Berberine
Berberine HCl
Last reviewed: June 2026 · Medically reviewed by a licensed pharmacist
What it does
Berberine is a plant compound that's become popular for supporting healthy blood sugar and metabolism. Clinical trials suggest it can help the body manage glucose and improve metabolic markers, which is why it's sometimes called nature's metabolic helper. It's potent and can interact with medications, so it's one to clear with your doctor first.
The science
Berberine activates AMPK, the metabolic master switch, improving insulin sensitivity, blood glucose, and lipid metabolism comparably to metformin in some studies.
Most relevant for
Metabolic and blood-sugar support. Check with your doctor if you take any medication.
Key references
General wellness information, not medical advice. Consult your healthcare provider before starting any supplement. Build your personalized stack →