Science-Based Nutrition
Dietary Supplement
Vegan
Non-GMO
Helps Support a Healthy Circulatory System
Nattokinase is an enzyme derived from "natto", a traditional fermented soy food popular in Japan. During the natto production process, non-GMO soybeans are boiled and fermented with friendly Bacillus subtilis bacteria producing nattokinase. Doctor's Best Nattokinase contains nattokinase enzyme with Vitamin K2 removed. Nattokinase has been shown to support a healthy circulatory system by helping to maintain normal fibrinogen leaves in blood.