Xi'an Rainbow Bio-Tech Co.,Ltd is one of the leading China biotin manufacturers,Website:http://www.chinaebio.com, welcome to wholesale cheap biotin from our factory.Biotin (vitamin H)CAS#: 58-85-5Molecular Structure: Molecular Formula: C10H16N2O3SMolecular Weight:244.31Quality Standard: USP30Biotin contains not less than 97.5 percent and not more than percent of C10H16N2O3S.Characteristic:White Powder Usage And Functions:1 Biotin treat arteriosclerosis, stroke, lipid metabolism disorders, hypertension, coronary heart disease and blood circulation obstacle disease. 2 Used in cosmetics, can improve blood circulation in the skin blood vessels in the rate of 0.1% ~ 1.0% of the concentration range, easy-to-formula mixed in the oil phase. In the skin care cream, sports liquid legs with analgesic cream, shaving liquid, shampoo can be used in. 3 Preliminary research suggests that supplemental biotin might help reduce blood sugar levels in people. possibly reduce the symptoms of diabetic neuropathy..