Deliver the targeted nutrition your dog needs for joint and mobility support with Purina ONE +Plus Joint Health Formula Natural With Added Vitamins, Minerals and Nutrients adult dry dog food. We carefully select a SmartBlend of high-quality ingredients, minus any artificial flavors, preservatives or fillers, to deliver 100 percent nutrition for your dog. Real chicken is the first ingredient, and the high protein dog food formula helps support his strong muscles, including a healthy heart. We add fish oil and glucosamine for mobility and joint health for dogs, which is especially important for medium-to-large breed or senior dogs, and we craft our Purina ONE +Plus kibble dog food in Purina-owned facilities, so you can be confident knowing where his food is made. This Purina ONE dry dog food for hip and joint care contains four antioxidant sources to help maintain a strong immune system, and omega-6 fatty acids, along with vitamins and minerals, help support his shiny coat and healthy skin.