Hibiscus Sabdariffa L. Tea (Tisane) Reduces Blood Pressure in Pre-and Mildly Hypertensive Patients
Written by James C. Morton Jr., Staff Writer. In a randomized placebo-controlled, double-blinded, clinical trial research study, Hibiscus Sabdariffa significantly decreased systolic blood pressure (5.5%) and diastolic blood pressure (4.0%) compared to the baseline and placebo groups.