The Effects of Vitamin D and Marine Omega‐3 Fatty Acid Supplementation on Chronic Knee Pain in Older US Adults: Results From a Randomized Trial

Sub-group analysis of VITAL RCT (n=1,398) reported no change in WOMAC pain scores or WOMAC function or stiffness scores between vitamin D supplementation group vs placebo; and marine omega‐3 fatty acids vs placebo over a mean follow up of 5 years.

Arthritis & Rheumatology