Chiropractic Research (click here)
Glucosamine Sulfate – Knee Osteoarthritis (click here)
LINKS TO STUDIES -
Glucosamine Sulfate Use and Delay of Progression of Knee Osteoarthritis - A 3-Year, Randomized, Placebo-Controlled, Double-blind Study - http://archinte.ama-assn.org/cgi/content/abstract/162/18/2113
Randomised, Double-Blind, Parallel, Placebo-Controlled Study of Oral Glucosamine, Methylsulfonylmethane and their Combination in Osteoarthritis - http://www.donausa.com/images/randd/(Pavelka)%20Arch%20Int%20Med%202002.pdf
Glucosamine and Chondroitin for Treament of Osteoarthritis A Systematic Quality Assessment and Meta-analysis - http://jama.ama-assn.org/content/283/11/1469.short