NAF Pro Feet Liquid is ideally to support direct hoof health however with this NAF Products is also provides a nutritional side support to help focus on liver support as this all links with hoof growth. Pro Feet Liquid is a high concentrated supplement which is fast acting and has been proven by veterinary science with the help of leading farriers. Mixture of Biotin, Cysteine, Sulphur Complex Of Methionine, MSM, Calcium, Zinc, Amino and Fatty Acids.