The Four Sixes Equine Supplements Complete Gut Protection provides the ideal balance of prebiotics, probiotics, and postbiotics for optimal gastrointestinal health in performance horses. From the gastric system to the hindgut, this formula has your horse's digestive system covered. Designed by the horse care experts and the Four Sixes Ranch, in partnership with other leading equine veterinarians and nutritionists. Ideal for horses in heavy training, travel, and competition, this formula provides research-based ingredients to support horses at risk for "stressed stomachs" and other types of GI upset. Choose this supplement to provide proactive gut support to horses experiencing stress from training, showing, shipping, feed changes, antibiotic or NSAID treatment, and more. | Four Sixes Powder Complete Gut Protection for Equine | Size 150-servings