St. John's Wort vs Turmeric

for mood

Stronger evidence: St. John's Wort

Stronger effect: St. John's Wort

Safety: St. John's Wort has the more serious interaction profile (contraindicated vs moderate).

For mood, St. John's Wort has the stronger evidence grade.

grade B moderate certainty

effective for mild-to-moderate depression in trials

300 mg ×3/day, adults, mild-to-moderate depression

grade C low certainty

curcumin may reduce depressive symptoms as an adjunct; bioavailability-limited

500–1000 mg curcumin/day, adults with depression

sources: PMID:00000009 · PMID:42186284