Nutritionally Supports Healthy liver Function. Certified Potency Milk Thistle-Power is the highest quality, most potent and most effective form of Milk Thistle Extract available. Milk Thistle Power is standardized with the greatest concentration of naturally-balanced active principles, thus making it not only one of the world s finest and purest plant extracts, but also faster-acting and more assimilable than unconcentrated Milk Thistle. Our exclusive FreshCare System inhibits normal plant oxidation, maintaining product potency and extending freshness. It includes all-natural antioxidants in each capsule, oxygen-absorbing packets in each bottle, special air-tight seals and amber glass packaging for uncompromised quality. This Certified Potency symbol is your guarantee of dependable consistent quality and potency in every capsule every time! Only from Nature s Herbs.