Figure 2From: Phytalgic®, a food supplement, vs placebo in patients with osteoarthritis of the knee or hip: a randomised double-blind placebo-controlled clinical trialMean use of analgesics per week in active and placebo-treated patients. (Mean number of tablets per week ± SEM). Preinclusion: the month before inclusion. M1, M2, M3, results after respectively one, two and three months of treatment.Back to article page