1. A dark red polycyclic compound found in St. John's wort and other plants, studied for potential medicinal properties including antidepressant and antiviral effects.
Usage: technical; biochemistry

Examples

• Hypericin is the primary active ingredient in St. John's wort supplements.
• Researchers have investigated hypericin for its potential antidepressant properties.
• The concentration of hypericin varies among different species of Hypericum plants.
• Hypericin may interact with certain medications, so users should consult a healthcare provider.
• Scientists are studying how hypericin works at the molecular level to treat mood disorders.