High-quality supplements are usually derived from well-known species like Berberis aristata or Berberis vulgaris. The form of berberine also plays a role in its absorption and effectiveness.

Berberine is a compound found naturally in many plants. Some research suggests that it may help promote weight loss, enhance blood sugar regulation, and protect against several chronic conditions.

Berberine is a natural light-yellow compound found in various plants, including the goldenseal root (Hydrastis canadensis), barberry (Berberis Vulgaris), and Oregon grapes (Mahonia aquifolium ...