Support your adult dog's skin and digestive health with Blue Buffalo Basics Grain-Free Adult Dry Dog Food, Salmon & 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 salmon as the first ingredient to help build and maintain strong muscles. 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.