Sullivan’s Pure Grit is a premier supplement that is designed to offer ultimate hydration to the muscles, and with its homogenized and pasteurized formula, it contains live micro- organisms that keep the stomach healthy. Safe to use on Market & Breeding animals, a must have product for every show.Top Dress to feed: add 4oz to feed mixture in place of 1⁄4 to 1/3 of the daily ration up to a maximum of 12 oz of the total ration. Mix with water: add 8oz of powder to 64oz of water, stir.