Proper nutrition can make all the difference in your dog’s daily life, so serve up Purina ONE True Instinct With Real Salmon and Tuna Natural With Added Vitamins, Minerals and Nutrients dry dog food formula to give your dog the nutrition he craves. With 100 percent complete and balanced nutrition for adult dogs and 0 percent fillers, every ingredient in this wholesome Purina ONE dry dog food has a purpose. Purina starts this high protein dog food recipe with real salmon as the number 1 ingredient while also including real tuna. Each delicious serving of this Purina ONE dry dog food delivers 30 percent protein, which helps support your active dog's strong muscles, including his healthy heart. Purina also crafts this natural, high-protein dog food with added vitamins, minerals and nutrients and with no poultry by-product meal, artificial flavors or preservatives to ensure your dog gets everything he needs and nothing he doesn’t. Along with a highly digestible dog kibble formula that lets more nutrition go to work inside your pal, this nutrient-dense recipe also features natural sources of glucosamine for dogs to support joint health. This complete and balanced Purina ONE dry adult dog food features two times the meaty morsels compared to our Purina ONE Lamb and Rice formula.