Coptis Ingredients & Drug Interactions
by Herb Pharm
What is this page for?
First and foremost: checking Coptis 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
Coptis is a dietary supplement by Herb Pharm with 1 active ingredient. Its ingredients are commonly taken for digestive upset and diarrhea, mouth sores and sore throat, inflammation.Based on those ingredients, 643 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Coptis Rhizome without Rootlet Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Coptis by Herb Pharm
Ask about any prescription or over-the-counter medication and we check it for interactions with Coptis by Herb Pharm — 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 Coptis by Herb Pharm
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: coptis rhizome extract, also called goldthread. It's a traditional herbal preparation made from the underground stem of the coptis plant.
The liquid form also contains cane alcohol and distilled water as inactive ingredients.
Does it work?
Couldn't assess
We don't hold effectiveness data for coptis in our records, so the evidence for what it treats isn't established in the information we have on file.
How safe is it?
Some data gaps
Coptis may be tolerated short-term by some adults, but human safety data are limited and quality varies between products — so consistency isn't guaranteed. It should be avoided during pregnancy and while breastfeeding.
Berberine, the active compound in goldthread, can harm the fetus or newborn and can pass into breast milk, so the safety data advises against use in both situations.
Meds to double-check
Moderate interaction found
Cyclosporine is the main concern — berberine slows its breakdown and can raise blood levels. Also watch any drugs metabolized by CYP3A4, a major liver enzyme; berberine may inhibit it, though this hasn't been reported in humans yet.
If you're on any prescription medication, especially ones your doctor said work through the liver, check before taking this product.
The bottom line
Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and some safety-information gaps remain.
Coptis is a traditional herbal extract that anyone taking medications metabolized by the liver — especially cyclosporine or other immunosuppressants — should clear with their pharmacist or doctor first. Pregnant people and those breastfeeding should avoid it.
It's worth checking your exact medications before you start.
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 Feb 22, 2024.
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 Coptis, straight from the product label.
| Brand | Herb Pharm |
|---|---|
| Barcode (UPC) | 090800000706 |
| Net contents | 1 Fluid Ounce(s); 30 mL |
| Market status | On market |
| Date entered into DSLD | Feb 22, 2024 |
| DSLD ID | 307485 |
| Product type | Botanical |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Organic, Gluten Free |
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 Coptis by Herb Pharm, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Coptis Rhizome without Rootlet Extract | 645 mg | -- |
Other ingredients: Cane Alcohol, Water, Distilled
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 Shake Well Before Using Adults: Add 1 squeeze of the dropper bulb to 4 oz. of water or juice, 2 to 4 times per day. Best taken between meals.
Precautions
Caution: Seek expert medical advice before taking during pregnancy or nursing.
Keep out of the reach of children
Storage
Store away from heat & light
Formula
Coptis chinensis
Coptis Liquid Extract
Formulation
System restoration Gastrointestinal
USDA Organic
Gluten-free
Certified organic by Organic certifiers
Seals/Symbols
USDA Organic
FDA Statement of Identity
Herbal Supplement
FDA Disclaimer Statement
This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Coptis by Herb Pharm 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 Coptis by Herb Pharm
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size0.7 mL Dosage formLiquid Servings per container42 Amounts shown are per serving.
Coptis Rhizome without Rootlet Extract
Interacts with643 drugs
Goldthread is a traditional Chinese and East Asian herb whose root is rich in berberine, a compound being studied for blood sugar, cholesterol, and an...
Coptis Rhizome without Rootlet Extract monograph & interactionsOther (inactive) ingredients: Cane Alcohol, Water, Distilled. These complete the product’s ingredient list but are not active constituents.
Coptis by Herb Pharm Drug Interactions
HelloPharmacist Interaction Report
Herb Pharm's Coptis is a single-ingredient liquid extract of goldthread rhizome.
It contains berberine, which has documented interactions with certain medications — most notably cyclosporine (an immunosuppressant used after transplants). Berberine can slow how your body breaks down cyclosporine, raising its levels in your blood and increasing the risk of side effects.
Read the full breakdown — every affected drug type, severity by severity
There's also preliminary evidence that berberine may inhibit CYP3A4, an enzyme your liver uses to metabolize many drugs. So far this hasn't been reported as a problem in people, but it's something to watch for — you might see higher levels of medications metabolized by CYP3A4, which includes a wide range of drugs.
Altogether, these interactions span 644 individual medications.
If you're on any prescription medication, especially cyclosporine or any drug your doctor said is processed by your liver, run your exact medications through the checker below before starting this product.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Coptis?
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 Coptis interact with 643 drugs. Click any drug to see the details.
1 of the 1 ingredient in Coptis interact with drugs. Each result below shows which ingredient is responsible. Coptis Rhizome without Rootlet Extract
Ado-trastuzumab EmtansineKadcyla
How Ado-trastuzumab Emtansine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Ado-trastuzumab Emtansine interactionAbemaciclibVerzenio
How Abemaciclib interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Abemaciclib interactionAbiraterone
How Abiraterone interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Abiraterone interactionAbiraterone AcetateYonsa, Zytiga
How Abiraterone Acetate interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Abiraterone Acetate interactionAcalabrutinibCalquence
How Acalabrutinib interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acalabrutinib interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + 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 Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Caffeine, Isometheptene interactionAcetaminophen, Caffeine, PyrilamineMidol Max Strength Menstrual
How Acetaminophen, Caffeine, Pyrilamine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Caffeine, Pyrilamine interactionAcetaminophen, Chlorpheniramine Maleate, Dextromethorphan HbrVicks Formula 44M Cough, Cold & Flu Relief
How Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr interactionAcetaminophen, Chlorpheniramine, Codeine, PhenylephrineColrex
How Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interactionAcetaminophen, Chlorpheniramine, DextromethorphanCoricidin II Extra Strength Cold and Flu
How Acetaminophen, Chlorpheniramine, Dextromethorphan interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Dextromethorphan interactionAcetaminophen, Chlorpheniramine, Dextromethorphan HydrobromideCoricidin HBP Maximum Strength Flu
How Acetaminophen, Chlorpheniramine, Dextromethorphan Hydrobromide interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Dextromethorphan Hydrobromide interactionAcetaminophen, Chlorpheniramine, Dextromethorphan, PhenylpropanolamineMulti Symptom Cold Relief
How Acetaminophen, Chlorpheniramine, Dextromethorphan, Phenylpropanolamine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Dextromethorphan, Phenylpropanolamine interactionAcetaminophen, Chlorpheniramine, Dextromethorphan, PseudoephedrineChildren's Tylenol Cold Plus Cough, Tylenol Cold Ex Strength
How Acetaminophen, Chlorpheniramine, Dextromethorphan, Pseudoephedrine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Dextromethorphan, Pseudoephedrine interactionAcetaminophen, Chlorpheniramine, Guaifenesin, Phenylephrine, SalicylamideRhinogesic GG
How Acetaminophen, Chlorpheniramine, Guaifenesin, Phenylephrine, Salicylamide interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Guaifenesin, Phenylephrine, Salicylamide interactionAcetaminophen, Chlorpheniramine, PhenylephrineAlka-Seltzer PLUS, Histex SR, Protid
How Acetaminophen, Chlorpheniramine, Phenylephrine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Phenylephrine interactionAcetaminophen, Chlorpheniramine, Phenylephrine, SalicylamideRhinogesic, Rhinogesic JR
How Acetaminophen, Chlorpheniramine, Phenylephrine, Salicylamide interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Phenylephrine, Salicylamide interactionAcetaminophen, Chlorpheniramine, PhenylpropanolamineAlumadrine, Conex, Sinadrin Max Strength, Sinulin
How Acetaminophen, Chlorpheniramine, Phenylpropanolamine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Phenylpropanolamine interactionAcetaminophen, Chlorpheniramine, Phenylpropanolamine, OpiumHista-Derfule
How Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Opium interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Opium interactionAcetaminophen, Chlorpheniramine, Phenylpropanolamine, PhenyltoloxamineNorel Plus
How Acetaminophen, Chlorpheniramine, Phenylpropanolamine, Phenyltoloxamine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + 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 Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Chlorpheniramine, Pseudoephedrine interactionAcetaminophen, DextromethorphanTylenol Cough Ex Strength
How Acetaminophen, Dextromethorphan interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Dextromethorphan interactionAcetaminophen, Dextromethorphan, Doxylamine, PseudoephedrineVicks NyQuil
How Acetaminophen, Dextromethorphan, Doxylamine, Pseudoephedrine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Dextromethorphan, Doxylamine, Pseudoephedrine interactionAcetaminophen, Dextromethorphan, Guaifenesin, PhenylephrineConar-A
How Acetaminophen, Dextromethorphan, Guaifenesin, Phenylephrine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Rhizome Without Rootlet ExtractCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme.
Read the full Coptis Rhizome Without Rootlet Extract + Acetaminophen, Dextromethorphan, Guaifenesin, Phenylephrine interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Coptis 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.
Coptis Rhizome without Rootlet Extract
Cyclosporine (Neoral, Sandimmune)
Berberine, a constituent of goldthread, can reduce metabolism of cyclosporine and increase serum levels. It might inhibit cytochrome P450 3A4 (CYP3A4), which metabolizes cyclosporine.
Cytochrome P450 3A4 (Cyp3A4) Substrates
There's very preliminary evidence that berberine, a constituent of goldthread, might inhibit cytochrome P450 3A4 (CYP3A4) enzyme. So far, this interaction has not been reported in humans. However, watch for an increase in the levels of drugs metabolized by CYP3A4 in patients taking goldthread. Some drugs metabolized by CYP3A4 include lovastatin (Mevacor), clarithromycin (Biaxin), indinavir (Crixivan), sildenafil (Viagra), triazolam (Halcion), and numerous others. Use goldthread cautiously or avoid in patients taking these drugs.
Brand information
Manufacturer and brand details for Coptis, from the product label.
Herb Pharm
See all Herb Pharm products- Name
- Herb Pharm
- City
- Williams
- State
- OR
- ZipCode
- 97544
- Phone Number
- 800-348-4372
- Web Address
- www.herb-pharm.com
Coptis by Herb Pharm: Common Questions
Does Coptis by Herb Pharm interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take Coptis if I'm pregnant or breastfeeding?
What is goldthread and why is it in this product?
If I take cyclosporine, can I use this product?
Does this product have any fillers or additives?
Is Coptis safe to use long-term?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Coptis 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 Coptis’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Coptis'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 3 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.
Goldthread 3 references
- Chan E. Displacement of bilirubin from albumin by berberine. Biol Neonate 1993;63:201-8. PubMed
- Wu X, Li Q, Xin H, Yu A, Zhong M. Effects of berberine on the blood concentration of cyclosporin A in renal transplanted recipients: clinical and pharmacokinetic study. Eur J Clin Pharmacol 2005;61:567-72. PubMed
- Chuang CH, Doyle P, Wang JD, et al. Herbal medicines used during the first trimester and major congenital malformations: an analysis of data from a pregnancy cohort study. Drug Saf 2006;29:537-48. PubMed
Parts of this content are provided by the Therapeutic Research Center, LLC.
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