What is Berberine; Berberine has been recommended in traditional practice and recognized by modern science to support many aspects of overall well-being. This berberine is a root and ; bark extract from Berberis aristata, also known as Indian Barberry. The Benefits of Berberine; Terry Naturally s Berberine delivers 500 mg in each capsule, the amount found effective in clinical studies, to support optimal liver function, cognitive health, cellular function, and joint health. Overall Metabolic Health; This formula also supports healthy cholesterol and triglyceride levels.