St. John's Wort
11 benefits mapped to clinical evidence across supplements.
Benefit Evidence
Stress & Anxiety
Strong
Depression ↓, anxiety ↓
Anxiety/somatic ↓
Response +20%, HAMD −11
3,774 people
Stress resilience
Strong
Depression scores −11 to −15
Side effects fewer than drugs
Relapse reduced; response +20%
3,356 people
Main EffectsStudies Total Participants
Stress & AnxietyView 22 studies 3,774
Depression ↓, anxiety ↓
Anxiety/somatic ↓
Response +20%, HAMD −11
Strong
Stress resilienceView 16 studies 3,356
Depression scores −11 to −15
Side effects fewer than drugs
Relapse reduced; response +20%
Strong
Menstrual comfortView 1 study 36
PMS symptoms ↓
Depression/anxiety ↓
Physical/behavioral PMS ↓
Weak