Outlast Gastric Support Supplement

Give your horse the confidence to perform with Purina Outlast Gastric Support Supplement, a unique blend of ingredients designed by our PhD Equine Nutritionists to support gastric balance. Flexible, effective and affordable, our research shows Outlast is enjoyed by horses as a topdress or as a snack before a stressful event.

When gastric discomfort arises from common activities like stall confinement, transportation, and new environments, Outlast provides support for your horses gastric health, and gives you and your horse the confidence to perform.