AniMed Rice Bran Oil is pure and 100% natural, with no additives. Rice Bran Oil is recommended for horses of all ages and classes as a balanced source of energy, calories, vitamins, and fatty acids. Rice Bran Oil has been used to fit horses for performance, show events, and sales. Rice Bran Oil may also be added to a horse’s diet to prevent fine material such as vitamin and mineral supplements from sifting through the feed to the bottom of the feed bucket. Feed an average 1000 lb. horse 4 oz. daily mixed with normal feed ration. As a general rule of good feeding practice, Rice Bran Oil should be introduced gradually. Liquid.