Dr. Diane McKay of the Jean Mayer USDA Nutrition Research Center on Aging, Tufts University Boston, MA, reported to the American Heart Association in 2008 the results of her study on the use of hibiscus tea to lower high blood pressure. This was a randomized, double blind placebo controlled trial. Participants consumed 3 cups of hibiscus tea daily … Continue reading Culinary Rx: Hibiscus Tea for High Blood Pressure