Nattokinase 50 mg, 300 Capsules




Isolated, purified and encapsulated nattokinase, an enzyme derived from boiled soybeans and Bacillus subtilis natto. Research has shown nattokinase to support healthy coagulation of blood within normal levels and enhance fibrinolytic activity.

Nattokinase NSK-SD – We tested recently introduced products and few meet the standards of Dr. Sumi, the discoverer of nattokinase, and Dr. Holsworth, the leading U.S. researcher of nattokinase. We offer only the patented NSK-SD formulation with no Vitamin K2, the only form that has been tested for safety. Each batch is tested to ensure potency.

NSK-SD is a trademark of Japan BioScience Laboratory.

Special Info

If taken with anticoagulant drugs, use under medical supervision. Contraindicated in any condition associated with bleeding.

Additional information


300 Veg Caps

Suggested Use

As a dietary supplement, 2 capsules two times daily initial dose, or as directed by a healthcare practitioner. May be taken with or without food. Take with 8-10 ounces of water.

Nutrition Facts

Serving Size 2 vegetarian capsules
Servings per container 45 or 150
Amount per serving:
Nattokinase NSK-SD™ (2000 FU) 100 mg

Other ingredients: Cellulose capsule, cellulose, magnesium stearate.


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