General Dosage
500mg 2-3x daily with meals (1000-1500mg total daily)
Maximum dose: 1500mg/day (higher doses increase GI side effects without proportional benefit)
Berberine Dosage Guide
SC
DJP
This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer
Dosage Recommendations
General recommendation: 500mg 2-3x daily with meals (1000-1500mg total daily)
Timing: With meals to reduce GI side effects and improve blood sugar response; split into 2-3 doses • Take with food for best absorption.
Dosage by Condition
| Condition | Recommended Dose | Evidence |
|---|---|---|
| Blood sugar management | 500mg 3x daily with meals | Strong |
| Cholesterol/lipids | 500mg 2x daily with meals | Strong |
| Metabolic support (AMPK) | 500mg 2x daily | Moderate |
| GI antimicrobial | 500mg 3x daily for 7-14 days | Moderate |
Upper limit: 1500mg/day (higher doses increase GI side effects without proportional benefit)
Timing & Absorption
With meals to reduce GI side effects and improve blood sugar response; split into 2-3 doses
Best taken with food for optimal absorption.
References
- Yin J, Xing H, Ye J (2008). Efficacy of berberine in patients with type 2 diabetes mellitus. Metabolism. DOI PubMed
- Liang Y, Xu X, Yin M, et al. (2019). Effects of berberine on blood glucose in patients with type 2 diabetes mellitus: a systematic literature review and a meta-analysis. Endocrine Journal. DOI PubMed
- Zhang Y, Li X, Zou D, et al. (2008). Treatment of type 2 diabetes and dyslipidemia with the natural plant alkaloid berberine. Journal of Clinical Endocrinology and Metabolism. DOI PubMed