Berberine and Milk Thistle: what the research found
PubMed indexes 8 records that name Berberine and Milk Thistle together, either in the title or in an interaction, co-administration, or pharmacokinetic context. The key findings come first, in the authors’ own words, followed by every study with its design and PubMed link.
A summary of published research, not medical advice. A pharmacist can check any combination against your full list of medicines and supplements.
Reviews and human studies first. Each quote is the authors’ own conclusion about their study, not a NutriStack assessment, and a single study is not a consensus.
“The therapeutic potential of resveratrol is significant in the regulation of blood glucose, blood lipids, and body weight, silymarin exhibited the best effect in reducing blood glucose, berberine could lower blood glucose and regulate blood lipids, and curcumin had a definite therapeutic effect on weight loss. However, further validation of these findings is necessary through extensive clinical studies with…”
“We did not find any significant reduction in liver enzymes following BBR-silymarin consumption in adults. Further clinical trials with high quality according to the challenges mentioned seem to be helpful to use BBR-silymarin as a supplement for improving liver function.”
“Berberine and silymarin combination treatment exerted a positive effect on TC (mean difference [MD]: -25.3, 95% CI [-39.2, -11.4] mg/dl; p < 0.001), TG (MD: -28, 95% CI [-35.3, -20.6] mg/dl; p < 0.001), HDL-C [MD: 6, 95% CI [3.2, 8.8] mg/dl; p < 0.001), LDL-C (MD: -29.1, 95% CI [-39.7, -18.6] mg/dl; p < 0.001), and FPG (MD: -7.5, 95% CI [-13, -1.9] mg/dl; p = 0.008).”
The research
8 studies naming Berberine and Milk Thistle.
Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.
“The therapeutic potential of resveratrol is significant in the regulation of blood glucose, blood lipids, and body weight, silymarin exhibited the best effect in reducing blood glucose, berberine could lower blood glucose and regulate blood lipids, and curcumin had a definite therapeutic effect on weight loss. However, further validation of these findings is necessary through extensive clinical studies with larger sample sizes.”
Names both Berberine and Milk Thistle in its title.
“We did not find any significant reduction in liver enzymes following BBR-silymarin consumption in adults. Further clinical trials with high quality according to the challenges mentioned seem to be helpful to use BBR-silymarin as a supplement for improving liver function.”
Names both Berberine and Milk Thistle in its title.
Phytotherapy research : PTR · 2019 · PMID 30632209
Meta-AnalysisSystematic ReviewHuman subjects
“Berberine and silymarin combination treatment exerted a positive effect on TC (mean difference [MD]: -25.3, 95% CI [-39.2, -11.4] mg/dl; p < 0.001), TG (MD: -28, 95% CI [-35.3, -20.6] mg/dl; p < 0.001), HDL-C [MD: 6, 95% CI [3.2, 8.8] mg/dl; p < 0.001), LDL-C (MD: -29.1, 95% CI [-39.7, -18.6] mg/dl; p < 0.001), and FPG (MD: -7.5, 95% CI [-13, -1.9] mg/dl; p = 0.008).”
Names both Berberine and Milk Thistle in its title.
“This makes it beneficial for conditions like non-alcoholic fatty liver disease (NAFLD) and alcohol-related liver disorders. This review aims to highlight the distinct mechanisms by which berberine and silymarin exert their antioxidant effects.”
Names both Berberine and Milk Thistle in its title.
“Furthermore, these compounds inhibit the secretion of a battery of pro-inflammatory cytokines, modulate intestinal microbiota and are especially able to control the various disorders of the insulin receptor and post-receptor signaling systems. Although most of the evidence on the effects of berberine, quercetin and silymarin in modulating insulin resistance and preventing cardiovascular disease derive from experimental studies on animals, the amount of pre-clinical knowledge…”
Names both Berberine and Milk Thistle in its title.
Limitations
What this evidence cannot tell you.
Search-based evidence indexes have real limits, and it is worth being explicit about them:
Selection. These records were found by searching PubMed titles and abstracts for both substance names alongside interaction and pharmacokinetic terms. Relevant work that phrases things differently, or is not indexed in PubMed, will be missing.
No effect size. The quoted conclusions are the authors’ words about their own study. We have not extracted effect direction or magnitude, and a single study’s conclusion is not a consensus.
Population mismatch. Findings in healthy volunteers, animals, or a specific patient group may not transfer to you, your dose, or your formulation.
Absence is not safety. Few published studies means the combination is under-studied, which is not the same as established as safe.
How to read this page
A literature summary, not guidance.
A study listed here is not proof that Berberine and Milk Thistle interact. Two substances can be named together in a paper that never tested them in combination, and a source listed as background may cover only one of them.
Findings are quoted from each abstract as the authors wrote them. NutriStack has not re-analysed, pooled, or reconciled them, and they may disagree with each other.
Decisions about prescription medication and supplements belong with your prescriber or pharmacist, who can see your full regimen. Our timing guide and forms guide explain the general mechanisms.
Nearby evidence
Other pairs with published research.
Pages covering Berberine or Milk Thistle alongside a different substance.
NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Berberine, Milk Thistle, and several hundred other substances.
Log your routine, get reminders at the times you choose, and scan a label to add a product. The checker is a research and organisation tool, not a clinical decision aid.
NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.
