Joint Plus Pro is our most advanced joint supplement yet. Developed to provide everything your dog's joints need in a single supplement, it provides fast, effective and long term support of joint health. A powerful combination of Glucosamine, MSM, Chondroitin & HA, with added Green Lipped Mussel, providing Omega 3 essential fatty acids. This unique formulation provides targeted, nutritional support for joints helping to keep your dog moving comfortably.