NSK-SD Nattokinase 36 mg

Non-Nutrient / Non-Botanical

Brand: Source Naturals

Softgel CapsuleOn Market
Click to view full label

Net Contents

90 Softgel(s)

Serving Size

1 Softgel(s)

Servings Per Container

Not specified

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

0 21078 01725 7

Product Version

Not specified

Suggested Use

Suggested Use: 1 to 2 softgels three times daily on an empty stomach with 8 ounces of water.

Market Reference

$9.99 – $8967.60· 40 listings
  • Nattokinase mg Source Naturals

    Herbs Direct4.8(182)
    $11.10
  • Klaire Labs Sfi Health Nattokinase Nsk-Sd

    Milltown Pharmacy
    $44.99
  • Pure Naturals Nattokinase 100 mg 90 Veggie Capsules

    Walmart - Vitaminshub
    $9.99Lowest
  • Natto NSK Mega

    TensNet.com
    $48.00
  • Nattokinase 4000 FU 2 bottles - 240 capsules (8-month supply)

    us.pureclinica.com5.0(2)
    $39.93
  • Vitacost Nattokinase NSK-SD 2000 FU 90 Capsules

    iHerb5.0(27)
    $25.99
  • Best Naturals High Potency Nattokinase 4000 FU Per Serving/ 200 mg Per Serving

    Walmart - Best Naturals4.1(7)
    $19.99
  • Biomed Nattokinase NSK-SD

    thearcticpure.com4.4(167)
    $54.39

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • HAWAII DISCOUNT VITAMINS SUPERSTORE - HONOLULU

    4.9 (307)

    Vitamin & supplements store

    1600 Kapiolani Blvd Ste 121, Honolulu, HI 96814

  • GNC

    4.0 (13)

    Vitamin & supplements store

    4211 Waialae Ave, Honolulu, HI 96816

  • Designer Body & Nutrition

    4.9 (25)

    Sports nutrition store

    575 Cooke St, Honolulu, HI 96813

  • The Vitamin Shoppe

    4.1 (89)

    Vitamin & supplements store

    1450 Ala Moana Blvd Space 1305, Honolulu, HI 96814

  • Distinct Supplements

    Vitamin & supplements store

    2630 Kapiolani Blvd, Honolulu, HI 96826

  • GNC

    1.6 (8)

    Vitamin & supplements store

    755 Kapahulu Ave Space 4, Honolulu, HI 96816

  • GNC

    4.1 (75)

    Vitamin & supplements store

    1450 Ala Moana Blvd #1211, Honolulu, HI 96814

  • Wellbeing &Organic World LLC 웰빙오가닉월드

    4.6 (16)

    Vitamin & supplements store

    1921 Kalākaua Ave, Honolulu, HI 96815

Research & Studies

  • Toxicological assessment of nattokinase derived from Bacillus subtilis var. natto

    BJ Lampe, JC English - Food and Chemical Toxicology, 2016 - Elsevier

    … of nattokinase in a more comprehensive manner, several GLP-compliant studies in rodents and human volunteers have been conducted with the enzyme product, NSK-SD (… in healthy …

    201679 citations
  • Effect of Nattokinase on the Blood Flow Improvement in Healthy Subjects

    N Watanabe, S Takaoka, S Uehara, M Ota - i-natural.com.hk

    … Also, soft capsules, containing dextrin instead of Fermented Soybean Extract NSK-SD, were used. both test diet and placebo capsules have the same size (diameter: 10.9mm, minor axis…

  • Safety of fermented soybean extract NSK‐SD® as a novel food pursuant to Regulation (EC) No 258/97

    EFSA Panel on Dietetic Products, Nutrition and … - EFSA …, 2016 - Wiley Online Library

    … In a pilot study in humans (Ero et al., 2013), 11 healthy participants (six females, five males, aged 21–65 years) ingested a single dose of 100 mg nattokinase in softgel form (NSK-SD) …

    20163 citations
  • Nattokinase–Uses and benefits

    M Hristova - TJS, 2023 - researchgate.net

    … The effect of NK on fibrinolysis and FDP was studied in healthy volunteers who were taking nattokinase for 4 days. The serum FDP concentration was measured before the nattokinase …

    20231 citations
  • Preserving the activity of attenuating atherosclerosis of nattokinase in gastrointestinal system by NK/SA/CS microcapsules

    M Xie, M Yang, Z Wang, S Cheng, M Du - Food Bioscience, 2024 - Elsevier

    The study focused on the role of Nattokinase/Sodium alginate/Chitosan microcapsules (NK/SA/CS microcapsules) in preserving nattokinase activity in the gastrointestinal system and …

    20249 citations
  • A safe and efficient method to retrieve mesenchymal stem cells from three-dimensional fibrin gels

    B Carrion, IA Janson, YP Kong… - … Engineering Part C …, 2014 - journals.sagepub.com

    … Kazuya Ogasawara from Japan Bio Science Laboratory Co., Ltd., Oita, Japan, for the kind gift of the nattokinase (NSK-SD) extract used in this study. We also acknowledge Dr. Mohamed …

    201457 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-01-23. DSLD Label ID: 273339. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.