Vitamin C (as USP grade ascorbic acid) 30 mg
Indole-3-Carbinol (I3C) (more than 98% pure) 60 mg
Diindolylmethane (DIM) (more than 98% pure) 60 mg
Betaine HCl 60 mg

Other Ingredients: gelatin (capsule), microcrystalline cellulose, silica, and magnesium trisilicate.