Micro blended, pelleted daily supplement supports hoof growth and healthy hooves. Contains a source of live (viable) naturally occurring microorganisms for resilient and healthier hooves as well as promoting healthy digestive function and supporting a healthy immune system. Stabilized for extended potency.?Each 1 oz serving contains 22 mg biotin, 1,563 mg lysine, 1,895 mg methionine, 354 mg cystine, 782 mg sulfur, 15 mg copper, 1 mg selenium, 45 mg zinc, 50 mg manganese, 43 mg pyridoxine (vitamin B6), and 1 billion CFUs direct-fed microbials (lactobacillus).?