1 bottle with 50 capsulesPlease read all label information on deliveryAlpha Lipoic Acid is an incredible antioxidant which holds unique free radical quenching properties. Lipoic Acid, in its reduced form in the body, acts as both a fat and water soluble antioxidant, supporting Vitamins C and E at the cellular level. More recent studies show Alpha Lipoic Acid enhances glucose uptake activity. Natrol makes this product in the U.S.A.