1.Mainly used in nutritional drink, biochemical reagent. 2.imporve immune system. 3.treat and prevent sexual disorder. AdvantageWe specialize in plant extract, amino acid, API & intermediates, food additive, nutraceutical supplement etc. Our businesses have already extended to more than 50 countries that separately located in Europe, America, East & Southeast Asia, Africa and Oceania. We have: ...