In both humans and dogs, the whole glucosamine/chrondrontin (sp) combo has been shown to be inconclusive for the most part. There are a few studies that show some positive results, but I think there is only 1 study in dogs that shows a positive correlation. So, you kind of have to weigh if it's worth it to give a supplement that may or may not do anything.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |