Give your dog a taste he loves with Purina ONE True Instinct Natural Grain-Free Formula With Real Beef adult dry dog food. With added vitamins, minerals and nutrients, this natural dog food offers 100 percent nutrition and 0 percent fillers. Real beef is the number 1 ingredient, and we make this recipe with a wholesome blend of ingredients backed by research for complete and balanced nutrition. This high protein dog food formula contains 30 percent protein to help support strong muscles. Natural sources of glucosamine support joint health for dogs, and the crunchy kibble and calcium in our dry dog food help maintain strong teeth and healthy gums. We formulate this recipe without corn, wheat or grains. Our real meat dog food also contains no poultry by-product meal, artificial flavors or preservatives. Know your dog is getting a high quality dog food from a trusted, veterinarian-recommended brand when you feed him this Purina dog food.,Purina ONE is produced in U.S. facilities where we take steps to make it good for your dog and good for the environment, like reducing water and using renewable electricity. When your dog has finished enjoying this food, please check your label for recycling guidance.