Tests Showed Impressive Improvements In Horses With A Variety Of Grades Of Ulceration Throughout Treatment With U-Gard.Field Trials Prove U-Gard Highly Effective On Gastric Ulcers.Kaolin, Calcium Carbonate, Magnesium Hydroxide, Glycine, Zinc Oxide, Diat Search_Phrases: Equine,Equine Supplements,Animal,Equine Products,Dry Supplements,Corta-Flex Inc.U-Gard Powder 8Lb