Outlast Gastric Support

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 horse’s gastric health, and gives you and your horse the confidence to perform.