Genistein is avariety of isoflavone which is most active, the product Genistein of ourcompany is derived from dry and mature fruit of bean plant Sophora Japonica.Itis a pure and single element. It is a compound of heterocycle polyphenol. Genistein cancombine with estrogen receptor and have weak estrogen effect. So it is alsocalled phytoestrogen. It is antagonistic to estrogen. It has protective effector hormone related diseases. It can improve and prevent climacteric syndromeand osteoporosis. It can serve as food supplement to be widely used in varioushealthy food for the middle-aged and old people.Specifications: Sophora Japonica > 98%