SOY ISOFLAVONE 40% is structurally similar to estrogen hormone of female. Isoflaovnes naming genistein and daidzein gives protection against breast cancer and also endometriosis by competing with the estrogen and in this way, risks associated with excess estrogen can be lowered. It is also used in the improvement of menopausal and perimenopausal symptoms, osteoporosis. It is useful for managing heavy bleeding and monthly pain.