Feed your dog's true instincts with Purina ONE True Instinct With Real Salmon and Tuna Formula Natural With Added Vitamins, Minerals and Nutrients. Real salmon is the number 1 ingredient in this adult dog food, which also includes real tuna in every serving. With 100 percent nutrition for adult dogs and 0 percent fillers, every high-quality ingredient has a purpose. This nutrient-dense formula contains 30 percent protein to support strong muscles, plus natural sources of glucosamine for dogs to support dog joint health. Together, they help craft a complete and balanced dog food full of the wholesome goodness your adult dog needs to keep up with his active lifestyle. Omega-6 fatty acids in this high protein dry dog food also support his healthy skin and a radiant coat. We craft wholesome dog food with no artificial flavors or preservatives. Offer a serving of this Purina ONE Dry Dog Food True Instinct With Salmon and Tuna and show your dog how much he means to you.