USDA OrganicDietary SupplementSuper PureCertified Organic by Oregon TilthCertified KosherSuperPure® Milk Thistle features our certified organic, Milk Thistle Extract developed exclusively by The Synergy Company. With 50 years of European health research behind it, our patented SuperPure Milk Thistle is considered the trusted standard for supporting a healthy liver and healthy detoxification. Our exclusive SuperPure processing is unlike any other, ensuring absolute purity, bioavailability and synergy. With the perfect ratio and spectrum of all the highly protective Silymarin Flavonolignans, you will experience the maximum benefits of this time-honored herb.