Hill's Science Diet Healthy Mobility Adult dry dog food contains advanced nutrition shown to support joint health and improve mobility in 30 days. Motion and activity is essential for your full-grown dog, which is why Hill's Science Diet Healthy Mobility Adult dry dog food contains advanced nutrition that supports your dog's ability to move and play. Clinically shown to support joint health and improve mobility in dogs within 30 days, this dry food contains natural sources of glucosamine and chondroitin, essential for maintaining healthy cartilage for dogs. The addition of EPA from fish oil promotes better mobility and helps keep canine joint cartilage healthy. Your grown dog will also benefit from the balanced minerals for strong, healthy bone support. This joint care dry dog food made with natural ingredients is formulated with decades of cutting-edge research to be a great-tasting meal adult dogs can truly enjoy.