Feed outstanding nutrition with Purina ONE Natural Small Bites Beef and Rice Formula adult dry dog food with added vitamins, minerals and nutrients. What are the ingredients in Purina ONE? The SmartBlend of high-quality ingredients starts with real beef for a high protein dog food that helps support strong muscles, including a healthy heart. With 0 percent fillers, each high-quality ingredient in our beef dry dog food serves a purpose. Quality carbohydrate sources in the real meat dog food provide healthy energy, and prebiotic fiber for dogs promotes gut health and immune support. The digestive care dog food has natural sources of glucosamine to support joint health for dogs, and crunchy dog food kibble with added calcium helps promote strong teeth. Serve meals big and small dogs love with Purina ONE Small Bites dog food, and check out the bag for the Purina ONE feeding chart, calories in dog food, dog food ingredients list and instructions on how to switch 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.