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Usha PR, Naidu MUR. Randomized, double-blind, parallel, placebo-controlled study of oral glucosamine, methylsulfonylmethane and their combination in osteoarthritis. Clin Drug Invest 2004;24:353-363.
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GAIT Study |
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GUIDE Study |
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 Who Owns This Joint?
 by David A. Mark, Ph.D. |
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David A. Mark, Ph.D. is President of dmark consulting LLC, a firm specializing in research management services for the functional food, food ingredient, dietary supplement and performance nutrition industries.
 Read more about David A. Mark, Ph.D. |
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