/b/veterinary-news/posts/chanelle-launches-osteopen-for-arthritis-in-dogs Chanelle has launched Osteopen (pentosan polysulphate sodium) for the treatment of arthritis and degenerative joint disease in dogs. Osteopen (pentosan polysulphate sodium) is a semi-synthetic polymer which Chanelle says has anti-inflammatory propertiesen-USTelligent Community 10