Berberine: Natural Plant Sources
Berberine is a naturally occurring alkaloid found in several plants, mainly in the roots, rhizomes, bark, and stems of certain species. Here are the main plants that contain berberine:
- Barberry (Berberis vulgaris): One of the most common natural sources of berberine. The root bark and wood of this plant contain significant amounts of this alkaloid.
- Chinese goldthread (Coptis chinensis, also known as Huang Lian): A plant widely used in Traditional Chinese Medicine that is particularly rich in berberine, especially in its rhizomes.
- Goldenseal (Hydrastis canadensis): A plant native to North America that also contains berberine, particularly in its roots and rhizomes.
- Oregon grape (Mahonia aquifolium): A shrub commonly found in North America whose roots and bark contain berberine.
- Amur cork tree (Phellodendron amurense): A tree native to Asia whose bark contains berberine.
These plants are used in herbal medicine for their antimicrobial, anti-inflammatory, and blood-glucose-lowering properties, among others. Berberine, in particular, has been studied for its potential beneficial effects on glucose regulation and lipid metabolism.
More information (in French): https://www.quechoisir.org/actualite-complements-alimentaires-mise-en-garde-contre-la-berberine-n73683

Health disclaimer: I am not a doctor. As a naturopath, I share this information for information and health education purposes; it is not a diagnosis or a medical prescription and does not replace your doctor’s advice. Read the full health disclaimer.
