Glucosamine and Chondroitin Sulfate Study Results Announced Glucosamine and chondroitin sulfate are two popular CAM therapies for arthritis. Read about the results of one of NCCAM’s largest studies, on the use of these supplements to treat the pain of knee osteoarthritis. The Irresistible Treat That Might Help Resistance Many people enjoy dark chocolate for its taste.

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Spring Issue: CAM at the NIH Newsletter