Drug & supplement interaction

Tree Turmeric + Carbidopa, Levodopa

Carbidopa, Levodopa brand names: Sinemet CR, Sinemet, Rytary, Dhivy.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Tree Turmeric and Carbidopa, Levodopa in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Tree Turmeric and Carbidopa, Levodopa

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Carbidopa, Levodopa and Tree Turmeric in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Tree Turmeric safety at a glance

Tree Turmeric overall Use caution Generally used in traditional medicine, but human safety data are limited.
Pregnancy Likely Unsafe When used orally. The berberine constituent of tree turmeric is thought to cross the placenta and may cause harm to the fetus. Kernicterus has developed in newb... Read the full pregnancy detail
Breastfeeding Likely Unsafe When used orally. The berberine constituent of tree turmeric and other harmful constituents can be transferred to the infant through breast milk. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Carbidopa, Levodopa and Tree Turmeric? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Carbidopa, Levodopa

Interactions in our licensed database are recorded against drug classes, not just single drug names. Carbidopa, Levodopa is filed under 6 classifications — including levodopa, dopamine agonists, seizure threshold lowering drugs. Tree Turmeric has documented interactions with 12 drug classes — the most serious being cyclosporine (neoral, sandimmune) (major), tacrolimus (prograf) (major) and anticoagulant/antiplatelet drugs (moderate) — and none of Carbidopa, Levodopa’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Tree Turmeric Does Interact With Other Medications

Tree Turmeric has 2 major, 1,158 moderate known drug interactions in our database — Carbidopa, Levodopa isn’t one of them. If you take anything else, check it against the full list below.

Major 2 Moderate 1,158 No known interaction 1,670 (incl. Carbidopa, Levodopa)
Taking anything else?

Check Another of Your Medications Against Tree Turmeric

Covers the 2,830 medications we’ve checked against Tree Turmeric. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests Tree Turmeric and Carbidopa, Levodopa May Share a Side Effect

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Nausea Additional detail

    Tree Turmeric

    “Orally, the most common adverse effects of a specific product (Berberol, PharmExtracta) containing tree turmeric and milk thistle extracts include gastrointestinal symptoms, especially nausea.”

    Tree Turmeric · Natural Medicines adverse-effect record, reported in nausea and vomiting.

    4 sources cited
    1. 95019. Derosa G, Romano D, D'Angelo A, Maffioli P. Berberis aristata/Silybum marianum fixed combination (Berberol(®)) effects on lipid profile in dyslipidemic patients intolerant to statins at high dosages: a randomized, placebo-controlled, clinical trial. Phyto PubMed
    2. 96140. Di Pierro F, Bellone I, Rapacioli G, Putignano P. Clinical role of a fixed combination of standardized Berberis aristata and Silybum marianum extracts in diabetic and hypercholesterolemic patients intolerant to statins. Diabetes Metab Syndr Obes. 2015;8:8 PubMed
    3. 96141. Di Pierro F, Villanova N, Agostini F, Marzocchi R, Soverini V, Marchesini G. Pilot study on the additive effects of berberine and oral type 2 diabetes agents for patients with suboptimal glycemic control. Diabetes Metab Syndr Obes. 2012;5:213-7. PubMed
    4. 96142. Derosa G, D'Angelo A, Maffioli P. The role of a fixed Berberis aristata/Silybum marianum combination in the treatment of type 1 diabetes mellitus. Clin Nutr. 2016;35(5):1091-5. PubMed

    Carbidopa, Levodopa

    Listed in the ADVERSE REACTIONS section of the FDA label for Carbidopa, Levodopa. Read the label on DailyMed ›

Effects for Carbidopa, Levodopa come from the ADVERSE REACTIONS section of its FDA label; effects for Tree Turmeric come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Tree Turmeric in Pregnancy & Breastfeeding

Pregnancy Likely Unsafe

When used orally. The berberine constituent of tree turmeric is thought to cross the placenta and may cause harm to the fetus. Kernicterus has developed in newborn infants exposed to berberine.

Lactation Likely Unsafe

When used orally. The berberine constituent of tree turmeric and other harmful constituents can be transferred to the infant through breast milk.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Carbidopa, Levodopa

This page covers Tree Turmeric only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Carbidopa, Levodopa page lists 43 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Branched-chain Amino Acids (bcaa) (major), Cowhage (major), Indian Snakeroot (major) and Magnesium (major).

By severity: 8 major · 24 moderate · 11 minor.

From our pharmacist’s overview on the Carbidopa, Levodopa page

“Carbidopa/levodopa (Sinemet, Rytary) anchors Parkinson's treatment, and because symptom control hinges on how much levodopa actually reaches the brain, the 43 supplements and herbs on this list deserve real respect before you add any of them. Eight carry a major rating, and almost all of the serious entries weaken the drug rather than…”

Reviewed by 2 · Jul 18, 2026

Open the Carbidopa, Levodopa interaction page

One more smart check

Taking Tree Turmeric as Part of a Dietary Supplement Product? Check It for Interactions

We hold 51 real supplement products containing Tree Turmeric, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Tree Turmeric. Even though Tree Turmeric itself has no known interaction with Carbidopa, Levodopa, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Tree Turmeric and Carbidopa, Levodopa Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Tree Turmeric
Top half

#554 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Carbidopa, Levodopa
Top 5%

#86 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Tree Turmeric reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Tree Turmeric and Carbidopa, Levodopa records this page draws on were last updated July 11, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Tree Turmeric

What is Tree Turmeric?

  • Blood sugar support
  • High cholesterol
  • Digestive complaints
  • Skin and eye conditions
  • Antimicrobial uses
  • Liver support

Tree turmeric (Berberis aristata) is a shrub used in traditional Indian (Ayurvedic) medicine, valued mainly for its berberine content. Early research suggests possible benefits for blood sugar and cholesterol, but high-quality human evidence is limited. Talk with your pharmacist or doctor before using it, and avoid it during pregnancy and breastfeeding.

Berberis aristata · Berberidaceae · Root, stem, and bark · Capsules, tablets, powder, extracts, and traditional decoctions

An interaction check asks whether these two react with each other — it does not ask whether Tree Turmeric is a good idea for someone in your situation. Here is what our Tree Turmeric record says about it on its own.

Tree Turmeric: dosing

There is no well-established standard dose for tree turmeric. They can help you decide whether it is appropriate for you and what amount, if any, is reasonable. Do not assume that a higher dose is safer or more effective.

From our Tree Turmeric monograph — the full record covers uses, side effects and every documented interaction.

Read the full Tree Turmeric monograph & all interactions
Medication

About Levodopa and Carbidopa

What Is Levodopa and Carbidopa Used For?

Brand names: Sinemet CR, Sinemet, Rytary, Dhivy

Levodopa and carbidopa is used to treat Parkinson's disease, post-encephalitic parkinsonism (parkinsonism that develops after a brain infection), and symptomatic parkinsonism that can follow carbon monoxide or manganese poisoning. These indications are shared across the oral tablet, orally disintegrating tablet, extended-release tablet, and extended-release capsule formulations (including Sinemet, Rytary, Crexont, and generic products).

DUOPA — a carbidopa/levodopa suspension given through a tube directly into the small intestine — is specifically indicated for the treatment of motor fluctuations in patients with advanced Parkinson's disease. This is a product-specific indication and does not apply to the oral forms.

See full Levodopa and Carbidopa drug information
Keep checking

Other Drugs & Tree Turmeric

Browse every other medication we’ve checked against Tree Turmeric — both the ones with a known interaction and the ones without. Select any drug for the full detail.

2Major
1,158Moderate
0Minor
1,669No known interaction
2 Major 1,158 Moderate 1,669 No interaction
Major

2 interactions

Moderate

1,158 interactions

Showing 60 of 1,158 moderate interactions — see all 1,158 on the Tree Turmeric page.

No interaction 1,669 drugs checked — show the list

We also checked Tree Turmeric against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 1,669 medications checked with no known interaction — see the full Tree Turmeric list.

See the full Tree Turmeric interactions page
See every supplement checked against Carbidopa, Levodopa, ranked by severity
Evidence & sources

Tree Turmeric References

The 25 references that drive our Tree Turmeric monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Chan E. Displacement of bilirubin from albumin by berberine. Biol Neonate 1993;63:201-8. PubMed
  2. Janbaz KH, Gilani AH. Studies on preventive and curative effects of berberine on chemical-induced hepatotoxicity in rodents. Fitoterapia 2000;71:25-33.. PubMed
  3. 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
  4. Zhang Y, Li X, Zou D, et al. Treatment of type 2 diabetes and dyslipidemia with the natural plant alkaloid berberine. J Clin Endocrinol Metab 2008;93:2559-65. PubMed
  5. Huang XS, Yang GF, Pan YC. Effect of berberin hydrochloride on blood concentration of cyclosporine A in cardiac transplanted patients. Zhongguo Zhong Xi Yi Jie He Za Zhi 2008;28:702-4.
  6. Budzinski JW, Foster BC, Vandenhoek S, Arnason JT. An in vitro evaluation of human cytochrome P450 3A4 inhibition by selected commercial herbal extracts and tinctures. Phytomedicine 2000;7:273-82. PubMed
  7. Chatterjee P, Franklin MR. Human cytochrome p450 inhibition and metabolic-intermediate complex formation by goldenseal extract and its methylenedioxyphenyl components. Drug Metab Dispos 2003;31:1391-7. PubMed
  8. Shanbhag, S. M., Kulkarni, H. J., and Gaitonde, B. B. Pharmacological actions of berberine on the central nervous system. Jpn.J Pharmacol 1970;20(4):482-487. PubMed
  9. Wu, J. F. and Liu, T. P. [Effects of berberine on platelet aggregation and plasma levels of TXB2 and 6-keto-PGF1 alpha in rats with reversible middle cerebral artery occlusion]. Yao Xue.Xue.Bao. 1995;30(2):98-102.
  10. Peng, W. H., Hsieh, M. T., and Wu, C. R. Effect of long-term administration of berberine on scopolamine-induced amnesia in rats. Jpn J Pharmacol 1997;74(3):261-266. DOI
  11. Sabir M and Bhide NK. Study of some pharmacological actions of berberine. Ind J Physiol & Pharmac 1971;15(3):111-132.
  12. Tripathi YB and Shukla SD. Berberis artistata inhibits PAF induced aggregation of rabbit platelets. Phytotherapy Research 1996;10:628-630.
  13. Xin, H. W., Wu, X. C., Li, Q., Yu, A. R., Zhong, M. Y., and Liu, Y. Y. The effects of berberine on the pharmacokinetics of cyclosporin A in healthy volunteers. Methods Find.Exp.Clin Pharmacol 2006;28(1):25-29.
  14. Yin, J., Xing, H., and Ye, J. Efficacy of berberine in patients with type 2 diabetes mellitus. Metabolism 2008;57(5):712-717. PubMed
  15. Zhang, H., Wei, J., Xue, R., Wu, J. D., Zhao, W., Wang, Z. Z., Wang, S. K., Zhou, Z. X., Song, D. Q., Wang, Y. M., Pan, H. N., Kong, W. J., and Jiang, J. D. Berberine lowers blood glucose in type 2 diabetes mellitus patients through increasing insulin re

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Tree Turmeric and Carbidopa, Levodopa Together: Common Questions

Is it safe to take Tree Turmeric with Carbidopa, Levodopa?
We do not list a known interaction between Tree Turmeric and Carbidopa, Levodopa. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Do Tree Turmeric and Carbidopa, Levodopa have any of the same side effects?
Yes — our sources link each of them separately to one of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
How was the Tree Turmeric and Carbidopa, Levodopa combination checked?
Interactions in our licensed database are recorded against drug classes. Carbidopa, Levodopa is filed under 6 classifications, and Tree Turmeric has documented interactions with 12 drug classes — none of Carbidopa, Levodopa's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Tree Turmeric interact with any other medications?
Yes. Tree Turmeric has 1,160 documented drug interactions in our database — Carbidopa, Levodopa is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Carbidopa, Levodopa interact with any supplements?
Yes. Carbidopa, Levodopa has documented interactions with 43 supplements in our database — Tree Turmeric is not one of them. The Carbidopa, Levodopa interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Tree Turmeric monograph Uses, safety profile, and every drug interaction in one place Levodopa and Carbidopa drug information The full plain-English guide to this medication Carbidopa, Levodopa supplement interactions Every supplement checked against Carbidopa, Levodopa, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 25 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Carbidopa, Levodopa and Tree Turmeric?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.