NutriSource Senior Chicken & Rice Dry Dog Food – A complete diet formulated for dogs about 7 years and older. This recipe is made with humane certified chicken as the first ingredient and slightly reduced fat and calories to match the needs of older, less active dogs. It includes added chondroitin and glucosamine to support aging joints, and is enriched with vitamins, antioxidants, and probiotics to bolster immune function and digestion. The result is an easy-to-digest food that helps senior dogs stay healthy, mobile, and energetic.