Turmeric vs Glucosamine
for joint health
Stronger evidence: tie
Stronger effect: Glucosamine
Safety: Turmeric carries a moderate interaction; Glucosamine has none recorded.
For joint health, the two are evidence-matched; the difference is in effect and safety.
Glucosamine
grade C low certainty
small and inconsistent osteoarthritis benefit; large independent trials disappointed
sources: PMID:00000027 · PMID:00000033