SOURCE NATURALS Nattokinase is the perfect food supplement for people who are suffering from blood clotting and circulatory problems. Abnormal blood clotting is proven to be dangerous as it can cause heart attacks and strokes. This compound acts on dissolving the tiny fibers that form the strong mesh in blood clots. Unlike other blood thinning drugs that need to be administered intravenously to work, Nattokinase is easily absorbed by the body even when taken orally. SOURCE NATURALS Nattokinase is extracted from a highly regarded Japanese soybean plant called natto. This soy food has long been used as a folk medicine to relieve diseases concerning the heart and circulatory system for hundreds of years. It is used for treating cardiovascular problems such as heart disease, high blood pressure, chest pain, poor circulation, varicose veins, and other diseases.