Blood PresSURE K Blood PresSURE K is an all-natural dietary supplement for the management of hypertension (high blood pressure). Potassium, a mineral regarded as being critical in the management of blood pressure is key ingredient in Blood PresSURE K, providing 115 mg of potassium per capsule- compared to 99mg found in most over the counter potassium supplements on the market. In addition, Blood PresSURE K also contains desmodium and olive leaf, herbal ingredients known to help relax and dilate the blood vessels. 100% vegetarian capsules. 45 capsules