Bring your dog's nutrition closer to what nature intended with every hearty bowl of Purina ONE True Instinct High Protein Formula With Real Beef and Salmon adult dry dog food. With 100 percent nutrition and 0 percent fillers and no poultry by-product meal or artificial flavors or preservatives, every high-quality ingredient in this wholesome dog food has a purpose. Our high protein dry dog food with salmon starts with real beef as the number 1 ingredient and delivers 32 percent protein to support muscle strength, including a healthy heart. The crunchy dog food kibble and calcium in our skin and coat dog food support his strong teeth and healthy gums, glucosamine for dogs help support joint health, antioxidants promote his healthy immune system, and omega-6 fatty acids support a healthy skin and a radiant coat. With added vitamins, minerals and nutrients, Purina ONE natural dog food supplies the complete and balanced nutrition your adult dog needs to live a healthy and active life.