Green Lipped Mussel (GLM) is a natural source of nutrients known to support joint health & mobility in dogs. Rich in Omega 3 fatty acids, glucosamine, chondroitin, and amino acids, it helps maintain healthy cartilage and supports joint comfort. A highly concentrated & high quality Green Lipped Mussel, we add nothing else to it making it the perfect partner to our Joint Plus HA to compliment the demands of your working dogs active lifestyle.