Dietary Supplement. Herbal extract. Maximum strength formula for proper support & maintenance of normal liver function. 21st Century - for a healthier future. 21st Century 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 a powerful antioxidant. 21st Century's standardized herbal extracts are thoroughly tested to assure high quality standards are met. No added sugar, salt, yeast, preservatives, artificial flavors or colors. 100% vegetarian formula. Laboratory tested. Guaranteed quality. www.21stcenturyvitamins.com. (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.)