Nattokinase Home>Pharmacy>Drugs_and_Medications>N>Nattokinase   With Pycnogenol              Web Pages The Enzyme of Enzymes Article describing the effect of this enzyme and an interview with Dr. Nicholas Calvino, the article's author. Natto (Nattokinase) History and scientific details of the soy product and the fibrinolytic enzyme it contains. [Information in English and Japanese] Allergy Research Group: Nattokinase Research Brief description of past and current research. Nattokinase and Low-Dose Warfarin PDF article from the Doctor's Prescription for Healthy Living discussing the use of nattokinase with blood thinners. [Requires Acrobat Reader]