Lemon Bioflavonoid Complex in uncoated tablets. Bioflavonoids increase the effectiveness of Indole-3-Carbinol clinically. Bioflavonoids are a diverse group of biologically active substances that play a role in every major metabolic process in the body. They are necessary for the absorption of Vitamin C and assist in its many functions. In addition, they prevent the oxidation of Vitamin C by copper-containing enzymes. Other ingredients - Di calcium phosphate, sorbitol, vegetable stearic acid, silicon dioxide.