<img alt="" height="1" width="1" />St. John's Wort Didn't Help IBSNatural Products MarketplaceSt John's wort was less effective for treating irritable bowel syndrome (IBS) than placebo in a recent Mayo Clinic study (Am J Gastroenterol. ...Mayo study: St. John's wort ineffective for treating IBS<nobr>MinnPost.com (blog)</nobr>St. John's Wort Not Helpful Treatment for Irritable Bowel Syndrome, Mayo ...<nobr>PR Newswire (press release)</nobr><nobr>all 28 news articles »</nobr> |