Benefits of Soy A Light in estrogen (Phytoestrogen) which is found in soy, a compound with a structure. A similar hormone called estrogen (Estrogen) eating a light in El estrogen. May help promote health and prevent some diseases. Such as ischemic heart disease Cancer of the reproductive tissue And osteoporosis Eating foods that are light in El estrogen component may be one option. To help reduce the flicker caused by menopause. Help prevent breast cancer Reduce blood cholesterol levels And can also increase bone density.