Discover what makes SmartBlend smart with Purina ONE Natural Dog Food Lamb and Rice Formula with added vitamins, minerals and nutrients adult dog food. Real lamb as the number 1 ingredient supports your dogs strong muscles and healthy heart, while natural sources of glucosamine for dogs boost joint health. Each meal is a highly digestible combination of protein-rich, tender, meaty morsels and crunchy dog kibble for an irresistible taste with complete and balanced nutrition for adult dogs. Every bite of this digestive health dog food features prebiotic fiber to nourish gut health. This Purina ONE dry dog food has four antioxidant sources, Vitamins A and E, and minerals zinc and selenium for immune support for dogs and also contains Omega-6 fatty acids for healthy skin. Purina dog experts and nutritionists formulate Purina ONE dog food lamb and rice formula to deliver a positive impact on your dog's health. Whether it's bright eyes or a radiant coat, see the differences Purina ONE makes.