Nattokinase 4000 FU 200 mg©

Non-Nutrient / Non-Botanical

Brand: Double Wood Supplements

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

Net Contents

120 Capsule(s)

Serving Size

2 Capsule(s)

Servings Per Container

60

Supplement Form

Capsule

Bar Code (UPC/SKU)

8 50033 27223 9

Product Version

Not Present

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.

2Dietary Attributes

Label states: Non-GMO, Gluten-Free.

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

Free From

  • Gluten

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: 2 Capsule(s) · 1 per day

IngredientAmount Per Serving
Nattokinase200 mg

Not Present

Other Ingredients

HypromelloseRice FlourMicrocrystalline Cellulose

Target Groups

Adult (18 - 50 Years)Women (not pregnant or lactating)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement take 1 serving per day, with or without food.

Warnings & Precautions

Precautions re: Allergies

Contains: Soy

Precautions re: All Other

Warning: Consult your physician before use.

Precautions re: Children

Do not use Nattokinase if you are pregnant, nursing, or under 18 years of age.

Precautions re: All Other

Discontinue use and consult your doctor immediately if any adverse reactions occur. Do not use Nattokinase and operate heavy machinery until you know how it affects you.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not exceed 4 capsules per day.

Storage

Storage

Storage: Store in a cool, dark place. Do not freeze or expose to moisture or heat above room temperature.

Formulation

Formula re: Contains

Product Info: Nattokinase is an enzyme that comes from a Japanese food called natto (boiled soybeans that have been fermented). The enzyme is activated following ingestion to provide certain health benefits.

Formulation re: Does NOT Contain

Made with Non-GMO Ingredients Gluten Free

Formula re: Contains

Nattokinase 4000 FU 200 mg per serving Max Activity (FU) Enzyme

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Seals/Symbols

Proudly Manufactured in the USA

Manufacturer & Distributor

Distributor

Double Wood LLC

3510 Scotts Ln Ste 219, Philadelphia, PA, 19129-1573, United States

Market Reference

$9.62 – $5989.55· 40 listings
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  • Best Naturals High Potency Nattokinase 4000 FU Per Serving/ 200 mg Per Serving

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  • Swanson 200 mg 30 Capsules

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    $24.19
  • Pure Naturals Nattokinase 100 mg 90 Veggie Capsules

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    $9.99
  • Vitamatic Nattokinase 4,000 FU Servings 120 DR Capsules

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  • Arthur Andrew Medical Nattovena Nattokinase

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    $14.00

Where to Buy Locally

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Research & Studies

  • Research progress of nattokinase in reducing blood lipid

    C Wei, R Cai, Y Song, X Liu, HL Xu - Nutrients, 2025 - mdpi.com

    … [9], the daily effective dose range of nattokinase is 2000–4000 FU (fibrinolytic unit), which is … and take 2000 FU every day. With antithrombotic or thrombolytic needs, 4000 FU is taken …

    202511 citations
  • Nattokinase supplementation and cardiovascular risk factors: a systematic review and meta-analysis of randomized controlled trials

    X Li, J Long, Q Gao, M Pan, J Wang… - Reviews in …, 2023 - pmc.ncbi.nlm.nih.gov

    … A previous self-controlled clinical trial also reported no obvious effects of nattokinase (4000 FU/day, 8 weeks) on lipid parameters in both healthy volunteers and patients with …

    202322 citations
  • Nattokinase supplementation for cognitive enhancement in asymptomatic intracranial/carotid stenosis: A randomized controlled trial

    K Zhang, X Zhang, A Wang, W Zhong… - Journal of Stroke and …, 2026 - strokejournal.org

    … Stenosis with Nattokinase (ICC-PACS) trial was a single-center, double-blind, placebo-controlled study, aiming to evaluate the effects of 6-month nattokinase (NK) supplementation on …

    20261 citations
  • Nattokinase: Benefits, Safety and Dosage

    T Liu - 2024 - nutritional-supplements-directory …

    … of nattokinase are observed with oral doses ranging from 100 to 200 milligrams per day, which is equivalent to approximately 2,000 to 4,000 fibrinolytic units (FU) per day[19][24]. …

    2024
  • Microbial Fibrinolytic Enzymes as Anti-Thrombotics: Production, Characterisation and Prodigious Biopharmaceutical Applications. Pharmaceutics 2021, 13 …

    C Sharma, A Osmolovskiy, R Singh - 2021 - academia.edu

    … Another approach of directed evolution (DNA family shuffling) was used to improve the fibrinolytic activity of nattokinase from Bacillus natto. A mutant library was generated by shuffling …

    2021
  • … , antihypertensive, and antithrombotic effects of nattokinase combined with red yeast rice in patients with stable coronary artery disease: a randomized, double …

    M Liu, Z Xu, Z Wang, D Wang, M Yang, H Li… - Frontiers in …, 2024 - frontiersin.org

    … by Wu et al. used a higher nattokinase dosage (4,000 Fu) but in a relatively short trial period … found improved lipid profile only with 10,800 FU/d regimen but not 3,600 FU/d in a 12-month …

    202422 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-07-25. DSLD Label ID: 315687. 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.