Purina ONE Natural High Protein Dry Dog Food Dry True Instinct with Real Beef and Salmon With Bone Broth and Added Vitamins, Minerals and Nutrients - 27.5 lb. BagReal beef is the number 1 ingredient in this high protein dog food, which supplies 32 percent protein for strong muscles, including a healthy heart Purina ONE natural dog food made with protein rich beef bone broth for dogs, added vitamins, minerals, and nutrients crafted by a veterinarian recommended brand in Purina owned, U. S. facilities 100 percent nutrition for adult dogs with 0 percent fillers or animal by product so that every ingredient in