http://articles.mercola.com/sites/articles/archive/2001/04/28/st-johns-wort-part-one.aspxBy Shankar Vedantam According to the first large study to evaluate it in the United States, St. John's wort, the popular herbal remedy, is useless for alleviating severe depression. The study, which tested the herb for eight weeks among 200 patients whoseenCommunityServer 2008.5 SP1 (Build: 31106.3070)