ByDr. Brennan Commerford, D.C.·Last reviewed: July 2026
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Barberry Extract: verification pending

We’re confirming the science for this compound before we publish a form ranking. Our team reviews every ranked page against peer-reviewed absorption data — this one is still under review, so we are not showing a score yet.

Check back soon. Rankings are reviewed by Dr. Brennan Commerford, D.C.

References

  1. A 2025 systematic review and meta-analysis of 11 randomized controlled trials (718 adults) found that barberry supplementation — a source of berberine — was associated with reductions in body weight, blood pressure, total cholesterol, LDL cholesterol, and triglycerides, along with increases in HDL cholesterol. The authors reported no significant change in A1c or BMI, so more research is needed to confirm the size and durability of these effects. PubMed

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.