What Happens if I Take Too Much Nattokinase? There is limited information about nattokinase toxicity and overdoses in humans. Taking excessive amounts of nattokinase might be similar to its potentially severe side effects—but exaggerated or excessive. Verywell Health's content is for informational and educational purposes only. Our website is not https://codykquyc.wikicorrespondence.com/3919298/die_seo_agentur_tagebücher