Herbal Supplement. Certified potency. Nutritionally supports healthy immune function. Certified Potency, Echinacea Extract (Echinacea-Power) is the highest quality, most potent and most effective form of Echinacea Root Extract available. Echinacea Extract is standardized with the greatest concentration of naturally-balanced active principles while retaining and enhancing all the whole-plant synergistic benefits, thus making it not only one of the world's finest and purest plant extracts, but also faster-acting and more assailable than unconcentrated Echinacea. 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. (This statement has not been evaluated by the Food and Drug Administration. This product in not intended to diagnose, treat, cure or prevent any disease.)