Citat:
A review by S. Brien, P. Prescott, N. Bashir, H. Lewith, and G. Lewith of the two small randomized controlled trials of methylsulfonylmethane in osteoarthritis knee pain relief [...] The review authors state: "No definitive conclusion can currently be drawn" and there is "no definitive evidence that MSM is superior to placebo in the treatment of mild to moderate osteoarthritis of the knee."