Omega-3 vs Vitamin C

for mood

Stronger evidence: Omega-3

Stronger effect: Omega-3

Safety: Omega-3 carries a serious interaction; Vitamin C has none recorded.

For mood, Omega-3 has the stronger evidence grade.

grade C moderate certainty

small benefit for depressive symptoms, clearest with higher-EPA formulations

1–2 g EPA, adults with depression

studied, no effect moderate certainty

Not recommended for unipolar depression

sources: PMID:20000102 · PMID:35311615