Doctor's Best Best Nattokinase (2, 000 Fu), Vegetable Capsules, 90-Count
Nattokinase is an enzyme derived from "natto", a traditional fermented soy food popular in japan. during the natto production process b. subtilis natto, a friendly bacteria, ferments boiled soybeans, releasing nattokinase. best nattokinase contains pure nattokinase enzyme with all vitamin k removed.