Go! Solutions Carnivore Grain-Free Chicken, Turkey & Duck Senior Recipe Dry Dog Food. Our drool-worthy GO! CARNIVORE Chicken, Turkey + Duck Recipe for senior dogs is created using premium-quality chicken, turkey and duck, ensuring older dogs get the complete and balanced nutrition they need to support strong, lean muscles and healthy digestion in old age. Zero by-product meals or artificial preservatives 85% protein from premium animal sources Glucosamine + Chondroitin to support hip and joint health Taurine to aid vision and heart health Recommended for: Senior dogs Available Sizes: 12 lb / 22 lb