The fibrin clot lysis method was developed for the fibrinolytic enzyme, nattokinase, in the traditional fermented soybean food, natto. Our Nattokinase (soybean fermentation extract powder 10,000FU and 22,000FU), a fibrinolytic enzyme highly purified from natto, a traditional Japanese food was made from soybeans which has the power to dissolve blood clot, prevents disease from current life style, makes the longevity village and supports your diet. Additive free and no bleaching. The powder contains nattokinase, vitamin k2 (menaquinone-7) and natto fungus. These are materials found only in natto. Currency: USD Unit Price: Quantity: Delivery: