Nattokinase 36 mg®

Non-Nutrient / Non-Botanical

Brand: Allergy Research Group

Softgel CapsuleNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

300 Softgel(s)

Serving Size

1–2 Softgel(s)

Servings Per Container

150

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

7 13947 75100 2

Product Version

Rev. 007

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1Dietary Attributes

Label states: Vegetarian.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Soy

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1–2 Softgel(s) · 3 per day

IngredientAmount Per Serving
Nattokinase NSK-SD(Soy)72 mg

Not Present

Other Ingredients

Soybean OilGelatinGlycerinSoybean LecithinGlycerin Fatty Acid EsterBeeswax

Target Groups

VegetarianAdult (18 - 50 Years)

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use As a dietary supplement, 1 or 2 softgels three times daily, or as directed by a healthcare practitioner. May be taken with or without food. Take with 8 to 10 ounces of water.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

If taken with anticoagulant drugs, use under medical supervision.

Precautions re: All Other

Contraindicated in any condition associated with bleeding.

Precautions re: Allergies

Contains: Soy.

Storage

Storage

Store in a cool, dry place, tightly capped.

Formulation

Formula re: Contains

Isolated, purified and encapsulated nattokinase, an enzyme derived from boiled soybeans and a selected, patented strain of Bacillus subtilis natto. Nattokinase NSK-SD is vegetarian, non-irradiated, and free of vitamin K2. Each batch is tested to ensure potency.

Formulation re: Vegetarian/Vegan

Nattokinase NSK-SD is vegetarian, non-irradiated, and free of vitamin K2.

Formulation re: Does NOT Contain

Nattokinase NSK-SD is vegetarian, non-irradiated, and free of vitamin K2.

Formula re: Contains

NSK-SD 720 FU

Formulation re: Other

Product of Japan.

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Brand IP Statement(s) re: (c), (TM), (SM)

NSK-SD is a trademark of Japan BioScience Laboratory.

Manufacturer & Distributor

Distributor

Allergy Research Group

South Salt Lake, UT, 84115

800.545.9960

Market Reference

$15.99 – $174.69· 28 listings
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  • Nattokinase Supplement 100mg | Allergy Research Group 180 Softgels

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    $118.99
  • Nattokinase 90 capsules

    Life Extension4.7(13)
    $27.75
  • Nattokinase

    Optimal Nutraceuticals
    $32.38
  • Allergy Research Group Nattokinase 50 mg - 300 Vegetarian Capsules

    Supplement First4.5(42)
    $174.69
  • Max Strength Nattokinase - 180 Capsules

    Pure Prescriptions4.9(174)
    $49.00
  • Allergy Research Group Nattokinase 100 mg Softgels

    Professional Supplement Center4.4(30)
    $118.99
  • Allergy Research Group Nattokinase NSK-SD | Circulatory System Support | 1000 FU | 50mg | 90 & 300 Capsules

    Femologist4.5(42)
    $62.39

Where to Buy Locally

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Research & Studies

  • Nattokinase (Bac s 1), a subtilisin family serine protease, is a novel allergen contained in the traditional Japanese fermented food natto

    K Suzuki, M Nakamura, N Sato, K Futamura… - Allergology …, 2023 - jstage.jst.go.jp

    … In this study, we examined the antigenicity of nattokinase of natto. … Nattokinase is sold as a health supplement that dissolves thrombin by activating fibrinolytic enzymes.Thus, there is a …

    202337 citations
  • Health benefits of Natto

    T Nagai, J Tamang - Health benefits of fermented foods, 2015 - api.taylorfrancis.com

    … Several research groups have reported stimulation of the immune system by B. subtilis (… high an intake might harm health, especially when an isoflavone supplement is taken every day. …

    201518 citations
  • Unusually High Enrichment of Bioactive Components for Healthy Aging and Longevity in Natto, a Fermented Soybean Food

    S Murakami - 2026 - preprints.org

    … First, a meta-analysis of 7,216 subjects suggested a 36% reduced … vitamin K supplements to maintain bone health or prevent … and health conditions are necessary to confirm their health …

    2026
  • Nattokinase as an adjuvant therapeutic strategy for non-communicable diseases: a review of fibrinolytic, antithrombotic, anti-inflammatory, and antioxidant effects

    M Granito, L Alvarenga, M Ribeiro… - Expert Review of …, 2024 - Taylor & Francis

    … Regular consumption of natto may be associated with health … a viable nutraceutical for treating CVD [Citation36]. Also, NK can … Supplementation with natto and red yeast rice alters gene …

    202427 citations
  • Hypersensitivity reactions associated with nutraceuticals and dietary supplements: A narrative review

    W Srisuwatchari, P Norchai - Asian Pacific journal of allergy and …, 2026 - apjai-journal.org

    … shown positive reactions in allergic individuals compared to normal healthy controls. … from natto mucilage as the allergen (positive PTP to natto mucilage and positive SPT to PGA at 1 mg…

    2026
  • Toxicological assessment of nattokinase derived from Bacillus subtilis var. natto

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

    … Additionally consumption of 10 mg/kg-day nattokinase for 4 weeks was well tolerated in healthy human volunteers. These findings suggest that the oral consumption of nattokinase is of …

    201678 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-01-22. DSLD Label ID: 258310. 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.