Biotin rich formula contains 20 mg biotin per ounce. Contains high levels of amino acids methionine and lysine, which must be present for bioten to do its job. Includes three bioavailable chelated trace minerals; zinc, copper and manganese, plus silicon. Each ounce supplies 300 mg of cystine, Vitamin B6 and six culture microbial complex to aide digestion. Blended with natural alfalfa meal, active dry yeast and corn oil, Master's Hoof Blend is a delicious addition to your horses daily feed. Concentrated formula - give just 1 oz per day.

3.75 lb = 60 day supply

8 lb = 128 day supply

20 lb = 320 day supply.