Protein that Performs - High quality protein sources and amino acids of this delicious horse feed deliver a balanced profile that supports foal development, milk production, muscle growth and development and high-level performance Designed for Healthy Appearance - Added fat and balanced nutrients of Purina's horse feed support optimal body condition and shiny, healthy-looking hair coats Purina Outlast Supplement Added to Support Proper Gastric pH - Outlast horse supplement contains a unique blend of ingredients that are designed to support gastric balance, giving you and your horse the confidence to perform Tasted and Tested - Hundreds of feeding trials at the Purina Animal Nutrition Center and in the field confirm exceptional palatability Top Quality Ingredients - Only ingredients that meet our stringent quality criteria make it into our mills and horse feed bags, any shipment that doesn't meet or exceed our standards is turned away Exceptional Value - Nutritionally balanced horse feed formula eliminates the need for expensive supplements and time-consuming mixing; pelleted form prevents sorting, reduces waste and improves stability during storage Includes 50 lb. bag of horse feed Great feed for the following life stages: Active Pleasure, Any Life Stage, Breeding and Growing, Performance