Gymnema Capsules Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Gymnema Capsules against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
Gymnema Capsules is a dietary supplement by Wise Woman Herbals with 1 active ingredient. Its ingredients are commonly taken for blood sugar support, type 2 diabetes, sugar cravings.Based on those ingredients, 851 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Gymnema. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Gymnema Capsules by Wise Woman Herbals
Ask about any prescription or over-the-counter medication and we check it for interactions with Gymnema Capsules by Wise Woman Herbals — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Gymnema Capsules by Wise Woman Herbals
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
This product contains one active ingredient: Gymnema. The capsule itself is made from vegetarian material.
Gymnema is a plant extract traditionally used to support blood sugar levels, though evidence for its effectiveness is still being established.
Does it work?
Not established
The evidence isn't established in the data we hold. Gymnema has been studied for diabetes, obesity, prediabetes (impaired glucose tolerance), and metabolic syndrome, but current research shows insufficient reliable evidence to rate how well it works for any of these.
How safe is it?
Well-documented data
Gymnema is generally well tolerated in the short term, but quality varies between products — so if you're thinking about using it, check what you're actually getting. There's not enough safety data to recommend it during pregnancy or while breastfeeding.
One rare case of drug-induced hepatitis (liver inflammation) has been reported in someone who drank gymnema tea three times daily for 10 days, with symptoms of weakness, fatigue, and jaundice; the patient recovered after 6 months with medical treatment. Another case linked gymnema to hepatitis-associated aplastic anemia (a blood disorder).
These are unusual, but worth knowing about.
Meds to double-check
Moderate interaction found
Check with your pharmacist before using this if you take diabetes or blood-sugar medications (risk of low blood sugar), drugs metabolized by CYP1A2 (levels may increase), CYP2C9 substrates like certain blood thinners or NSAIDs (levels may go up or down unpredictably), or any other liver-metabolized medication.
The bottom line
Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.
Gymnema may appeal to you if you're interested in traditional approaches to blood sugar support, but the science isn't clear yet on how well it works. If you take any diabetes medication, a blood-sugar–lowering drug, or anything metabolized by your liver, talk to us before starting this — the interactions are real and worth checking against your specific medications.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated May 24, 2023.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Gymnema Capsules, straight from the product label.
| Brand | Wise Woman Herbals |
|---|---|
| Barcode (UPC) | 748840004320 |
| Net contents | 90 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | May 24, 2023 |
| DSLD ID | 284840 |
| Product type | Botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other |
| Intended target group(s) | Adult (18 - 50 Years) |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for Gymnema Capsules by Wise Woman Herbals, sourced from the NIH Dietary Supplement Label Database.
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Suggested/Recommended/Usage/Directions
Suggested use: Take 2 capsules, 3 times per day.
Precautions
Caution: Keep out of the reach of children.
Warning: Cancer and reproductive harm. Www.P65Warnings.ca.gov
General Statements
Botanical formula
FDA Statement of Identity
Dietary Supplement
Storage
Store in a cool, dry area away from direct sunlight with the lid tightly sealed.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Gymnema Capsules by Wise Woman Herbals label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in Gymnema Capsules by Wise Woman Herbals
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size2 Capsule(s) Dosage formCapsule Servings per container45 Amounts shown are per serving.
Gymnema
Interacts with851 drugs
Gymnema is an Ayurvedic herb best known for possibly helping lower blood sugar and reducing the taste of sweetness on the tongue. Some early human stu...
Gymnema monograph & interactionsOther (inactive) ingredients: Vegetarian Capsules. These complete the product’s ingredient list but are not active constituents.
Gymnema Capsules by Wise Woman Herbals Drug Interactions
HelloPharmacist Interaction Report
Gymnema Capsules by Wise Woman Herbals does interact with a number of medications, primarily through effects on liver enzymes that break down drugs.
The most serious interactions are Moderate in severity.
Read the full breakdown — every affected drug type, severity by severity
Gymnema can inhibit the CYP1A2 enzyme, which means it may increase blood levels of drugs metabolized this way. In animal studies, gymnema raised plasma concentrations of phenacetin (a CYP1A2 substrate) by about 1.4-fold.
The supplement also affects the CYP2C9 enzyme — animal research shows it can both speed up clearance of some drugs like tolbutamide (increasing clearance 2.4-fold) and slow down others, making this interaction unpredictable. Gymnema can lower blood sugar, so if you take diabetes medications, there's a theoretical risk of low blood sugar (hypoglycemia), though study results have been mixed.
Gymnema also modestly inhibits the CYP3A4 enzyme in rat liver tissue, though human liver tissue studies show conflicting results, making this a Minor concern. Altogether, these interactions span 840 individual medications.
Before you start this supplement, check your exact medications with the search tool on this page.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Gymnema Capsules?
Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.
Go to the checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Gymnema Capsules interact with 851 drugs. Click any drug to see the details.
1 of the 1 ingredient in Gymnema Capsules interact with drugs. Each result below shows which ingredient is responsible. Gymnema
AbrocitinibCibinqo
How Abrocitinib interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 2c9 (cyp2c9) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase or decrease levels of drugs metabolized by CYP2C9.
Read the full Gymnema + Abrocitinib interactionAcarboseGlucobay, Prandase, Precose
How Acarbose interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, taking gymnema with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Gymnema + Acarbose interactionAcetaminophenChildren's Tylenol, Children's Tylenol Meltaways, Tylenol, Tylenol Ex Strength
How Acetaminophen interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Brompheniramine, PhenylpropanolamineDimetapp Cold and Flu
How Acetaminophen, Brompheniramine, Phenylpropanolamine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Brompheniramine, Phenylpropanolamine interactionAcetaminophen, ButalbitalAxocet, Bancap, Bucet, Butex Forte, Esgic CF, Orbivan CF +5 more
How Acetaminophen, Butalbital interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Butalbital interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interactionAcetaminophen, Caffeine, CodeineGesic C15, Gesic C30, Gesic C8, Lenoltec 1, Lenoltec 2, Lenoltec 3 +1 more
How Acetaminophen, Caffeine, Codeine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Caffeine, Isometheptene interactionAcetaminophen, Caffeine, PyrilamineMidol Max Strength Menstrual
How Acetaminophen, Caffeine, Pyrilamine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Caffeine, Pyrilamine interactionAcetaminophen, Chlorpheniramine Maleate, Dextromethorphan HbrVicks Formula 44M Cough, Cold & Flu Relief
How Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr interactionAcetaminophen, Chlorpheniramine, Codeine, PhenylephrineColrex
How Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interactionAcetaminophen, Chlorpheniramine, DextromethorphanCoricidin II Extra Strength Cold and Flu
How Acetaminophen, Chlorpheniramine, Dextromethorphan interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Dextromethorphan interactionAcetaminophen, Chlorpheniramine, Dextromethorphan HydrobromideCoricidin HBP Maximum Strength Flu
How Acetaminophen, Chlorpheniramine, Dextromethorphan Hydrobromide interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Dextromethorphan Hydrobromide interactionAcetaminophen, Chlorpheniramine, Dextromethorphan, PhenylpropanolamineMulti Symptom Cold Relief
How Acetaminophen, Chlorpheniramine, Dextromethorphan, Phenylpropanolamine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Dextromethorphan, Phenylpropanolamine interactionAcetaminophen, Chlorpheniramine, Dextromethorphan, PseudoephedrineChildren's Tylenol Cold Plus Cough, Tylenol Cold Ex Strength
How Acetaminophen, Chlorpheniramine, Dextromethorphan, Pseudoephedrine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Dextromethorphan, Pseudoephedrine interactionAcetaminophen, Chlorpheniramine, Guaifenesin, Phenylephrine, SalicylamideRhinogesic GG
How Acetaminophen, Chlorpheniramine, Guaifenesin, Phenylephrine, Salicylamide interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Guaifenesin, Phenylephrine, Salicylamide interactionAcetaminophen, Chlorpheniramine, PhenylephrineAlka-Seltzer PLUS, Histex SR, Protid
How Acetaminophen, Chlorpheniramine, Phenylephrine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Phenylephrine interactionAcetaminophen, Chlorpheniramine, Phenylephrine, SalicylamideRhinogesic, Rhinogesic JR
How Acetaminophen, Chlorpheniramine, Phenylephrine, Salicylamide interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Phenylephrine, Salicylamide interactionAcetaminophen, Chlorpheniramine, PhenylpropanolamineAlumadrine, Conex, Sinadrin Max Strength, Sinulin
How Acetaminophen, Chlorpheniramine, Phenylpropanolamine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Phenylpropanolamine interactionAcetaminophen, Chlorpheniramine, Phenylpropanolamine, OpiumHista-Derfule
How Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Opium interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Opium interactionAcetaminophen, Chlorpheniramine, Phenylpropanolamine, PhenyltoloxamineNorel Plus
How Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Phenyltoloxamine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Phenyltoloxamine interactionAcetaminophen, Chlorpheniramine, PseudoephedrineAlka-Seltzer PLUS Liquid Gels, Children's Tylenol Cold, Codimal, Comtrex, Extra Strength Tylenol Allergy Sinus, Lorsin +3 more
How Acetaminophen, Chlorpheniramine, Pseudoephedrine interacts with Gymnema Capsules — through 1 ingredient. Tap an ingredient for the detail:
GymnemaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
Read the full Gymnema + Acetaminophen, Chlorpheniramine, Pseudoephedrine interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Gymnema Capsules with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.
Gymnema
Antidiabetes Drugs
Theoretically, taking gymnema with antidiabetes drugs might increase the risk of hypoglycemia.
Gymnema reduces blood glucose levels in some human and animal research. In human studies, it has been shown to enhance the blood glucose lowering effects of hypoglycemic drugs. However, other research in adults with prediabetes or metabolic syndrome suggests that gymnema does not reduce fasting levels of blood glucose. Until more is known, monitor blood glucose levels closely.
Cytochrome P450 1A2 (Cyp1A2) Substrates
Theoretically, gymnema might increase levels of drugs metabolized by CYP1A2.
Animal and in vitro research shows that gymnema can inhibit the CYP1A2 enzyme. In one animal study, oral administration of gymnema for 7 days increased the plasma concentrations of phenacetin, a CYP1A2 substrate, by about 1.4-fold and reduced the clearance of phenacetin by about 29%.
Cytochrome P450 2C9 (Cyp2C9) Substrates
Theoretically, gymnema might increase or decrease levels of drugs metabolized by CYP2C9.
Animal research shows that gymnema can induce the CYP2C9 enzyme. In one animal study, gymnema caused a 2.4-fold increase in the clearance of tolbutamide, a CYP2C9 substrate, in rats. In vitro research also shows that gymnema can inhibit CYP2C9.
Phenacetin
Theoretically, taking gymnema with phenacetin might increase the levels of phenacetin.
Animal research shows that gymnema, administered orally for 7 days, decreases the clearance of phenacetin in a dose-dependent manner by about 21% to 29% and increases plasma levels about 1.3- to 1.4-fold when compared to control.
Tolbutamide (Orinase)
Theoretically, taking gymnema with tolbutamide might the decrease levels of tolbutamide.
Animal research shows that gymnema, administered orally for 7 days, increases the clearance of tolbutamide by 2.4-fold when compared to control.
Cytochrome P450 3A4 (Cyp3A4) Substrates
Theoretically, gymnema might increase levels of drugs metabolized by CYP3A4.
One in vitro study using rat liver microsomes shows that gymnema can modestly inhibit the CYP3A4 enzyme. However, other in vitro research using human liver microsomes shows that gymnema does not affect CYP3A4 activity. Animal research also shows that gymnema does not alter the function of CYP3A4. In one study in rats, oral administration of gymnema for 7 days did not alter the clearance of amlodipine, a CYP3A4 substrate.
Brand information
Manufacturer and brand details for Gymnema Capsules, from the product label.
Wise Woman Herbals
See all Wise Woman Herbals products- Name
- Wise Woman Herbals
- City
- Creswell
- State
- OR
- ZipCode
- 97426
- Phone Number
- 541.895.5152
- Web Address
- wisewomanherbals.com
Gymnema Capsules by Wise Woman Herbals: Common Questions
Does Gymnema Capsules by Wise Woman Herbals interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take Gymnema if I'm pregnant or nursing?
Does gymnema actually work for blood sugar control?
Are there side effects I should know about?
Why does the quality of gymnema products vary?
What does gymnema do?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Gymnema Capsules is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind Gymnema Capsules’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Gymnema Capsules's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 12 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Gymnema 12 references
- Shanmugasundaram ER, Rajeswari G, Baskaran K, et al. Use of Gymnema sylvestre leaf extract in the control of blood glucose in insulin-dependent diabetes mellitus. J Ethnopharmacol 1990;30:281-94. PubMed
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- Vaghela M, Iyer K, Pandita N. In vitro inhibitory effect of gymnema sylvestre extracts and total gymnemic acids fraction on select cytochrome P450 activities in rat liver microsomes. Eur J Drug Metab Pharmacokinet. 2017 Oct 10. PubMed
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