N-Acetylcysteine vs Vitamin C

for mood

Stronger evidence: N-Acetylcysteine

Stronger effect: N-Acetylcysteine

Safety: No notable interactions recorded for either.

For mood, N-Acetylcysteine has the stronger evidence grade.

grade C low certainty

preliminary evidence as an adjunct in some psychiatric conditions; not established as a standalone

1200–2400 mg/day, adults

studied, no effect moderate certainty

Not recommended for unipolar depression

sources: PMID:10000012 · PMID:35311615