Pick up that familiar red bag for meals inspired by the science of nature with Purina ONE Natural Chicken and Rice Formula With Added Vitamins, Minerals and Nutrients adult dog food. What are the ingredients in Purina ONE? Real chicken is the first ingredient in our high protein dog food to help support strong muscles. The SmartBlend of high-quality ingredients also includes prebiotic fiber for gut health and immune support. Plus, the natural dog food with added vitamins, minerals and nutrients for dogs has vitamins A and E to support bright eyes and natural sources of glucosamine for dogs to promote joint health. The crunchy dog food kibble with added calcium helps support strong teeth, too. With 100 percent nutrition and 0 percent fillers, this adult dog food features Purina ONE dog food ingredients that serve a purpose. Pick up that familiar red bag for the Purina ONE feeding chart, calories per serving, 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.