Hip and Joint Supplement for Dogs with Glucosamine, Chondroitin, MSM, Omega 3, Hyaluronic Acid, Green Lipped Mussel, & Fish Oil for Dogs - Joint Support Supplement - Senior Dogs, 240ct TabletsTriple action formula eases (occasional) stiffness, supporting joint structure and promoting mobility in senior dogs. Scientifically proven to work in 6 weeks.* Contains Hyaluronic Acid, which is a major part of synovial fluid and part of our unique formula, helps to lubricate and cushion the joint. Plant based Glucosamine provides basic building blocks of cartilage helping to maintain joint structure. GLM is a source of Chondroitin, which helps to