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By certification 
1. Specification: 80%(HPLC);
2. Color: light yellow to white powder;
3. No additive,No chemical, No irradiation,No GMO;
4. Soybean isoflavones, regarding as plant estrogen, is purely extracted from natural GMO-free soybean, and widely be used in food addictives and medicines, to lessen menopause syndrome, prevent osteoporosis, prevent and cure cardiovascular disease, and reduce the risks of prostate and breast cancer, and so on.
