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St. John's Wort Datasheets
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St. John's wort is one of the best-documented herbal treatments, with a scientific record approaching that of many prescription drugs. It is a prescription antidepressant in Germany, covered by the national health-care system, and is prescribed more frequently for treating depression than any synthetic drug. Researchers have identified at least 3 substances that dispel mild depression. Hypericin, for one, protects the brain's natural "feel-good" chemicals, such as serotonin. Evidence also suggests that
St John's wort stimulates secretions of dopamine, which is known as the pleasure hormone. The herb also affects various neurotransmitters that maintain good spirits