Rhodiola vs Zinc
for mood
Stronger evidence: Zinc
Stronger effect: Zinc
Safety: Rhodiola carries a uncertain interaction; Zinc has none recorded.
For mood, Zinc has the stronger evidence grade.
Zinc
grade C low certainty
may augment antidepressant response; deficiency-correction likely matters
25 mg/day, adults
sources: PMID:35311615 · PMID:42197650