HSD Adult Healthy Mobility™ 30lbsHill's Science Diet Adult Healthy Mobility 30lbs Motion and activity is essential for your full grown dog. Hill's Science Diet Healthy Mobility Adult dry dog food contains advanced nutrition that supports your dog's ability to move & play. Clinically shown to support joint health and improve mobility in dogs within 30 days, this dry food contains natural sources of glucosamine & chondroitin essential for maintaining healthy cartilage for dogs. The