Coptis Ingredients & Drug Interactions
by Hawaii 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 Hawaii 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 Root Extract, Dry. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Coptis by Hawaii Pharm
Ask about any prescription or over-the-counter medication and we check it for interactions with Coptis by Hawaii 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
Ask the Pharmacist
A licensed pharmacist will answer your question by email — free, usually within 24 hours.
Got it — thank you!
A licensed pharmacist will answer within 24 hours. Keep an eye on your email (worth checking spam, just in case).
HelloPharmacist Scorecard of Coptis by Hawaii 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 Root Extract, Dry — a concentrated form of goldthread root, a traditional herb used in herbal medicine. The liquid also includes alcohol, water, and glycerin as inactive ingredients to preserve and deliver the extract.
Does it work?
Couldn't assess
We don't hold effectiveness data for Coptis in our records, so we can't speak to what it's been studied for or how well it works. If you're considering it for a specific health purpose, your pharmacist or doctor can point you toward the evidence.
How safe is it?
Some data gaps
Human safety data for goldthread are limited, and product quality varies between manufacturers, so the safety profile isn't well established. Short-term use by some adults appears to be tolerated, but long-term safety isn't clear.
Goldthread should not be used during pregnancy — berberine (its active component) is likely unsafe for the fetus. It should also be avoided while breastfeeding, because berberine passes into breast milk and may harm infants.
Meds to double-check
Moderate interaction found
Before taking Coptis, check your medications against cyclosporine and any drug metabolized by the liver enzyme CYP3A4 (including lovastatin and many others). If you take either, confirm with your pharmacist that this product is safe for you.
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.
If you take cyclosporine or any medication metabolized by CYP3A4, you need to check with your pharmacist before using this product. Pregnant people and those nursing should not use it.
For everyone else, the limited human safety data means a conversation with your pharmacist about your individual situation is wise.
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 Oct 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 Coptis, straight from the product label.
| Brand | Hawaii Pharm |
|---|---|
| Barcode (UPC) | 840253616098 |
| Net contents | 4 Fluid Ounce(s); 120 mL |
| Market status | On market |
| Date entered into DSLD | Oct 24, 2023 |
| DSLD ID | 301492 |
| Product type | Botanical |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), 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 Hawaii Pharm, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Coptis Root Extract, Dry | 983 mg | -- |
Other ingredients: Alcohol, Water, Glycerin
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.
Brand IP Statement(s)
Hawaii Pharm Herbal Extract Highest quality since 2008
Suggested/Recommended/Usage/Directions
Suggested use: Shake well before using. For adults add about 20-30 drops (0.7-1 mL, one full squeeze of the dropper bulb) to some juice or water, up to 4 times a day.
Precautions
Warning: We recommend to seek expert medical advice before taking.
Do not use if you are allergic to any ingredients.
Consult your physician before giving to children under 18, during pregnancy, if nursing or taking medications.
Consult your physician before giving to children under 18, during pregnancy, if nursing or taking medications.
May affect the ability to drive and operate machinery. May have contraindications, can cause side effects and adverse reactions. Do not use if seal is broken or missing.
Keep out of the reach of children!
Storage
Store in a cool dry place.
Seals/Symbols
cGMP Made in compliance with cGMP 21 CFR 111 in an FDA registered and inspected facility.
Organic Alcohol Based USA Made in United States of America
FDA Disclaimer Statement
This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure or prevent any disease.
General Statements
Scan this QR-code to get 15% discount on your next purchase. Limited time deal.
Formula
Coptis chinensis
Organic Alcohol Based
Formulation
Only natural ingredients Purity is laboratory tested and verified
All the raw materials are gluten-free by their nature No artificial colors, flavors, or preservatives
Not tested on animals
Organic Alcohol Based
Made in USA, Hawaii
FDA Statement of Identity
Herbal Supplement
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Coptis by Hawaii 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 Hawaii 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 container120 Amounts shown are per serving.
Coptis Root Extract, Dry
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 Root Extract, Dry monograph & interactionsOther (inactive) ingredients: Alcohol, Water, Glycerin. These complete the product’s ingredient list but are not active constituents.
Coptis by Hawaii Pharm Drug Interactions
HelloPharmacist Interaction Report
Coptis Root Extract by Hawaii Pharm contains berberine, which has documented interactions with a significant number of medications.
The most serious concern is with cyclosporine (an immunosuppressant used after organ transplants): berberine can slow how your body clears this drug, raising its levels in your blood to potentially unsafe amounts.
Read the full breakdown — every affected drug type, severity by severity
Berberine may also inhibit a major enzyme in your liver called CYP3A4, which breaks down many common medications. While this interaction hasn't been reported in people yet, it's a preliminary concern — your levels of drugs metabolized by this enzyme could climb.
Altogether, these interactions span 644 individual medications.
Because the list of CYP3A4 substrates is extensive and includes cholesterol drugs, blood pressure medications, immunosuppressants, and many others, you'll want to run your exact medications through the interaction checker on this page before starting. If you take cyclosporine or any regular prescription drug, check first.
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 Root Extract, Dry
Ado-trastuzumab EmtansineKadcyla
How Ado-trastuzumab Emtansine interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Root Extract, DryCytochrome 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 Root Extract, Dry + Ado-trastuzumab Emtansine interactionAbemaciclibVerzenio
How Abemaciclib interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Root Extract, DryCytochrome 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 Root Extract, Dry + Abemaciclib interactionAbiraterone
How Abiraterone interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Root Extract, DryCytochrome 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 Root Extract, Dry + Abiraterone interactionAbiraterone AcetateYonsa, Zytiga
How Abiraterone Acetate interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Root Extract, DryCytochrome 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 Root Extract, Dry + Abiraterone Acetate interactionAcalabrutinibCalquence
How Acalabrutinib interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + Acetaminophen, Chlorpheniramine, Pseudoephedrine interactionAcetaminophen, DextromethorphanTylenol Cough Ex Strength
How Acetaminophen, Dextromethorphan interacts with Coptis — through 1 ingredient. Tap an ingredient for the detail:
Coptis Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, DryCytochrome 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 Root Extract, Dry + 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 Root Extract, Dry
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.
Hawaii Pharm
See all Hawaii Pharm products- Name
- Hawaii Pharm LLC
- Street Address
- 510 Sumner St. Ste. 613
- City
- Honolulu
- State
- HI
- ZipCode
- 96817
- Phone Number
- 888-854-2924
- Web Address
- www.hawaiipharm.com
Coptis by Hawaii Pharm: Common Questions
Does Coptis by Hawaii Pharm interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take this while I'm pregnant?
Is it safe to use while breastfeeding?
What is coptis root used for?
Are there any side effects I should know about?
Why do I need to check my medications?
Does this product have fillers?
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.
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.
© 2021 Therapeutic Research Center, LLC