St. John’s Wort
Scientific Name: Hypericum perforatum
Botanical Family: Hypericaceae
Plant Type: Herb (perennial)
Geographical Origin: Europe; naturalized widely
Species/Variety: Hypericum perforatum
Description
Yellow-flowered herb with perforated leaves.
Therapeutic Properties
Antidepressant; Antiviral (topical)
Temperament
Neutral
How to Use
Capsules; Tincture; Oil (topical)
Dosage
Standardized hypericin/hyperforin per label
Precautions
Major drug interactions (CYP induction); photosensitivity
Replacement / Alternatives
Saffron; Rhodiola
References
VASCAN; Native American Ethnobotany