Hill's™ Science Plan™ Canine Mature Adult/Senior 7+is formulated to sustain mobility and healthy vital organs. With clinically proven antioxidants, and glucosamine and chondroitin from natural sources Hill's™ Science Plan™ Canine Mature Adult/Senior 7+ Lamb and Rice is formulated to promote digestive health and sustain mobility. With clinically proven antioxidants and highly digestible lamb.