Ulcergard tubes expire between Jan/Feb 2024. Items cannot be returned or exchanged. (Please Note: Gift Cards are for use on a later purchase. Only while supplies last. Gift Cards will be sent within 1 business day.) Ulcergard (Omeprazole Paste) from Boehringer Ingelheim helps prevent the formation of gastric ulcers in horses. Stress can cause your horse to produce more gastric acid. Stressful events, like traveling, shows, or intense exercise, can make your horse uncomfortable or worse. Ulcergard can help with these symptoms and keep your horse happy!