New Evidence for Chondroitin

Several previous studies showed chondroitin was ineffective for knee osteoarthritis, but a new study says it is as effective as celecoxib. There are reasons to be skeptical. The dietary supplements chondroitin and glucosamine, separately or in combination, have been widely used to treat the pain of osteoarthritis of the knee. But do they work? When

Knee Osteoarthritis: Thumbs Down for Acupuncture and Glucosamine

Osteoarthritis is the “wear and tear” kind of arthritis that many of us develop as we get older.  Cartilage becomes less resilient with age, collagen can degenerate, and inflammation and new bone outgrowths (osteophytes) can occur.  This leads to pain, crepitus (Rice Krispie type crackling noises with movement), swelling and fluid accumulation in the joints

Glucosamine Update: A New Study and a New Product

When I recently wrote about glucosamine, I discussed the evidence up through the New England Journal of Medicine study of 2006, which I thought was a pretty definitive study showing that neither glucosamine, chondroitin or a combination of the two was more effective than placebo.  Subsequent studies have continued to fuel the controversy. One 2007 study showed that glucosamine sulfate was better than