H.B. 15 3 LBSupports healthy hoof growth. Prevents cracked hooves and weak walls. Supports strong, resilient hooves to help hold shoes longer. Formulated with 20mg of biotin per serving. Contains methionine and lysine, vital for your horses hoof growth and tissue mane tenance. Give your horse a proper foundation with Farnam HB 15 Horse Hoof Supplement! It supports healthy hoof growth, prevents cracked hooves and weak walls, and supports strong, resilient hooves