Make a great choice for your canine with Purina ONE Natural Lamb and Rice Formula With Added Vitamins Minerals and Nutrients dry dog food. What are the ingredients in Purina ONE? This natural dog food features a SmartBlend of high-quality Purina ONE dog food ingredients including the added vitamins minerals and nutrients adult dogs need for complete and balanced nutrition. Real lamb is the first ingredient in this adult dog food with rice helping deliver protein for dogs that helps maintain strong muscles. Plus with prebiotic fiber for dogs this high protein dry dog food for skin and coat care is highly digestible and formulated to support a microbiome balance. Crunchy dog food kibble and added calcium supports his strong teeth too. Pick up that familiar red bag to see the differences this Purina ONE lamb and rice dog food can make and check out the bag for the full Purina ONE feeding chart calories per serving dog food ingredients list and instructions on changing dog food.