SafeChoice(R) Maintenance is a controlled starch formula to help maintain body condition that is nutritionally balanced with moderate calorie levels, a taste horses love, Topline Balance(R) to support topline health and muscle, and prebiotics, probiotics and biotin to support healthy gut microbes, hair coat and hoof quality. You can trust SafeChoice Maintenance to provide whole horse nutrition to easy keepers and horses in maintenance or light exercise. | Nutrena - SafeChoice Maintenance Horse Feed | Size 50 lbs