Pure, highly concentrated berberine HCl (97%), from non-GMO Indian barberry. Berberine supports healthy cholesterol and blood sugar within normal levels, and a normal balance of microbes in the respiratory and GI tracts.Also provides immune function support and helps maintain healthy respiratory tract mucus membranes. Promotes healthy blood sugar metabolism and insulin sensitivity .Supports beneficial bacterial balance in the gut and helps to maintain a healthy microbiome. Studies have shown that Berberine can be effective in helping maintain a healthy weight.