Our Berberine HCL 60 capsules are made from pure Berberine extract, sustainably harvested from the Himalayan Barberry. The HCL form improves absorption. We use HIMABERB, a scientifically studied Berberis aristata Extract, to guarantee the quality and purity of our Berberine HCL. This is sustainably harvested using methods that support regrowth and natural regeneration. Take 1 capsule twice daily with food, and do not exceed the recommended daily dose.