Chinese Goldthread Ingredients & Drug Interactions
by Hawaii Pharm
What is this page for?
First and foremost: checking Chinese Goldthread 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
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Chinese Goldthread by Hawaii Pharm
Ask about any prescription or over-the-counter medication and we check it for interactions with Chinese Goldthread 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
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HelloPharmacist Scorecard of Chinese Goldthread 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: Chinese Goldthread Root Extract in a dry form. The extract is suspended in a liquid base made of alcohol, water, and glycerin (an inactive ingredient that helps preserve and flavor the supplement).
Does it work?
Couldn't assess
We don't have effectiveness data on file for Chinese Goldthread in our records. If you're considering this supplement for a specific health purpose, ask your pharmacist or doctor what the current evidence shows for that use.
How safe is it?
Some data gaps
Goldthread is tolerated short-term by some adults, but human safety data are limited and product quality varies between manufacturers. The berberine it contains may harm a developing fetus, so it should be avoided during pregnancy.
Berberine also passes into breast milk and may harm nursing infants, so you should avoid it while breastfeeding.
Meds to double-check
Moderate interaction found
Before you take this, double-check cyclosporine (Neoral, Sandimmune) and any medications metabolized by the CYP3A4 enzyme pathway — a class that includes many common cholesterol, heart, and other prescription drugs. Use the interaction checker below with your exact medication list.
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.
This is a single-ingredient liquid extract with documented interactions, mainly with cyclosporine and a large group of drugs metabolized through your liver's CYP3A4 pathway. If you take any prescription medications — especially immunosuppressants or heart and cholesterol drugs — check them against this product before you start.
Talk to your pharmacist or doctor about whether it's right for you.
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 Nov 22, 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 Chinese Goldthread, straight from the product label.
| Brand | Hawaii Pharm |
|---|---|
| Barcode (UPC) | 840253613516 |
| Net contents | 4 Fluid Ounce(s); 120 mL |
| Market status | On market |
| Date entered into DSLD | Nov 22, 2023 |
| DSLD ID | 301380 |
| 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 Chinese Goldthread by Hawaii Pharm, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Chinese Goldthread 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.
Chinese Goldthread 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 Chinese Goldthread 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.
Chinese Goldthread 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...
Chinese Goldthread Root Extract, Dry monograph & interactionsOther (inactive) ingredients: Alcohol, Water, Glycerin. These complete the product’s ingredient list but are not active constituents.
Chinese Goldthread by Hawaii Pharm Drug Interactions
HelloPharmacist Interaction Report
Chinese Goldthread by Hawaii Pharm contains one active ingredient — Chinese Goldthread Root Extract — that has documented interactions with medications.
The most serious concern is with cyclosporine (Neoral, Sandimmune), an immunosuppressant drug. Berberine, the key compound in goldthread, can slow how your body breaks down cyclosporine, raising its levels in your blood and potentially causing side effects.
This is a Moderate severity interaction.
Read the full breakdown — every affected drug type, severity by severity
Goldthread also interacts with a broad class of drugs called CYP3A4 substrates — medications your liver processes through a specific enzyme pathway. Berberine appears to slow that enzyme, which could increase levels of these drugs in your system.
So far this has only been shown in lab studies, not in people taking the herb, but it's worth watching for. This is also Moderate severity.
Altogether, these interactions span 644 individual medications. Because many common drugs rely on that CYP3A4 pathway — including some cholesterol and heart medications — you'll want to check your exact prescriptions with the tool on this page before you start.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Chinese Goldthread?
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 Chinese Goldthread interact with 643 drugs. Click any drug to see the details.
1 of the 1 ingredient in Chinese Goldthread interact with drugs. Each result below shows which ingredient is responsible. Chinese Goldthread Root Extract, Dry
NevirapineViramune, Viramune XR
How Nevirapine interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Nevirapine interactionNiacin, LovastatinAdvicor
How Niacin, Lovastatin interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Niacin, Lovastatin interactionNiacin, SimvastatinSimcor
How Niacin, Simvastatin interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Niacin, Simvastatin interactionNicardipineCardene, Cardene IV, Cardene SR
How Nicardipine interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Nicardipine interactionNifedipineAdalat, Adalat CC, Adalat LA, Adalat PA, Adalat Retard, Adalat XL +15 more
How Nifedipine interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Nifedipine interactionNimodipineNimotop, Nymalize
How Nimodipine interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Nimodipine interactionNintedanib EsylateOfev
How Nintedanib Esylate interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Nintedanib Esylate interactionNiraparib, AbirateroneAkeega
How Niraparib, Abiraterone interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Niraparib, Abiraterone interactionNirmatrelvir, RitonavirPaxlovid
How Nirmatrelvir, Ritonavir interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Nirmatrelvir, Ritonavir interactionNirogacestatOgsiveo
How Nirogacestat interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Nirogacestat interactionNisoldipineSular
How Nisoldipine interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Nisoldipine interactionNitrendipineCardif
How Nitrendipine interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Nitrendipine interactionNorelgestromin, Ethinyl EstradiolEvra, Ortho Evra
How Norelgestromin, Ethinyl Estradiol interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Norelgestromin, Ethinyl Estradiol interactionNorethindroneAygestin, Camila, Errin, Jolivette, Micronor, Nor-QD +3 more
How Norethindrone interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Norethindrone interactionNorethindrone Acetate, Ethinyl Estradiol, Ferrous FumarateLoMinastrin FE, Minastrin 24 FE
How Norethindrone Acetate, Ethinyl Estradiol, Ferrous Fumarate interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Norethindrone Acetate, Ethinyl Estradiol, Ferrous Fumarate interactionNorgestrelOrval 21, Ovrette
How Norgestrel interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Norgestrel interactionOestrogenOestrogen
How Oestrogen interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Oestrogen interactionOlaparibLynparza
How Olaparib interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Olaparib interactionOliceridineOlinvyk
How Oliceridine interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Oliceridine interactionOlodaterol HydrochlorideStriverdi Respimat
How Olodaterol Hydrochloride interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Olodaterol Hydrochloride interactionOlodaterol Hydrochloride, Tiotropium BromideStiolto Respimat
How Olodaterol Hydrochloride, Tiotropium Bromide interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Olodaterol Hydrochloride, Tiotropium Bromide interactionOlopatadine Hydrochloride, Mometasone FuroateRyaltris
How Olopatadine Hydrochloride, Mometasone Furoate interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Olopatadine Hydrochloride, Mometasone Furoate interactionOlutasidenibRezlidihia
How Olutasidenib interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Olutasidenib interactionOmbitasvir, Paritaprevir RitonavirTechnivie
How Ombitasvir, Paritaprevir Ritonavir interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Ombitasvir, Paritaprevir Ritonavir interactionOmbitasvir, Paritaprevir, Ritonavir, DasabuvirViekira Pak
How Ombitasvir, Paritaprevir, Ritonavir, Dasabuvir interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Ombitasvir, Paritaprevir, Ritonavir, Dasabuvir interactionOmeprazoleLosec, Prilosec, Zegerid
How Omeprazole interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Omeprazole interactionOmeprazole, Sodium BicarbonateKonvomep
How Omeprazole, Sodium Bicarbonate interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Omeprazole, Sodium Bicarbonate interactionOndansetronZofran
How Ondansetron interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Ondansetron interactionOsilodrostat PhosphateIsturisa
How Osilodrostat Phosphate interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Osilodrostat Phosphate interactionOsimertinib MesylateTagrisso
How Osimertinib Mesylate interacts with Chinese Goldthread — through 1 ingredient. Tap an ingredient for the detail:
Chinese Goldthread 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 Chinese Goldthread Root Extract, Dry + Osimertinib Mesylate interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Chinese Goldthread 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.
Chinese Goldthread 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 Chinese Goldthread, 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
Chinese Goldthread by Hawaii Pharm: Common Questions
Does Chinese Goldthread 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 Chinese Goldthread while I'm pregnant?
Is it safe to use while breastfeeding?
What's in this liquid besides the goldthread extract?
How long can I safely take this?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Chinese Goldthread 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 Chinese Goldthread’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Chinese Goldthread'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