Nattokinase is an enzyme that comes from a Japanese food called natto. Natto is made from boiled soybeans that have been fermented with a Durchschuss of bacteria. Verywell Health's content is for informational and educational purposes only. Our website is not intended to Beryllium a substitute for professional medical advice, https://annamayr.de/nattokinase-die-naturliche-unterstutzung-fur-ihre-gesundheit/