Brand: Swanson

CapsuleOn Market
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Net Contents

30 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 87614 02419 6

Product Version

Not specified

Suggested Use

Suggested use: As a dietary supplement; take one capsule per day with water.

Market Reference

$6.60 – $95.82· 40 listings
  • Swanson Nattokinase 100 mg 30 Capsules

    iHerb4.7(293)
    $11.89
  • Swanson 200 mg 30 Capsules

    Swanson Health Products4.7(101)
    $16.04
  • Nattokinase mg Source Naturals

    Swanson Health Products4.8(182)
    $20.99
  • NOW 100 mg Nattokinase

    Swanson Health Products4.8(903)
    $32.79
  • Swanson Nattokinase 100mg (2000 FUs) 30 Capsules

    GoSupps.com
    $49.99
  • Swanson 30 Softgels with Nattokinase

    Swanson Health Products4.7(137)
    $16.19
  • HEALTHY Origins Nattokinase 2000 FUs 100 mg 60 Vcaps

    Swanson Health Products4.8(104)
    $10.99
  • Solaray Nattokinase 100 mg 30 Capsules

    Swanson Health Products4.8(40)
    $24.89

Where to Buy Locally

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Research & Studies

  • Vitamin K: infection, inflammation, and auto-immunity

    Y Xie, S Li, D Wu, Y Wang, J Chen… - Journal of …, 2024 - Taylor & Francis

    … This review aims to summarize the current literature regarding the implications of VK supplementation in infections and the immune response, including evidence from both preclinical …

    202442 citations
  • Role of vitamin K in bone and muscle metabolism

    N Alonso, A Meinitzer, E Fritz-Petrin, D Enko… - Calcified tissue …, 2023 - Springer

    … from the average value of young healthy women. Bone quality is … and causes a major public health burden. It commonly … VK-2 (menaquinone) is found in fermented soybeans (natto), …

    2023104 citations
  • From Probiotics to Postbiotics—An Update on Their Biotherapeutic Potential and the Emerging Strategies in Human Health

    NM Maftei, L Ambrose, E Dogaru, R Răileanu… - International Journal of …, 2026 - mdpi.com

    20263 citations
  • Bat-Inspired Longevity: Immune Damage Management and Nutritional Modulation for Healthy Aging

    S Park, JW Daily - International Journal of Molecular Sciences, 2026 - pmc.ncbi.nlm.nih.gov

    2026
  • Glucose metabolism-modifying natural materials for potential feed additive development

    WC Lin, BC Hoe, X Li, D Lian, X Zeng - Pharmaceutics, 2024 - mdpi.com

    … A 100 mg/kg/d of resveratrol supplementation improved the … natto attenuated the obesity index and improved insulin … the health advantages observed during supplementation [204]. This …

    20246 citations
  • The postbiotic potential of Aspergillus oryzae – a narrative review

    Y Seidler, G Rimbach, K Lüersen, G Vinderola… - Frontiers in …, 2024 - frontiersin.org

    … In a comparative study involving Saccharomyces cerevisiae, Xanthomonas campestris, and Bacillus natto, A. oryzae stood out by producing the highest mass of β-glucan during SmF …

    202432 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-03-22. DSLD Label ID: 308678. 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.