Nattokinase is an enzyme isolated from natto, a traditional Japanese fermented soy food. Natto has been consumed safely for thousands of years for its numerous health benefits. More recently, both clinical and non-clinical studies have demonstrated that nattokinase supports heart health and promotes healthy circulation. Each serving of NOW Nattokinase provides 2000 FU (Fibrinolytic Units). Contains soy derivative. Contains no Vitamin K.












