1. used as feed additive 2. Daidzein manufacturer 3. cas no.: 486-66-8 Sigma hot sale feed additive Daidzein/good quality is extracted with special technology with isoflavone activity. The product has effects of anti-cancer, blood fat reduction, anti-hemolysis, anti-oxidant, etc. Soybean flavone is used in feed of livestock and poultry, that can obviously promote the growth rate, decrease their ...