Nattokinase 2000 FUs®

Non-Nutrient / Non-Botanical

Brand: Doctor's Best

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

Net Contents

90 Veggie Cap(s)

Serving Size

1 Veggie Capsule(s)

Servings Per Container

90

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 53950 00125 1

Product Version

YDRB125-4

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.

3Dietary Attributes

Label states: Vegan, Vegetarian, Non-GMO.

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 Veggie Capsule(s) · 1 per day

IngredientAmount Per Serving
Nattokinase(Fibrinase)

Not Present

Other Ingredients

MaltodextrinHypromelloseMagnesium Stearate

Target Groups

VeganVegetarianAdult (18 - 50 Years)Women (not pregnant or lactating)Dairy Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Adult Use: Take 1 capsule daily between meals, or as recommended by a nutritionally informed physician.

Warnings & Precautions

Precautions re: Allergies

Contains Soy

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Do not use this product if you are pregnant or nursing, are allergic to soy, or if you are taking blood-thinning medication, consult a physician before taking this product.

Storage

Storage

Store in a cool dry place.

Formulation

Formula re: Contains

Nattokinase is an enzyme derived from "natto", a traditional fermented soy food popular in Japan. During the natto production process, non-GMO soybeans are boiled and fermented with friendly Bacillus subtilis bacteria producing nattokinase. Doctor's Best Nattokinase contains nattokinase enzyme with Vitamin K2 removed.

Formulation re: Other

Helps support cardiovascular and circulatory health

Formulation re: Vegetarian/Vegan

Vegan

Formulation re: Does NOT Contain

Non-GMO

Formulation re: Other

FU - enzyme activity in fibrinolytic units

Formulation re: Other

Nattokinase has been shown to support a healthy circulatory system by helping to maintain normal fibrinogen levels in blood. Helps support a healthy circulatory system.

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

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

Doctor's Best Science-Based Nutrition

Manufacturer & Distributor

Distributor

Doctor's Best, Inc.

Tustin, California, 92780, USA

(800) 777-2474

Market Reference

$9.99 – $310.90· 40 listings
  • Doctor's Best Nattokinase 2000 FU Veggie Capsules

    Swanson Health Products4.8(6900)
    $14.99
  • DoctorBest Vegan Capsules

    Down to Earth Organic & Natural
    $31.99
  • Doctor's Best CoQ10 60 Veggie Caps

    Target4.9(55)
    $19.99
  • Doctor's Best Nattokinase 2000 FUs - 270 vcaps - Cardiovascular and Circulatory Support

    GoSupps.com
    $199.99
  • Doctor's Best Natto-Serra Veggie Caps

    Walmart - iHerb4.8(1200)
    $28.88
  • 10 x Nattokinase, 2000 FUs 90 vegetable capsules - Doctor's Best

    Naturitas4.8(6900)
    $249.70
  • BulkSupplements.com Nattokinase 2000 FU Capsules

    Target4.6(76)
    $22.97
  • Nattokinase 2000FU 120ct

    Keto Brainz Nootropics5.0(1)
    $26.99

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.

  • A-1 Nutrition Store

    4.8 (101)

    Vitamin & supplements store

    210 Main Ave, Passaic, NJ 07055

  • The Vitamin Shoppe

    4.5 (139)

    Vitamin & supplements store

    130 NJ-17 Suite 14, East Rutherford, NJ 07073

  • The Finchley Clinic

    4.9 (157)

    Health food store

    Unit 19, Turnpike Industrial Estate, Turnpike Rd, Newbury, Berkshire RG14 2LR, United Kingdom

  • Nutrive Naturals LLC

    5.0 (4)

    Vitamin & supplements store

    250 Pehle Ave Ste 200, Saddle Brook, NJ 07663

  • Myofactor Supplements

    5.0 (71)

    Vitamin & supplements store

    445a NJ-23, Pompton Plains, NJ 07444

  • Nutri - Life Nutritional Center

    4.6 (17)

    Vitamin & supplements store

    1469 St Nicholas Ave, New York, NY 10033

  • The Vitamin Shoppe

    4.4 (103)

    Vitamin & supplements store

    2100 88th St F4, North Bergen, NJ 07047

  • HiLife Vitamins

    4.6 (169)

    Vitamin & supplements store

    48 River Rd, Chatham, NJ 07928

Research & Studies

  • Nattokinase and Cardiovascular Health

    RE Holsworth Jr - H30. New Mexico.[Accessed 19 July, 2013], 2002 - nattonsp2.com

    … food dietary supplement that … Nattokinase, however, may help prevent the conditions leading to blood clots with an oral daily dose of as little as 2,000 fibrin units (FU) or 50 grams of natto…

    20132 citations
  • Nutritional Supplements and Health Products

    A Pothuvaal - 2025 - books.google.com

    … In addition, Father of medicine, Hippocrates emphasized on the relation between the use of appropriate food for health and their therapeutic benefits about 2000 years ago [4]. …

    2025
  • Nattokinase Blood Pressure: Natto Routines to Naturally Lower BP

    NU Edge - daiwahealth.net

    … In clinical studies, nattokinase supplementation has been … We recommend 100 to 200 mg daily, or 2,000 to 4,000 FU (… at Daiwa Health Development, combining nattokinase with …

  • Nattokinase: The Best Thing for Your Heart?

    TC Luoma - Heart Disease - t-nation.com

    … of nattokinase – used only one dosage: 2,000 FU (FU is an … Granted, 2000 FU is the recommended dosage in places like … about to lash our heart-health hopes onto a new supplement. …

  • Nattospes as effective and safe functional supplements in management of stroke

    PT Pham, B Han, BX Hoang - Journal of medicinal food, 2020 - journals.sagepub.com

    … Natto is a traditional Japanese food that is made from fermented … poor health and complicated mobility issues. The single-blind study was relatively simple to carry out and allow health …

    202016 citations
  • Microbial, chemical, and functional components in kefir, natto, and feed ingredients

    D McCurdy - 2022 - open.clemson.edu

    … lentils both yielded the ability to dissolve blood clots comparable to soybean natto. Analysis … have been able to beneficially alter their gut flora to improve overall health. This practice was …

    20221 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-01-24. DSLD Label ID: 302692. 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.