Blue Buffalo Life Protection Formula Senior Dry Dog Food, Supports Joint Health and Mobility, Made with Natural Ingredients, Chicken & Brown Rice Recipe, 5-lb. BagREAL CHICKEN FIRST: Blue Buffalo's senior dog food features high quality deboned chicken as the first ingredient, blueberries, and vegetables for a protein rich diet that maintains energy requirements to keep older dogs active HIGH QUALITY NATURAL FOOD: BLUE's natural dry dog food is made with premium ingredients and contains no chicken or poultry by products, corn, wheat or soy SUPPORTS HEALTH OF SENIOR DOGS: Contains Glucosamine and Chondroitin to