Meet your dog's nutritional needs with the high-protein nutrition he instinctively craves in Purina ONE True Instinct High Protein Formula With Real Chicken and Duck dry dog food. With 100 percent nutrition and 0 percent fillers with no poultry by-product meal and no artificial flavors or preservatives, every high-quality ingredient in our nutrient-dense, high protein dog food has a purpose. This Purina ONE recipe features real chicken as the number 1 ingredient along with real duck and contains 32 percent protein to support your active dog's muscles, including his heart. True Instinct High Protein premium dog food is natural with added vitamins, minerals and nutrients and contains glucosamine for dogs to support healthy joints and antioxidants to support a strong immune system. We include omega-6 fatty acids to support your dog's healthy skin and a radiant coat. Our natural dog food kibble provides 100 percent complete and balanced nutrition and supports the whole-body health of adult dogs.