PharmaHorse Glucosamine consists of 100% pure glucosamine sulfate 2KCl. PharmaHorse Glucosamine is 100% doping-free and can therefore also be safely used in competition horses. PharmaHorse Glucosamine is 100% free of added sugars. Sugars are not always listed as sugar; common sugars and sweeteners in supplements include apple flavoring, dextrose, sucrose, and glucose. PharmaHorse does not use any sugar or sweetener, distinguishing itself from other suppliers. Naturally, the products also contain no other fillers or flavorings.