Strong evidencevitamin
Vitamin D for Joint Pain
Vitamin D regulates calcium metabolism in articular cartilage, supports chondrocyte function, and modulates immune-mediated inflammatory processes in joints. Deficiency is associated with increased OA progression and pain severity.
How strong is the research?
Strong evidence
Based on a meta-analysis of multiple studies — the highest level of research evidence.
Research source
SourceGao XR et al. · Nutrients 2017How much to take
2000–4000 IU
Low vitamin D is associated with increased joint pain and OA progression. Test 25(OH)D levels.
When to take it
Best taken: morning