Effect of a dietary supplement containing glucosamine hydrochloride, chondroitin sulfate and quercetin glycosides on symptomatic knee osteoarthritis: a randomized, double‐blind, placebo‐controlled study

Noriyuki Kanzaki, Kayo Saito, Akifumi Maeda, Yoshinori Kitagawa, Yoshinobu Kiso, Keita Watanabe, Akihito Tomonaga, Isao Nagaoka, Hideyo Yamaguchi

Journal of the Science of Food and Agriculture · 2011 · 68 citations · 33 references

Abstract

GCQ supplement was thought to be more effective than placebo in decreasing the intensity of knee OA-associated clinical symptoms.

References

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