Nattokinase NSK-SD®

  • 100 mg, 180 capsules
  • Item # 17238

Nattokinase NSK-SD®

  • 100 mg, 180 capsules
  • Item # 17238

Isolated, purified and encapsulated nattokinase is an enzyme derived from boiled soybeans and Bacillus subtilis natto. Nattokinase NSK-SD® was the first nattokinase introduced into the US market, and it has established standardization and quality levels for all nattokinase, with comprehensive safety studies and proven potency. It is vegetarian, nonirradiated, and free of vitamin K2. NSK-SD® has two Japanese and three U.S. patents, and is recognized by the JHFA (Japan Health and Nutrition Food Authorization) and JNKA (Japan Nattokinase Association) as authentic nattokinase. Each batch is tested to ensure potency.


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Serving Size 1 softgels

Servings Per Container 180

Amount Per Serving

Nattokinase NSK-SD® (soy)

2000 FU (100 mg)

Other ingredients: soybean oil, gelatin, glycerin, soybean lecithin, glycerin fatty acid ester, beeswax.

NSK-SD® is a registered trademark of Japan BioScience Laboratory.

Dosage and Use
  • As a dietary supplement, 1 softgels two times daily initial dose, or as directed by a healthcare practitioner.
  • May be taken with or without food. Take with 8 to 10 oz. of water.
  • Store in a cool, dry place, tightly capped.

Product reviews are provided for informational purposes only and reflect solely the views and opinions expressed by the contributors and not those of Life Extension. We do not verify or endorse any claims made in these reviews. Please read the full product reviews disclaimer.

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