Dietary Supplement Herbal Extract 100% Vegetarian Maximum strength formula for proper support & maintenance of normal liver function* 21st Century’s Milk Thistle Extract ( Silybum marianum ) is grown wild in Europe and America and has been used as a powerful health tonic for over 2000 years. Silymarin, the active complex found in Milk Thistle Extract, is standardized to 80% and is a powerful antioxidant.* 21st Century’s standardized herbal extracts are thoroughly tested to assure specific levels of the important active ingredients are present for maximum benefit. 100% Vegetarian Formula Made in USA *This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.