A premium, natural formula to help stiff and older dogs. Helps to soothe stiffness, support long term joint health and promote mobility. The unique ActivEase green lipped mussel from the crystal clear waters of New Zealand provides an incredibly concentrated source of omega 3, which is proven to soothe stiff joints. Glucosamine provides the major building blocks of cartilage - the tough connective tissue that protects the joints. Hyaluronic acid supports the synovial fluid, and helps to lubricate and cushion the joint.