Keep nutrition a top priority when you feed your dog Purina Pro Plan Brand Dog Food PERFORMANCE 30/20 Chicken and Rice Formula dry dog food. Designed for highly active dogs, this high-protein dry dog food appeals to owners of sporting dogs, cattle dogs, hunting dogs and competitive canine athletes. The formula concentrates nutrition to help optimize oxygen metabolism for increased endurance. This Pro Plan dog food formula contains a blend of 30 percent protein and 20 percent fat to assist in caring for your dog's metabolic needs and help him maintain lean, strong muscles. Each delicious bite features chicken as the first ingredient and provides your dog with the protein and nutrients he needs to lead an active lifestyle. The tasty, antioxidant-rich formula doesn't just fuel your dog's body; it also nourishes his immune system. Offer your dog 100 percent complete and balanced nutrition by giving him this dog dry food on a daily basis.