Support your senior dog s skin and digestive health with Blue Buffalo Basics Grain-Free Senior Dry Dog Food Turkey & Potato Recipe. Formulated with healthy ingredients that support gentle digestion this limited-ingredient dog food promotes healthy skin and a shiny coat with Omega 3 & 6 fatty acids. What s more this grain-free dog food is made with real high-quality turkey as the first ingredient to help maintain healthy muscles and it contains Glucosamine and Chondroitin to support joint health and mobility. And like all Blue Buffalo natural dog foods BLUE Basics contains no chicken (or poultry) by-product meals. It s also free of corn wheat soy artificial flavors and preservatives.