Digestive Health Herbal Blend for Liver & Digestive Detoxification Supports Liver Health Provides Antioxidant Protection Milk Thistle Extract 525 mg Per Serving Vegetarian Dietary SupplementNatrol Milk Thistle 525 mg: Herbal blend for liver and digestive detoxification while supporting liver health. Supports elimination of metabolic by-products. Provides antioxidant protection 420 mg Silymarin per serving