HSD Adult Healthy Mobility™ Small Bites 4lbsHill's Science Diet Adult Healthy Mobility Small Bites 4lbs Hill's Science Diet Healthy Mobility Small Bites dry dog food contains advanced nutrition shown to support healthy joints and improve mobility in 30 days. Using natural sources of glucosamine and chondroitin the building blocks of healthy cartilage this small kibble supports the joints, while a balanced set of minerals promote strong bones. High quality protein and natural fibers keep your