Hoof contains nutritional substances that stimulate and promote the growth and sustainability of the hoof. Hoof Contains Biotin, Zink and selected amino acids that are all a part of the hoof's structure. Contributes to the growth of the hoof horn and provides the horse with conditions for developing a strong and elastic hoof. For horses with fragile and cracked hooves, those that have a poor hoof growth, or those that compete or train barefoot. Aimed at preventing cracks. 0 h competition waiting period. 1000 g.