Purina One True instinct Dry Dog Food Beef and Salmon, Give your dog nutrition close to what nature intended with a bowl full 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 recipe has a purpose. Our high-protein dry dog food with salmon starts with real beef as the number 1 ingredient and 32 percent protein to support muscle strength, including a healthy heart, while fueling your dog's energy levels.