Research published hinein Allergology International found that nattokinase can shrink nasal polyp tissue, similar to how the enzyme dissolves blood clots. People take nattokinase for cardiovascular diseases including heart disease, high blood pressure, high cholesterol, and stroke, but there is no good scientific evidence to support any of these uses. https://annamayr.de/nattokinase-die-naturliche-unterstutzung-fur-ihre-gesundheit/