Nature"s Herbs, Power-Herbs, Hawthorn-PowerNature"s Herbs, Power-Herbs, Hawthorn-Power: Certified Potency Hawthorn-Power is the highest quality, most potent and most effective form of Hawthorn Extract available. A rich source of Vitexins, including Vitexin-2-0-rhamnoside, Hawthorn-Power is standardized with the greatest concentration of naturally-balanced active principles while retaining and enhancing all the whole plant synergistic benefits, thus making it one of the world"s finest and purest concentrated plant extracts. Certified Potency is your guarantee of dependable consistent quality and potency in every capsule every time! Only from Nature"s Herbs. 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. Our exclusive Freshcare System inhibits normal plant oxidation maintaining product potency and extending freshness. It includes 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.