Includes the scientifically proven level of biotin to improve hoof quality TopSpec Healthy Hoof is designed to be added to any horse feed to greatly improve hoof quality. It not only includes optimum levels of all the micronutrients that have been scientifically proven to promote hoof quality but also a broad range of micronutrients that improve the efficiency of the hoof supplement whilst also supporting light work. It contains the levels of Biotin (15mg/500kg horse per day), and associated nutrients, scientifically proven to improve hoof quality, including chaelated zinc, methionine, MSM, copper, iodine, calcium and Vitamin A, which all improve the effect of Biotin alone. TopSpec Healthy Hoof is recommended by equine veterinary practices, farriers and independent equine nutritionists. It is formulated on a balanced broad-spectrum of vitamins and minerals to optimise effectiveness. Healthy Hoof also produces a shiny coat and supple skin. Conforms to the BETA UFAS NOPS code for HRA/competition use.