21-C TENSIVEL is a dietary supplement in capsule form designed to help in the treatment and prevention of insomnia, anxiety, and muscle pain. This product stands out for its blend of freeze-dried extracts of olive, hawthorn, and mistletoe. The olive leaf extract, rich in oleuropein, plays a crucial role in maintaining normal blood pressure due to its hypotensive properties and its ability to dilate blood vessels. Hawthorn is known for its flavonoid content, granting it vasodilatory and antioxidant properties.