Nattokinase 2000 FUs®
Non-Nutrient / Non-BotanicalBrand: Doctor's Best
Functions
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.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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
| Ingredient | Amount Per Serving | |
|---|---|---|
| Nattokinase(Fibrinase) | — | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
Doctor's Best Nattokinase 2000 FU Veggie Capsules
Swanson Health Products4.8(6900)$14.99DoctorBest Vegan Capsules
Down to Earth Organic & Natural$31.99Doctor's Best CoQ10 60 Veggie Caps
Target4.9(55)$19.99Doctor's Best Nattokinase 2000 FUs - 270 vcaps - Cardiovascular and Circulatory Support
GoSupps.com$199.99Doctor's Best Natto-Serra Veggie Caps
Walmart - iHerb4.8(1200)$28.8810 x Nattokinase, 2000 FUs 90 vegetable capsules - Doctor's Best
Naturitas4.8(6900)$249.70BulkSupplements.com Nattokinase 2000 FU Capsules
Target4.6(76)$22.97Nattokinase 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 citationsNutritional 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]. …
2025Nattokinase 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 citationsMicrobial, 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.
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