Home > JAMA REPORT > Dark Chocolate may Help Lower Blood Pressure Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Feb 09, 2008 by DTaubert, Views: 6645 JAMA Report: A new study in JAMA shows that eating small amounts of chocolate may help to lower blood pressure. Dr. Dirk Taubert. Univ. Hospital of Cologne.