Give your dog the high-protein nutrition he instinctively craves when you feed him Purina ONE True Instinct High Protein Formula With Real Chicken and Duck dry dog food. Every high-quality ingredient has a purpose, and we make this dry dog food blend with 100 percent nutrition and 0 percent fillers. Our nutrient-dense, high-protein dog food starts with real chicken as the number 1 ingredient, and we add real duck for a 32 percent protein formula to help support your active dog's muscles, including his heart. True Instinct High Protein premium dog food is natural with added vitamins, minerals and nutrients and contains glucosamine for dogs to support healthy joints, to help him remain active throughout his lifetime. Four antioxidant sources in this wholesome dog food help support a strong immune system, and the crunchy dog kibble and calcium support strong teeth and healthy gums. Plus, we include omega-6 fatty acids to support your dog's healthy skin and a radiant coat.,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.