DESC: Natural Phyto Estrogen Support from Women. 40 mg Isoflavones per capsule. Certified Potency Red Clover-Power is a premium blend of Red Clover Extract (standardized for 4% [16 mg] Isoflavones) and Soy extract (standardized for 40% [24 mg] Isoflavones) for a combined total of 40 mg Isoflavone phyto estrogens per capsule. Based on the latest scientific evidence about the importance of Isoflavones in human nutrition, Red Clover-Power contains all the significant Isoflavones including Biochanin A, Genistein, Daidzein and Formononetin. 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.