Majesty's Bio+ Wafers – Unique, easy-to-feed dietary supplement provides biotin and other essential nutrients for healthy hooves and coat. Bite-size wafers deliver the right amount of nutrients to your horse...every time. Developed by horse people who experienced the difficulty and waste of supplementing with powders and liquids. Each wafer contains 3,000 mg dl-methionine, 1,500 mg lysine, 250 mg zinc, 25 mg copper and 20 mg biotin. Directions: 1-2 wafers daily. Nutritional supplement - not a treat.