amino acids (65072-01-7), microcrystalline cellulose (9004-34-6), ascorbic acid (50-81-7), coated ascorbic acid (50-81-7), biotin (58-85-5), calcium ascorbate (5743-27-1), folic acid (59-30-3), riboflavin (83-88-5), thiamine hydrochloride (67-03-8), thiamine mononitrate (532-43-4) available from takeda vitamin & food usa inc based in wilmington, nc. click the links below to visit our website or contact us via our profile page.