Nutri-Vet Equine Hoof and Coat formula is a highly palatable pellet product that contains substantial levels of key ingredients needed to make a difference in a horse’s overall joint health. The daily dose levels of key actives ingredients found in (1) ounce of Nutri-Vet Equine Hoof & Coat formula include Biotin (22.5 mg) dl-Methionine (656 mg),Vitamin B6 (12.5 mg), l-Lysine (300 mg), Zinc (203 mg) plus substantial levels of many other vitamins and minerals needed to maximize the effectiveness of the formula.