Biotin Xtra Powder is a palatable, cost-effective supplement to support hoof health. Biotin Xtra Powder provides a full 20mg biotin per 50g daily dose, as well as zinc and the sulphur containing amino acid methionine to help promote strong, healthy hooves. Biotin Xtra Powder also contains MSM, an additional source of bio-available sulphur to help promote hoof wall strength and integrity.