Helps support healthy hooves. Concentrated formula offers 25 mg of biotin per 2 oz serving. Contains key amino acids methionine and lysine, as well as chelated minerals, fatty acids and yeast culture to help support the development of healthy hooves. Nutrients work together for fewer cracked hooves and strong hoof walls. Available in 3.75 lb (30 day supply) and 11.25 lb (90 day supply) sizes