Provide targeted nutrition that supports your dog’s joints and mobility with Purina ONE SmartBlend Joint Health Formula Natural With Added Vitamins, Minerals & Nutrients adult dry dog food. Real chicken is the #1 ingredient in our high protein dog food, which helps support his strong muscles, including a healthy heart. An antioxidant blend in this natural mobility dog food with added vitamins, minerals and nutrients helps sustain a healthy immune system, and each high-quality, carefully selected ingredient serves a purpose for an adult dog food with 0% fillers, 100% nutrition. We also add fish oil and glucosamine for dog joint health and mobility — especially important if you’re caring for a medium-to-large breed or senior dog — and craft our Purina ONE SmartBlend kibble dog food for mobility in Purina-owned, U.S. facilities, so you can feel confident about where his food is made. Nourish your dog with premium, science-driven meals crafted by a veterinarian-recommended brand you trust when you offer him Purina ONE SmartBlend Joint Health Formula Natural With Added Vitamins, Minerals & Nutrients adult dry dog food.