An enzyme discovered by a Japanese physician that is produce by combining fermented soy with bacillus bacteria. Nattokinase helps dissolve fibrin, a well-known clotting protein in the blood, that can inhibit normal blood flow in susceptible individuals. This product is used to help support normal blood pressure and circulation. WARNING! DO NOT USE WITH A BLOOD THINNING MEDICATION! TALK TO A HEALTHCARE PROFESSIONAL BEFORE USING THIS SUPPLEMENT!