Hoof Repair is a valuable complementary feedingstuff for hoof care for all horses with poor quality, brittle, cracked, slow growing, white crumbly hoof horn. Hoof Repair helps maintain good physical hoof condition by providing balanced and nutritionally significant levels of Biotin, Methionine and Zinc in a highly palatable base. Instruction for use: The amounts to be given daily mixed with the feed are as follows: Ponies and Foals: 15 ml per day Yearlings and Middleweight Horses: 30 ml per day Heavy Horses: 45 ml per day