Great question! All three supplements support hip&joint health and increase your dog's mobility.
While the multivitamin does offer joint support, it also has other benefits. It is packed with Omega3 and Vit A to improve your dog's skin&coat health and keep his energy up.
On the other hand, the mobility Wellness&repair and the Advanced Hip&Joint chews feature specific natural ingredients that promote cartilage repair and reduce stiffness. They are suggested if your dog has an advanced stage of osteoarthritis