Collagen vs Omega-3
for joint health
Stronger evidence: Omega-3
Stronger effect: Omega-3
Safety: Omega-3 carries a serious interaction; Collagen has none recorded.
For joint health, Omega-3 has the stronger evidence grade.
Omega-3
grade B moderate certainty
reduces joint tenderness / morning stiffness in rheumatoid arthritis
2–3 g EPA+DHA/day, adults with rheumatoid arthritis
sources: PMID:00000029 · PMID:41886199