Interactions on record — worth a quick check against your medications. Based on 7 of 12 ingredients. Check your meds →
Dietary supplement

Lgl Ingredients & Drug Interactions

by Loomis Enzymes

Capsule Category: Other Combinations
Most serious interaction: Moderate
The interaction bottom line Most serious interaction: Moderate

Lgl is a dietary supplement by Loomis Enzymes with 12 active ingredients. Its ingredients are commonly taken for nausea and vomiting, motion sickness, morning sickness in pregnancy.Based on those ingredients, 1,197 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Ginger, Cascara Sagrada, Dandelion. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

HelloPharmacist Scorecard of Lgl by Loomis Enzymes

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.

From our pharmacy team — supplement deep dive

What’s inside

Low disclosure
Ingredient Transparency · database check
Low

Most active ingredients don't disclose an individual amount — you can't tell how much of each you're getting.

Why this rating?
  • The label discloses an exact amount for 5 of its 12 active ingredients.
  • “Proprietary Enzyme Blend” is a proprietary blend — the label gives one combined amount (53 mg) without saying how much of each component you get.

Lgl contains 12 active ingredients, mainly digestive enzymes: amylase, protease, lipase, cellulase, glucoamylase, alpha-galactosidase, hemicellulase, and a proprietary enzyme blend. These work to break down carbohydrates, proteins, and fats during digestion.

The formula also includes three herbal ingredients — ginger, gentian, and dandelion — plus cascara sagrada and butternut, which are stimulant laxatives. Inactive ingredients include cellulose, water, and phytase.

Does it work?

Not established
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use.

Why this rating?
  • The label markets this product for: pH balancing digestive and liver support.
  • We looked for evidence on: Constipation, Dyspepsia, Flatulence, Gastritis, Irritable bowel syndrome (IBS), Bowel preparation — and 2 related terms.
  • The closest evidence on file: Cascara Sagrada is rated "Possibly Ineffective" for Bowel preparation (Natural Medicines).
  • Also on file: Lipase is rated "Insufficient Reliable Evidence To Rate" for Dyspepsia.
  • Also on file: Dandelion is rated "Insufficient Reliable Evidence To Rate" for Constipation, Dyspepsia, Flatulence.

The effectiveness data in our files rates the herbal and laxative ingredients only. Ginger shows possibly effective evidence for pregnancy-related nausea and vomiting and menstrual cramps, but is rated possibly ineffective for exercise-related muscle soreness and chemotherapy nausea.

The other herbal and laxative ingredients — gentian, cascara sagrada, butternut, and dandelion — have insufficient evidence or no effectiveness ratings on file for the conditions we checked. The digestive enzymes themselves carry no effectiveness ratings in our data.

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 7 of the 7 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 7 of 7.
  • General safety write-ups exist for 7 of 7.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Protease is generally well tolerated but may cause digestive upset or allergic reactions in some people; avoid it in pregnancy, and discuss use while breastfeeding with your healthcare provider. Lipase is generally well tolerated in supplement form but should be used only under medical guidance if you have serious digestive conditions; use only if your doctor advises during pregnancy, and check with your provider before breastfeeding.

Ginger is generally well tolerated at typical food and supplement amounts; higher doses (5 grams daily or more) increase side effects. Common side effects include abdominal discomfort, burping, diarrhea, heartburn, and a peppery irritant feeling in the mouth and throat.

Cascara sagrada and butternut carry real risks with long-term use — both can cause low potassium levels, fluid loss, and electrolyte imbalances. Cascara should be avoided during pregnancy and breastfeeding.

Gentian is not well studied; avoid it in pregnancy and while breastfeeding. Dandelion may cause diarrhea, heartburn, or stomach upset, and rarely allergic reactions in sensitive people; limited safety data exist for supplements during pregnancy and breastfeeding.

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 5 of the 7 matched ingredients can interact with medications — Dandelion, Gentian, Butternut, Cascara Sagrada, Ginger.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; immunosuppressants / transplant drugs; diabetes medications; heart-rhythm medications; lithium.
  • For scale: 1,198 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before taking Lgl, check with your pharmacist if you're on any blood thinners or antiplatelet drugs (like warfarin or aspirin) — ginger, dandelion, cascara sagrada, and butternut all raise bleeding risk. Also check if you take diabetes medications, blood pressure drugs (especially nifedipine or losartan), heart medications (digoxin), corticosteroids, diuretics or water pills, lithium, potassium-sparing diuretics, or quinolone antibiotics.

No interactions are documented for protease or lipase in our data.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFormula with limited ingredient disclosure with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.

Lgl is a digestive-enzyme formula with added laxative herbs. It may help with digestion, though enzyme effectiveness isn't well established in our data.

The ginger, gentian, and especially the laxative ingredients (cascara sagrada and butternut) carry moderate interactions with blood thinners, heart drugs, diabetes medications, blood pressure drugs, and others. If you take any prescription medication, check your exact drugs with the tool on this page before starting.

Talk to your pharmacist, especially if you're on a blood thinner or have heart or kidney concerns.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 7 of 12 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Mar 25, 2025.

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

At a glance

General information

Key facts about Lgl, straight from the product label.

Brand Loomis Enzymes
Barcode (UPC) 697706043211
Net contents 180 Capsule(s)
Market status On market
Date entered into DSLD Mar 25, 2025
DSLD ID 327434
Product type Other Combinations
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years)
From the label
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 Lgl by Loomis Enzymes, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
2 Capsule(s)
Maximum serving Sizes:
2 Capsule(s)
Servings per container
90
UPC/BARCODE
697706043211
IngredientAmount% DV
Amylase0 NP--
Protease0 NP--
Lipase0 NP--
Cellulase0 NP--
Glucoamylase0 NP--
Alpha-Galactosidase0 NP--
Hemicellulase0 NP--
Ginger20 mg--
Gentian60 mg--
Proprietary Enzyme Blend53 mg--
Cascara Sagrada120 mg--
Butternut160 mg--
Dandelion100 mg--

Other ingredients: Cellulose, Water, Phytase

Tap any ingredient to jump to its full detail below.

Label statements
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.
Formulation

pHBS pH Balancing system

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Precautions

Notice: This product contains Cascara sagrada bark. Read the following directions carefully. Do not use if you have or develop diarrhea, loose stools, or abdominal pain because Cascara sagrada bark may worsen these conditions and be harmful to your health.

Consult your physician before taking this product if you have frequent diarrhea or if you are pregnant, nursing, taking medication, or have a medical condition.

Keep out of reach of children

Do not use if inner or outer seal is broken, torn, or missing.

Storage

To ensure freshness and potency, keep bottle tightly closed and store in a cool, dry place.

FDA Statement of Identity

A Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions for use: Take 2 capsules, 3 times daily after meals or as directed.

See for yourself

Lgl by Loomis Enzymes label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

What’s inside

The Ingredients in Lgl by Loomis Enzymes

These are the 12 active ingredients this product is made of. Select any to open its full monograph.

Serving size2 Capsule(s) Dosage formCapsule Servings per container90 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Ginger

Interacts with
1,007 drugs
20 mg per serving

Ginger is a widely used culinary spice with a long history in traditional medicine, and it has the strongest evidence for helping with nausea and vomi...

Ginger monograph & interactions

Gentian

Interacts with
172 drugs
60 mg per serving Form: Gentiana lutea

Gentian is a very bitter root traditionally used to stimulate appetite and ease mild digestive complaints, often as part of "bitters" before meals. Th...

Gentian monograph & interactions

Proprietary Enzyme Blend

53 mg per serving
  • › Amylase
  • Protease
  • Lipase
  • › Cellulase
  • › Glucoamylase
  • › Alpha-Galactosidase
  • › Hemicellulase

Cascara Sagrada

Interacts with
745 drugs
120 mg per serving Form: Rhamnus purshiana

Cascara sagrada is a stimulant laxative made from the aged bark of a Pacific Northwest tree, used mainly for short-term relief of constipation. Becaus...

Cascara Sagrada monograph & interactions

Butternut

Interacts with
122 drugs
160 mg per serving Form: Juglans cinerea

Butternut (Juglans cinerea) is a North American tree whose inner bark was traditionally used as a mild laxative and folk remedy. Modern scientific evi...

Butternut monograph & interactions

Dandelion

Interacts with
457 drugs
100 mg per serving Form: Taraxacum officinale

Dandelion is a common plant used in food and traditional medicine, often promoted as a natural 'water pill' and digestive aid. Human evidence for thes...

Dandelion monograph & interactions

Other (inactive) ingredients: Cellulose, Water, Phytase. These complete the product’s ingredient list but are not active constituents.

Interaction report

Lgl by Loomis Enzymes Drug Interactions

Want to check YOUR meds against Lgl?

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 checker
1,197Drugs
1,143 Moderate 54 Minor

Ingredients driving the most interactions

Ginger 1,007
Dandelion 457
Gentian 172
Butternut 122

Each ingredient & the kinds of drugs it affects

For each ingredient in Lgl with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.

Ginger14 drug types · 1,007 drugs

Anticoagulant/Antiplatelet Drugs

Ginger may have antiplatelet effects and may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs. However, research is conflicting.
Laboratory research suggests that ginger inhibits thromboxane synthetase and decreases platelet aggregation. However, this has not been demonstrated unequivocally in humans, with mixed results from clinical trials. Theoretically, excessive amounts of ginger might increase the risk of bleeding when used with anticoagulant/antiplatelet drugs.

Likelihood Possible Evidence B
Antidiabetes Drugs

Theoretically, taking ginger with antidiabetes drugs might increase the risk of hypoglycemia.
Animal and human research suggests that ginger might increase insulin levels and/or decrease blood glucose levels.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Ginger might increase or decrease the levels of CYP3A4 substrates.
In vitro research and some case reports suggest that ginger inhibits CYP3A4 activity. Three case reports from the World Health Organization (WHO) adverse drug reaction database describe increased toxicity in patients taking ginger and cancer medications that are CYP3A4 substrates (imatinib, dabrafenib, and crizotinib). However, the causality of this interaction is unclear due to the presence of multiple interacting drugs and routes of administration.
Conversely, other in vitro research suggests that ginger induces CYP3A4 activity, leading to reduced levels of CYP3A4 substrates. However, this interaction has not been reported in humans.

Likelihood Possible Evidence D
Losartan (Cozaar)

Theoretically, ginger might increase levels of losartan and the risk of hypotension.
In animal research, ginger increased the levels and hypotensive effects of a single dose of losartan. It is not clear if ginger alters the concentration or effects of losartan when taken continuously. Additionally, this interaction has not been shown in humans.

Likelihood Possible Evidence D
Nifedipine (Procardia)

Ginger may have antiplatelet effects and increase the risk of bleeding if used with nifedipine.
Clinical research shows that combined treatment with ginger 1 gram plus nifedipine 10 mg significantly inhibits platelet aggregation when compared to nifedipine or ginger alone.

Likelihood Possible Evidence B
P-Glycoprotein Substrates

Ginger might increase the absorption and blood levels of P-glycoprotein (P-gp) substrates.
In vitro research and case reports suggest that ginger inhibits drug efflux by P-gp, potentially increasing absorption and serum levels of P-gp substrates. Two case reports from the World Health Organization (WHO) adverse drug reaction database describe increased toxicity in patients taking ginger and cancer medications that are P-gp substrates (trametinib, crizotinib). However, the causality of this interaction is unclear due to the presence of multiple interacting drugs and routes of administration.

Likelihood Possible Evidence D
Phenprocoumon (Marcoumar, Others)

Ginger might increase the risk of bleeding with phenprocoumon.
Phenprocoumon, a warfarin-related anticoagulant, might increase the international normalized ratio (INR) when taken with ginger. There is one case report of a 76-year-old woman with a stable INR on phenprocoumon that increased to greater than 10 when she began consuming dried ginger and ginger tea.

Likelihood Possible Evidence D
Warfarin (Coumadin)

Ginger might increase the risk of bleeding with warfarin.
Laboratory research suggests that ginger might inhibit thromboxane synthetase and decrease platelet aggregation. In one case report, ginger increased the INR when taken with phenprocoumon, which has similar pharmacological effects as warfarin. In another case report, ginger increased the INR when taken with a combination of warfarin, hydrochlorothiazide, and acetaminophen. A longitudinal analysis suggests that taking ginger increases the risk of bleeding in patients taking warfarin for at least 4 months. However, research in healthy people suggests that ginger has no effect on INR, or the pharmacokinetics or pharmacodynamics of warfarin. Until more is known, monitor INRs closely in patients taking large amounts of ginger.

Likelihood Possible Evidence B
Calcium Channel Blockers

Theoretically, taking ginger with calcium channel blockers might increase the risk of hypotension.
Some animal and in vitro research suggests that ginger has hypotensive and calcium channel-blocking effects. Another animal study shows that concomitant administration of ginger and the calcium channel blocker amlodipine leads to greater reductions in blood pressure when compared with amlodipine alone.

Likelihood Unlikely Evidence D
Cyclosporine (Neoral, Sandimmune)

Theoretically, when taken prior to cyclosporine, ginger might decrease cyclosporine levels.
In an animal model, ginger juice taken 2 hours prior to cyclosporine administration reduced the maximum concentration and area under the curve of cyclosporine by 51% and 40%, respectively. This effect was not observed when ginger juice and cyclosporine were administered at the same time.

Likelihood Possible Evidence D
Cytochrome P450 1A2 (Cyp1A2) Substrates

Theoretically, ginger might increase the levels of CYP1A2 substrates.
In vitro research shows that ginger inhibits CYP1A2 activity. However, this interaction has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 2B6 (Cyp2B6) Substrates

Theoretically, ginger might increase the levels of CYP2B6 substrates.
In vitro research shows that ginger inhibits CYP2B6 activity. However, this interaction has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, ginger might increase the levels of CYP2C9 substrates.
In vitro research shows that ginger inhibits CYP2C9 activity. However, this interaction has not been reported in humans.

Likelihood Possible Evidence D
Metronidazole (Flagyl)

Theoretically, ginger might increase levels of metronidazole.
In an animal model, ginger increased the absorption and plasma half-life of metronidazole. In addition, the elimination rate and clearance of metronidazole was significantly reduced.

Likelihood Possible Evidence D

Cascara Sagrada6 drug types · 745 drugs

Corticosteroids

Theoretically, cascara sagrada might increase the risk of hypokalemia when taken with corticosteroids.
Cascara sagrada has stimulant laxative effects, and long-term use has been associated with hypokalemia.

Likelihood Possible Evidence D
Digoxin (Lanoxin)

Theoretically, cascara sagrada might cause hypokalemia, potentially increasing the risk of digoxin toxicity.
Cascara sagrada has stimulant laxative effects, and long-term use has been associated with hypokalemia.

Likelihood Possible Evidence D
Diuretic Drugs

Theoretically, cascara sagrada might increase the risk of hypokalemia when taken with diuretic drugs.
Cascara sagrada has stimulant laxative effects, and long-term use has been associated with hypokalemia.

Likelihood Possible Evidence D
Stimulant Laxatives

Theoretically, cascara sagrada might have additive adverse effects when taken with stimulant laxatives.
Cascara sagrada has stimulant laxative effects and might compound fluid and electrolyte losses when taken with stimulant laxatives.

Likelihood Possible Evidence D
Warfarin (Coumadin)

Theoretically, cascara sagrada might increase the risk of bleeding when taken with warfarin.
Cascara sagrada has stimulant laxative effects. In some people, cascara sagrada can cause diarrhea. Diarrhea can increase the effects of warfarin, increase international normalized ratio (INR), and increase the risk of bleeding.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, cascara sagrada might decrease the effects of CYP3A4 substrates.
In vitro research suggests that cascara sagrada can induce CYP3A4 enzymes, albeit to a much lower degree than rifampin, a known CYP3A4 inducer.

Likelihood Possible Evidence D

Dandelion7 drug types · 457 drugs

Anticoagulant/Antiplatelet Drugs

Theoretically, taking dandelion root along with anticoagulant or antiplatelet drugs might increase the risk of bruising and bleeding.
In vitro research suggests that dandelion root inhibits platelet aggregation.

Likelihood Possible Evidence D
Antidiabetes Drugs

Theoretically, dandelion might increase the risk for hypoglycemia when used with antidiabetes drugs.
Laboratory research suggests that dandelion extract may have moderate alpha-glucosidase inhibitor activity and might also increase insulin secretion. Also, in a case report, a 58-year-old woman with type 2 diabetes who was being treated with insulin developed hypoglycemia 2 weeks after beginning to eat salads containing dandelion.

Likelihood Possible Evidence D
Cytochrome P450 1A2 (Cyp1A2) Substrates

Theoretically, dandelion might increase levels of drugs metabolized by CYP1A2.
Laboratory research suggests that dandelion might inhibit CYP1A2. So far, this interaction has not been reported in humans. However, until more is known, watch for an increase in the levels of drugs metabolized by CYP1A2 in patients taking dandelion.

Likelihood Possible Evidence D
Glucuronidated Drugs

Theoretically, dandelion might increase the clearance of drugs that are UDP-glucuronosyltransferase substrates.
There is some preliminary evidence that dandelion might induce UDP-glucuronosyltransferase, a phase II enzyme.

Likelihood Possible Evidence D
Lithium

Theoretically, through diuretic effects, dandelion might reduce excretion and increase levels of lithium.
Animal research suggests that dandelion has diuretic properties. As diuretics can increase serum lithium levels, the dose of lithium might need to be decreased when taken with dandelion.

Likelihood Probable Evidence D
Potassium-Sparing Diuretics

Theoretically, dandelion might increase the risk of hyperkalemia when taken with potassium-sparing diuretics.
Dandelion contains significant amounts of potassium.

Likelihood Possible Evidence D
Quinolone Antibiotics

Theoretically, dandelion might lower fluoroquinolone levels.
Animal research shows that dandelion reduces absorption of ciprofloxacin and can lower levels by 73%. However, this effect has not been reported in humans.

Likelihood Possible Evidence D

Gentian1 drug type · 172 drugs

Antihypertensive Drugs

Theoretically, taking gentian with antihypertensive drugs might increase the risk of hypotension.
In vitro research shows that gentian can cause vasodilation and lower blood pressure.

Likelihood Possible Evidence D

Butternut5 drug types · 122 drugs

Corticosteroids

Butternut has stimulant laxative effects. Theoretically, concomitant use of corticosteroids with butternut can increase the risk of potassium depletion.

Likelihood Possible Evidence D
Digoxin (Lanoxin)

Butternut has stimulant laxative effects. Theoretically, potassium depletion associated with butternut might increase the risk of digoxin toxicity.

Likelihood Possible Evidence D
Diuretic Drugs

Butternut has stimulant laxative effects. Theoretically, overuse of butternut might compound diuretic-induced potassium loss. There is some concern that people receiving butternut along with potassium-depleting diuretics might be at an increased risk for hypokalemia.
Some diuretics that can deplete potassium include chlorothiazide (Diuril), chlorthalidone (Thalitone), furosemide (Lasix), hydrochlorothiazide (HCTZ, Hydrodiuril, Microzide), and others.

Likelihood Possible Evidence D
Stimulant Laxatives

Butternut has stimulant laxative effects. Concomitant use with stimulant laxative medications might compound fluid and electrolyte loss.

Likelihood Possible Evidence D
Warfarin (Coumadin)

Butternut has stimulant laxative effects. In some people butternut can cause diarrhea. Diarrhea can increase the effects of warfarin, increase international normalized ratio (INR), and increase the risk of bleeding. Advise patients who take warfarin not to take excessive amounts of butternut.

Likelihood Possible Evidence D
The maker

Brand information

Manufacturer and brand details for Lgl, from the product label.

Loomis Enzymes

See all Loomis Enzymes products
Name
Loomis Enzymes, LLC
City
Fitchburg
State
Wisconsin
ZipCode
53719
Phone Number
1-800-614-4400
Web Address
www.loomisenzymes.com
Pharmacist Counseling Corner

Lgl by Loomis Enzymes: Common Questions

Does Lgl by Loomis Enzymes interact with any medications?
Yes. Based on its ingredients, Lgl has a known interaction with 1,197 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Lgl contains 12 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take Lgl if I'm on a blood thinner like warfarin?
No — not without checking with your pharmacist first. Ginger, dandelion, cascara sagrada, and butternut in this blend all interact with blood thinners and raise your bleeding risk. Your doctor or pharmacist may need to adjust your dose or choose a different product.
What are the digestive enzymes in this product for?
Amylase breaks down carbs, protease breaks down proteins, and lipase breaks down fats. The other enzymes (cellulase, glucoamylase, alpha-galactosidase, hemicellulase) target other carbohydrates. Together they're meant to aid digestion, though our data doesn't establish how well they work.
Is it safe to take Lgl long-term?
The main concern is the cascara sagrada and butternut — both are stimulant laxatives that can cause low potassium and other problems if used long-term. This product isn't designed for everyday, indefinite use. Talk to your pharmacist about how long it's safe for you.
Can I take Lgl while pregnant?
Not without talking to your doctor first. Cascara sagrada and butternut should be avoided in pregnancy. Ginger is sometimes used for morning sickness but needs to be approved and kept moderate. Gentian and dandelion have limited pregnancy safety data. Your doctor can advise what's right for you.
What side effects might I notice?
The most common are digestive: abdominal discomfort, diarrhea, burping, heartburn, or gas. Ginger can feel peppery in the mouth and throat. The laxative ingredients may cause cramping. If you have an allergy to the daisy family, dandelion could trigger a reaction.
Is there any ginger in this product?
Yes — ginger is one of the active ingredients. If you're sensitive to it or already taking medications it interacts with, let your pharmacist know.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

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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.

Lgl label
Go deeper

The Full Monographs Behind Lgl’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Ginger

Interacts with 1,007 drugs

Ginger is a widely used culinary spice with a long history in traditional medicine, and it has the strongest evidence for helping with nausea and vomiting, including from motion sickness, pr...

Read the full Ginger monograph →
Herb & supplement monograph

Gentian

Interacts with 172 drugs

Gentian is a very bitter root traditionally used to stimulate appetite and ease mild digestive complaints, often as part of "bitters" before meals. The evidence is mostly traditional and pre...

Read the full Gentian monograph →
Herb & supplement monograph

Proteolytic Enzymes (proteases)

Proteolytic enzymes are proteins that help break down other proteins, and common examples include bromelain (from pineapple), papain (from papaya), trypsin, chymotrypsin, and pancreatin. Peo...

Read the full Proteolytic Enzymes (proteases) monograph →
Herb & supplement monograph

Lipase

Lipase is a digestive enzyme that helps your body break down dietary fats. It is well established as part of prescription pancreatic enzyme therapy for people who cannot make enough of their...

Read the full Lipase monograph →
Herb & supplement monograph

Cascara Sagrada

Interacts with 745 drugs

Cascara sagrada is a stimulant laxative made from the aged bark of a Pacific Northwest tree, used mainly for short-term relief of constipation. Because it can cause cramping, dehydration, an...

Read the full Cascara Sagrada monograph →
Herb & supplement monograph

Butternut

Interacts with 122 drugs

Butternut (Juglans cinerea) is a North American tree whose inner bark was traditionally used as a mild laxative and folk remedy. Modern scientific evidence supporting any of its uses is very...

Read the full Butternut monograph →
Herb & supplement monograph

Dandelion

Interacts with 457 drugs

Dandelion is a common plant used in food and traditional medicine, often promoted as a natural 'water pill' and digestive aid. Human evidence for these uses is very limited, so its benefits...

Read the full Dandelion monograph →
Sources

Sources & How We Checked

Lgl'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.

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 112 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.

Proteolytic Enzymes (proteases) 3 references
  1. Weeks JA, Harper RA, Simon RA, Burdick JD. Assessment of sensitization risk of a laundry pre-spotter containing protease. Cutan Ocul Toxicol. 2011;30(4):272-9. PubMed
  2. Marquès LI, Lara S, Abós T, Bartolomé B. Occupational rhinitis due to pepsin. J Investig Allergol Clin Immunol. 2006;16(2):136-7. DOI
  3. Cartier A, Malo JL, Pineau L, Dolovich J. Occupational asthma due to pepsin. J Allergy Clin Immunol. 1984;73(5 Pt 1):574-7. PubMed

See these in context on the Proteolytic Enzymes (proteases) monograph →

Lipase 1 reference
  1. Casper C, Hascoet JM, Ertl T, et al. Recombinant bile salt-stimulated lipase in preterm infant feeding: A randomized phase 3 study. PLoS One. 2016;11(5):e0156071. PubMed

See these in context on the Lipase monograph →

Ginger 64 references
  1. Fischer-Rasmussen W, Kjaer SK, Dahl C, Asping U. Ginger treatment of hyperemesis gravidarum. Eur J Obstet Gynecol Reprod Biol 1991;38:19-24. PubMed
  2. Jewell D, Young G. Interventions for nausea and vomiting in early pregnancy. Cochrane Database Syst Rev 2000;(2):CD000145. PubMed
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Gentian 5 references
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Cascara Sagrada 9 references
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Butternut 3 references
  1. Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
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Dandelion 27 references
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DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

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