ingestible · for metabolic syndrome
Berberine
Reviewed by the Nimbera editorial team · Last updated May 2026
How to use
Take 500 mg berberine three times daily with meals. Allow 8-12 weeks for full effect. Start with one dose daily and increase gradually to reduce GI side effects.
How it works
Berberine activates AMPK (the body's metabolic master switch), which stimulates glucose uptake into cells, reduces liver glucose production, improves insulin sensitivity, and lowers triglycerides - addressing multiple components of metabolic syndrome simultaneously.
Where to buy
Health food stores, Amazon, Thorne Research, NOW Foods, Integrative Therapeutics
Typical cost: $20-$40 per month
Safety notes
May cause GI upset (nausea, cramping, diarrhea) especially when starting. Can interact with metformin and blood pressure medications - do not combine without physician supervision. Avoid in pregnancy. Monitor blood glucose if diabetic.
Drug & supplement interactions
- Always tell your doctor or pharmacist about any supplements you take.
- Interactions can occur with prescription medications, blood thinners, and immunosuppressants.
- Herbal remedies can affect how the body absorbs or metabolises drugs.
- Check drugs.com interactions checker before starting.
Clinical source
PubMed - Blanco et al. 2025This information is compiled from primary clinical literature and is for informational purposes only. It is not a substitute for professional medical advice. Read our full disclaimer.