St. John’s wort contains at least 10 types of bioactive compounds known to have antioxidant, antidepressant, antibacterial, and anti-inflammatoryactivity.
Historically touted for its effectiveness in wound care, infections, and mental health, it's now most commonly used for depression.
Extracts of St. John’s wort are most commonly used for depression. Clinical trials have also studied it for skin conditions and menopause symptoms. the following is information on its effectiveness.