Dietary supplement. Helps support cardiovascular health. Helps maintain healthy blood pressure levels already in the normal range. TwinLab Blood Pressure Success is a breakthrough dietary supplement that contains TensGuard, a unique, naturally-sourced and clinically-tested ingredient. TensGuard is a natural substance derived from hydrolyzed milk proteins with a standardized 2% IPP Lactotripeptides profile that supports your body's cardiovascular system. The National Heart, Lung, and Blood Institute (NHLB) released new clinical guidelines regarding high blood pressure. The new report changes the former blood pressure definitions to: Normal, less than 120/less than 80 mm Hg; pre-hypertension, 120-139/80-89 mm Hg; stage 1 hypertension, 140-159/90-99 mm Hg; stage 2 hypertension, at or greater than 160/at or greater than 100 mm Hg.