Fig. 4From: Oral supplementation with fish cartilage hydrolysate in an adult population suffering from knee pain and function discomfort: results from an innovative approach combining an exploratory clinical study and an ex vivo clinical investigationMean evolution (± SE) of (a) PGA using VAS scale over time; (b) Knee pain at rest over time; (c) Knee pain while walking over time - FAS population. ***p ≤ 0.001; *p ≤ 0.05; ns, not significantBack to article page