🏇 Elevate Your Horse's Game with Outlast! Premium support for gastric health without breaking the bank. Crafted by Ph.D. Equine Nutritionists for peak health. Proven by hundreds of performance horses nationwide. Enjoyable as a top-dress or pre-event snack. Empower your horse with optimal gastric balance. 40 lb Affordable Research-backed Purina® Outlast® Gastric Support Supplement is a scientifically formulated 40 lb supplement designed to promote gastric balance in horses. Developed by expert nutritionists and validated through extensive field testing, it offers flexible feeding options and exceptional value for horse owners seeking to enhance their horse's performance and comfort.