Nattokinase 2000 FU Capsules provide a potent enzyme derived from fermented natto (Japanese soybean). Nattokinase supports healthy circulation, cardiovascular function, and blood viscosity balance. Each capsule delivers 2000 Fibrinolytic Units of enzymatic activity for consistent potency. It is one of the most well-researched enzymes for cardiovascular and circulatory wellness. A popular supplement for those focused on heart health and healthy blood flow.