Remedy · supplement

Berberine

Also: berberine HCl

A plant alkaloid that modestly lowers blood sugar and LDL cholesterol.

Active compounds Berberine

Evidence by condition

Each grade reflects the research for Berberine and that condition specifically.

These describe how the remedy was used in studies — not a dose or a recommendation.

Avoid in pregnancy

Interactions: CYP3A4 / P-glycoprotein substrates (cyclosporine, statins, many drugs)
Contraindications: pregnancy or breastfeeding
newborns (risk of kernicterus)
Side effects: constipation or diarrhea

Safety data is not exhaustive. Always check with a clinician or pharmacist before combining remedies or medications.

Simvastatin (moderate)
Berberine inhibits CYP3A4 and can raise levels of statins like simvastatin, increasing side-effect risk.

Traditional use is context, not proof. Here is what older systems claim, and how modern research treats it.

Traditional Chinese MedicineEvidence aligns
Used in Chinese and Ayurvedic medicine (goldenseal, Coptis, barberry).
Traditional Chinese MedicineEvidence aligns
Goldthread/Coptis traditionally used for 'sweet urine' and digestive heat.