Help your dog excel with the fine-tuned nutrition of Purina Pro Plan Brand Dog Food PERFORMANCE 30/20 Chicken & Rice Formula dry dog food. Designed for highly active dogs, this dry dog food appeals to owners of sporting dogs, cattle dogs, hunting dogs and competitive canine athletes. The recipe concentrates nutrition in ways that help optimize oxygen metabolism for increased endurance. This formula contains a blend of 30% protein and 20% fat to assist in caring for your dog's metabolic needs and help him maintain lean, strong muscles. Amino acids nourish your dog's muscles, especially in those critical moments after your dog has been working or training hard. This delicious recipe features chicken as the first ingredient and provides your dog with the protein and nutrients he needs for his active lifestyle. EPA and glucosamine help support joint health and mobility. The tasty, antioxidant-rich recipe doesn't just fuel your dog's body; it also nourishes his immune system and helps defend it against free radicals. Provide your canine companion with 100% complete and balanced nutrition by giving him this dry dog food proudly manufactured in our own U.S. facilities, and allow him to achieve greatness.