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NIH…Turning Discovery Into Health^®

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Research Results by Date

Research spotlights of selected studies are shown below. For a full list of published NCCAM Research to-date, see PubMed.

Study Shows St. John's Wort Ineffective for Major Depression of Moderate Severity

Researchers found that an extract of the herb St. John’s wort (Hypericum perforatum) was no more effective for treating major depression of moderate severity than placebo (April 2002)

2002