Theoretically, maqui fruit extract may increase the risk of hypoglycemia when used with antidiabetes drugs.
Read the full Maqui + Glipizide, Metformin interactionMarshmallowAlthaea Officinalis, altea, alteia, +16 more Possible
What it is: Marshmallow root is a traditional herb rich in soothing, gel-like fibers called mucilage, which is why it has long been used for coughs, sor...
Theoretically, mucilage in marshmallow might impair absorption of oral drugs.
Read the full Marshmallow + Glipizide, Metformin interactionMoringaMoringa Oleifera Possible
What it is: Moringa is a nutrient-rich plant whose leaves are widely used as a food and supplement, especially in parts of the world where malnutrition...
Theoretically, moringa might have additive effects when used with antidiabetes drugs; however, research is conflicting.
Read the full Moringa + Glipizide, Metformin interactionPu-erh Tea Possible
What it is: Pu-erh tea is a fermented, aged form of tea made from the same plant as green and black tea.
Theoretically, metformin might increase the levels and adverse effects of caffeine.
Read the full Pu-erh Tea + Glipizide, Metformin interactionRabdosia RubescensRabdosia Rubescens, bing Ling Cao, blushred Rabdosia, +5 more Possible
What it is: Rabdosia rubescens is a Chinese herb traditionally used for sore throats, inflammation, and infections, and its compound oridonin has drawn...
In vitro research shows that oridonin, a constituent of Rabdosia rubescens, induces cytochrome P450 2C9 (CYP2C9) enzyme.
Read the full Rabdosia Rubescens + Glipizide, Metformin interactionStevia Possible
What it is: Stevia is a plant-based, calorie-free sweetener that is widely used as a sugar alternative and is considered safe in normal food amounts by...
Theoretically, stevia might increase the risk for hypoglycemia when combined with antidiabetes drugs.
Read the full Stevia + Glipizide, Metformin interactionVitamin B12B-12, b12, b Complex, +16 more Possible
What it is: Vitamin B12 (cobalamin) is an essential nutrient your body needs to make red blood cells, keep nerves healthy, and support DNA.
Metformin, a common medication used to manage type 2 diabetes, has been associated with lower vitamin B12 levels in some individuals.
Read the full Vitamin B12 + Glipizide, Metformin interactionXanthan GumBacterial Polysaccharide, corn Sugar Gum, goma Xantana, +7 more Possible
What it is: Xanthan gum is a fermentation-made fiber widely used to thicken and stabilize foods and to thicken liquids for people with swallowing diffic...
Theoretically, xanthan gum can alter the absorption of oral drugs due to its fiber qualities.
Read the full Xanthan Gum + Glipizide, Metformin interactionYerba MateIlex Paraguariensis, chimarrao, green Mate, +14 more Possible
What it is: Yerba mate is a caffeine-containing herbal beverage from South America that is widely enjoyed for its stimulating, coffee-like effects.
Theoretically, metformin might increase the levels and adverse effects of the caffeine in yerba mate.
Read the full Yerba Mate + Glipizide, Metformin interactionAlpha-lipoic AcidThioctacid, thioctan, thioctic Acid Unlikely
What it is: Alpha-lipoic acid (ALA) is an antioxidant made naturally by the body and found in small amounts in foods.
Theoretically, taking alpha-lipoic acid with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Alpha-lipoic Acid + Glipizide, Metformin interactionAtkins Diet Unlikely
What it is: The Atkins Diet is a low-carbohydrate eating plan that can help some people lose weight and improve blood sugar in the short term.
Theoretically, following the Atkins diet might have additive hypoglycemic effects.
Read the full Atkins Diet + Glipizide, Metformin interactionBlueberry Unlikely
What it is: Blueberries are a nutritious fruit rich in antioxidants called anthocyanins, and eating them as part of a balanced diet is healthy and safe...
Theoretically, blueberries or blueberry leaf extracts might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Blueberry + Glipizide, Metformin interactionChanca PiedraPhyllanthus Niruri, amli, arranca-pedras, +16 more Unlikely
What it is: Chanca piedra is a tropical herb traditionally used as a 'stone breaker' for kidney and gallstones, and for liver and urinary health.
Theoretically, concomitant use with antidiabetes drugs might affect glucose control and increase the risk of hypoglycemia.
Read the full Chanca Piedra + Glipizide, Metformin interactionCoconut Unlikely
What it is: Coconut is a nutritious tropical food enjoyed as oil, water, milk, and flesh, and it is generally safe to eat in normal food amounts.
Theoretically, taking coconut with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Coconut + Glipizide, Metformin interactionCoconut WaterCocos Nucifera Unlikely
What it is: Coconut water is a natural drink rich in potassium and other electrolytes that many people use for hydration, especially around exercise.
Theoretically, taking coconut water with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Coconut Water + Glipizide, Metformin interactionCoffee Unlikely
What it is: Coffee is a widely consumed beverage made from roasted coffee beans, valued mainly for its caffeine, which boosts alertness and energy.
Theoretically, concomitant use of coffee and antidiabetes drugs might interfere with blood glucose control.
Read the full Coffee + Glipizide, Metformin interactionCranberryVaccinium Macrocarpon, agrio, american Cranberry, +16 more Unlikely
What it is: Cranberry is best known for helping to prevent repeated urinary tract infections (UTIs) in some people, and the evidence here is moderate bu...
Theoretically, cranberry might increase the levels and adverse effects of CYP2C9 substrates.
Read the full Cranberry + Glipizide, Metformin interactionDelta-9-tetrahydrocannabinol (thc)Bho, black Glass, budder, +9 more Unlikely
What it is: THC is the main mind-altering compound in cannabis and is best known for causing a 'high.' A prescription form (dronabinol) is approved for...
Theoretically, THC might increase the levels and adverse effects of CYP2C9 substrates.
Read the full Delta-9-tetrahydrocannabinol (thc) + Glipizide, Metformin interactionGlucosamine Unlikely
What it is: Glucosamine is a natural compound found in cartilage and joint fluid, and it is one of the most popular supplements for osteoarthritis, espe...
Despite initial concerns, it is unlikely that glucosamine will interfere with the effects of antidiabetes drugs.
Read the full Glucosamine + Glipizide, Metformin interactionGrapeVitis Vinifera, activin, black Grape Raisins, +10 more Unlikely
What it is: Grapes and grape products like grape seed extract contain antioxidant compounds such as resveratrol and proanthocyanidins that may support h...
It is unclear if grape juice or grape seed extract inhibits CYP2C9; research is conflicting.
Read the full Grape + Glipizide, Metformin interactionGreen CoffeeCoffea Arabica, coffea Canephora, coffea Bukobensis, +2 more Unlikely
What it is: Green coffee is the unroasted bean of the coffee plant, prized for its high chlorogenic acid content.
Theoretically, taking green coffee and antidiabetes drugs might interfere with blood glucose control.
Read the full Green Coffee + Glipizide, Metformin interactionInulin Unlikely
What it is: Inulin is a type of plant fiber (a prebiotic) found naturally in foods like chicory root, onions, and garlic, and it is widely added to supp...
Theoretically, inulin might increase the risk of hypoglycemia with antidiabetes drugs.
Read the full Inulin + Glipizide, Metformin interactionKudzuPueraria Montana, bidarikand, bilaikanda, +18 more Unlikely
What it is: Kudzu is a fast-growing vine whose root has long been used in traditional Chinese medicine and is now studied mostly for reducing alcohol in...
Theoretically, taking kudzu with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Kudzu + Glipizide, Metformin interactionMommy's Bliss Gripe Water Unlikely
What it is: Mommy's Bliss Gripe Water is a sugar-free, alcohol-free liquid made with fennel and ginger that parents use to soothe gassy, colicky, or fus...
Mommy's Bliss Gripe Water contains ginger.
Read the full Mommy's Bliss Gripe Water + Glipizide, Metformin interactionOolong Tea Unlikely
What it is: Oolong tea is a traditional partially oxidized tea made from the same plant as green and black tea, and it provides caffeine and plant antio...
Theoretically, taking oolong tea with antidiabetes drugs might interfere with blood glucose control.
Read the full Oolong Tea + Glipizide, Metformin interactionOstarine Unlikely
What it is: Ostarine (also called MK-2866 or enobosarm) is an experimental, unapproved drug known as a SARM (selective androgen receptor modulator), not...
Theoretically, ostarine might increase levels of drugs metabolized by CYP2C9, although clinical research suggests this is not clinically relevant.
Read the full Ostarine + Glipizide, Metformin interactionPomegranatePunica Granatum, anardana, dadim, +14 more Unlikely
What it is: Pomegranate is a nutrient-rich fruit that is high in antioxidants and is widely enjoyed as food and juice.
Theoretically, pomegranate might increase levels of drugs metabolized by CYP2C9.
Read the full Pomegranate + Glipizide, Metformin interactionRed CloverTrifolium Pratense, beebread, clovone, +17 more Unlikely
What it is: Red clover is a plant rich in isoflavones (plant compounds with weak estrogen-like activity) that is most often used for menopause symptoms...
Theoretically, red clover might increase levels of drugs metabolized by CYP2C9; however, a small clinical study found no effect.
Read the full Red Clover + Glipizide, Metformin interactionCan You Take It With Glipizide, Metformin?
One-line answers, one card per combination — scroll through today’s 20 and tap any card for the full report. A different set rotates in daily until every combination has had its turn.
Can you take Berberine with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, berberine might increase serum levels of drugs metabolized by CYP2C9.
Full Berberine + Glipizide, Metformin answerCan you take Goli Apple Cider Vinegar Gummies with Glipizide, Metformin?
Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, taking apple cider vinegar, which is contained in Goli ACV, with antidiabetes drugs might increase the risk of hypoglycemia (...
Full Goli Apple Cider Vinegar Gummies + Glipizide, Metformin answerCan you take Coca with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, coca might reduce the effects of antidiabetes drugs.
Full Coca + Glipizide, Metformin answerCan you take Cajeput Oil with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Animal studies suggest that cajeput oil might have hypoglycemic effects.
Full Cajeput Oil + Glipizide, Metformin answerCan you take Propolis with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2C9.
Full Propolis + Glipizide, Metformin answerCan you take Stereospermum with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Animal research suggests that stereospermum can have hypoglycemic effects.
Full Stereospermum + Glipizide, Metformin answerCan you take Stinging Nettle with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, stinging nettle might have additive effects with antidiabetes drugs.
Full Stinging Nettle + Glipizide, Metformin answerCan you take Sunflower Oil with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, sunflower oil might decrease the effectiveness of antidiabetes medications.
Full Sunflower Oil + Glipizide, Metformin answerCan you take Tamarind with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, tamarind seed extract might have additive effects when used with antidiabetes drugs.
Full Tamarind + Glipizide, Metformin answerCan you take Terminalia with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, use of Terminalia arjuna may increase the levels and clinical effects of CYP2C9 substrates.
Full Terminalia + Glipizide, Metformin answerCan you take Terminalia Bellirica with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of Terminalia bellirica with antidiabetes drugs could affect blood sugar control and increase the risk of hyp...
Full Terminalia Bellirica + Glipizide, Metformin answerCan you take Terminalia Chebula with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of Terminalia chebula with antidiabetes drugs could affect blood sugar control and increase the risk of hypog...
Full Terminalia Chebula + Glipizide, Metformin answerCan you take Theaflavin with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. In an animal diabetic model, giving theaflavin reduced fasting blood glucose, with an effect comparable to metformin.
Full Theaflavin + Glipizide, Metformin answerCan you take Tinospora Cordifolia with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, Tinospora cordifolia might increase levels of drugs metabolized by CYP2C9.
Full Tinospora Cordifolia + Glipizide, Metformin answerCan you take Tiratricol with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, tiratricol might interfere with blood glucose control.
Full Tiratricol + Glipizide, Metformin answerCan you take Tragacanth with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, tragacanth might alter absorption of oral drugs.
Full Tragacanth + Glipizide, Metformin answerCan you take Tribulus with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Taking tribulus with antidiabetes drugs might increase the risk of hypoglycemia.
Full Tribulus + Glipizide, Metformin answerCan you take Tronadora with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of tronadora and antidiabetes drugs might increase the risk of hypoglycemia.
Full Tronadora + Glipizide, Metformin answerCan you take Turkey Tail Mushroom with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking turkey tail mushroom with antidiabetes drugs might increase the risk of hypoglycemia.
Full Turkey Tail Mushroom + Glipizide, Metformin answerCan you take Turmeric with Glipizide, Metformin?
Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking turmeric with antidiabetes drugs might increase the risk of hypoglycemia.
Full Turmeric + Glipizide, Metformin answerWhat Severity, Likelihood & Evidence Mean
Severity — How Serious It Can Be
- Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
- Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
- Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
- No known interaction. Checked against our sources with nothing documented — not the same as proven safety.
Likelihood — How Well It’s Documented
- Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
- Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
- Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
- Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Where This Data Comes From
- Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
- Each entry links to a full report with the clinical detail, likelihood, evidence level, and citations for that exact combination.
- Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.
How Does Our Interaction Checker Work?
Behind every verdict on this page is a category system. Our source database doesn’t document supplement interactions drug-by-drug — it documents them against groups of medications that behave the same way (for example, “drugs processed by the CYP3A4 liver enzyme” or “blood-thinning medications”).
So the check works in three steps: (1) Glipizide, Metformin is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Glipizide, Metformin, and (3) each ingredient keeps its own severity, likelihood, and evidence grades from the underlying record. That’s why one supplement can carry several records for one drug — it may interact through more than one category.
Glipizide, Metformin sits in 7 interaction categories. Open any one to see what the group means:
Antidiabetes Drugs 239 ingredients
Blood-sugar-lowering medications. Supplements that also lower glucose can push blood sugar too low when combined.
239 of the supplement ingredients on this page reach Glipizide, Metformin through this category.
Cytochrome P450 2C9 (Cyp2C9) Substrates 64 ingredients
A drug-metabolism group: these medications are processed by the named liver enzyme (a cytochrome P450). Supplements that speed this enzyme up or slow it down can lower or raise the medication's levels in your body.
64 of the supplement ingredients on this page reach Glipizide, Metformin through this category.
Photosensitizing Drugs 20 ingredients
Medications that make skin more sun-sensitive. Supplements with the same property can compound it.
20 of the supplement ingredients on this page reach Glipizide, Metformin through this category.
Metformin (Glucophage) 18 ingredients
A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.
18 of the supplement ingredients on this page reach Glipizide, Metformin through this category.
Oral Drugs 17 ingredients
A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.
17 of the supplement ingredients on this page reach Glipizide, Metformin through this category.
Glipizide (Glucotrol) 1 ingredient
A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.
1 of the supplement ingredient on this page reaches Glipizide, Metformin through this category.
Organic Cation Transporter 2 (Oct2) Substrates 1 ingredient
A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.
1 of the supplement ingredient on this page reaches Glipizide, Metformin through this category.
Related: does Glipizide, Metformin deplete any nutrients?
Glipizide, Metformin has 4 reported nutrient associations in the research literature — see the Glipizide, Metformin nutrient depletion report.
Take a Supplement Product? Check the Whole Bottle Against Glipizide, Metformin
Most supplements are combination products — and the interaction may come from an ingredient you didn’t buy it for. Search any product below (or scan its label) and we’ll check every ingredient on it against Glipizide, Metformin.
Search a supplement product
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Products that contain Glipizide, Metformin-interacting ingredients
Real supplements from the NIH label database that contain the top interacting ingredients on this page — each one is worth a full label check before combining with Glipizide, Metformin.
Glipizide, Metformin & Supplements: Common Questions
What supplements interact with Glipizide, Metformin?
Which Glipizide, Metformin supplement interactions are the most serious?
Can I take vitamins or supplements while on Glipizide, Metformin?
Do brands like Metaglip have the same supplement interactions as Glipizide, Metformin?
Where do these interaction ratings come from?
Does Glipizide, Metformin deplete any vitamins or nutrients?
What about Glipizide, Metformin and my other medications?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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Where This Data Comes From — and Why You Can Trust It
🧪 Licensed clinical database
Every interaction verdict on this page comes from Natural Medicines Pro (TRC Healthcare / Therapeutic Research) — the same evidence-graded reference used by pharmacists and hospitals. We license this data directly; we do not scrape it, and no AI invents an interaction.
🧑⚕️ Pharmacist review
This page is curated and coded by Dr. Brian Staiger, PharmD, BCPS, Clinical Pharmacist, with additional analysis by the HelloPharmacist Pharmacist Team. Editorial commentary is ours; the licensed interaction records are shown as sourced.
🔄 Kept current
Our interaction database refreshes on a weekly cycle, and this page re-checks the live database every time it’s rebuilt — what you see reflects the database as of September 15, 2026.
🔍 Full transparency
How every dataset on this site is sourced, licensed, and updated is documented publicly: our data sources · editorial policy · how we use AI.
Educational information, not medical advice. An interaction being on file does not mean it will happen to you — and absence of one is not proof of safety. Never start or stop a medication or supplement without talking to your pharmacist or doctor.