ULCERGARD® (omeprazole) Oral Paste prevents stomach ulcers in horses. The active ingredient, omeprazole, has been extensively tested for effectiveness and safety. ULCERGARD® works by reducing acid production in the horse’s stomach. To maintain optimal gastric health, ULCERGARD® should be administered during stressful events or activities that could induce stomach ulcers. Such activities and conditions include, but are not limited to training, racing, showing, traveling, stall confinement, limited turnout or access to forage, and competition.








