Horse Health Vita Biotin Crumbles Horse Supplement supports your horse’s hoof health from the inside out. A combination of vitamins and biotin support healthy hoof growth and strong walls for reduced chipping and increased soundness. Biotin is important in the metabolism of carbohydrates, fats and proteins, supporting a functional system that builds strong hooves. Crumbles make for convenient top dressing and easy feeding. This supplement is suitable for all horses, including pregnant mares, so you can feed it to your whole barn without worry.