Natto-Z (Nattokinase) is an enzyme derived from boiled soybeans and Bacillus natto. Research has shown nattokinase supports the body in breaking up and dissolving unhealthy coagulation of blood and supports fibrinolytic activity. These actions support overall good circulation and thus cardiovascular health. Every tissue in your body relies on your heart to circulate blood through all the blood vessels in your body in order to deliver nutrients and clear waste. more information