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Source Naturals NSK-SD™ Nattokinase Description

Systemic Enzyme for Healthy Circulation

Nattokinase is a systemic enzyme isolated from the traditional Japanese soy food, natto. It has been shown to support healthy blood flow by assisting in the circulatory clearing system of the body.

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Yeast, dairy, egg, gluten, wheat, sugar, salt, preservatives, or artificial color, flavor or fragrance.