Nattokinase 100 mg®

Non-Nutrient / Non-Botanical

Brand: Source Naturals

CapsuleNon-Nutrient/Non-BotanicalOn Market

Functions

Blood Sugar Support

Product label for Nattokinase 100 mg — Click to view full label

Net Contents

60 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 21078 01885 8

Product Version

SN1885 REV D102

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: 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

Milk
Egg
Wheat
Soy
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: 1 Capsule(s) · 3 per day

Ingredient	Amount Per Serving
NSK-SD(Nattokinase)	100 mg	—

Not Present

Other Ingredients

Microcrystalline CelluloseGelatinSilicon Dioxide, ColloidalMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: 1 capsule three times daily on an empty stomach with 8 ounces of water.

Warnings & Precautions

Precautions re: Allergies

Contains soy.

Precautions re: All Other

Warning: Do not use if you have a blood coagulation or blood pressure disorder.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult your health care professional before taking this product if you are taking any drug that affects blood coagulation or blood pressure such as prescription vitamin K, heparin, warfarin (Coumadin), diuretics, ACE inhibitors, or beta blockers, or if you are pregnant, may become pregnant, or breastfeeding.

Precautions re: All Other

Do not use if either tamper-evident seal is broken or missing.

Precautions re: Children

Keep out of the reach of children.

Storage

Store in a cool, dry place.

Formulation

Formula re: Contains

NSK-SD Whole-body systemic enzyme for healthy circulation

Formula re: Contains

Nattokinase is a systemic enzyme isolated from the traditional Japanese soy food natto. It has been shown to support healthy blood flow by assisting the circulatory clearing system of the body.

Formulation re: Does NOT Contain

Contains no yeast, dairy, egg, gluten or wheat. Contains no sugar, salt, preservatives, or artificial color, flavor or fragrance.

FDA Statements

FDA Statement of Identity

Dietary Supplement

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.

Other Label Statements

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

NSK-SD is a trademark of Japan Bio Science Laboratories Co., Ltd.

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

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

P. O. Box 2118, Santa Cruz, CA, 95062

Market Reference

$6.60 – $118.99· 40 listings

Nattokinase mg Source Naturals
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$24.13
Source Naturals - Nattokinase 100mg 60 caps
Vita Living4.8(190)
$52.02
Best Naturals Nattokinase 100 mg 90 Vegetarian Capsules
Target4.8(395)
$9.99
NOW 100 mg Nattokinase
Vitacost.com4.8(928)
$18.36
Nattokinase 90 capsules
Life Extension4.7(13)
$27.75
Source Naturals NSK-SD Nattokinase, Systemic Enzyme For Healthy Circulation* 100mg - 60 Vegan Capsules
selona.co.za
$15.00
Solaray Nattokinase 100 mg 30 Capsules
Swanson Health Products4.8(40)
$24.89
NOW Supplements, Nattokinase 100 mg (from Non-GMO Soy) with 2,000 FUs of Activity, 60 Veg Capsules
Target4.8(928)
$32.99

Where to Buy Locally

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Bodystore.nl Supplements
4.7 (105)
Vitamin & supplements store
Vogt 19, 6422 RK Heerlen, Netherlands
Directions +44 1377 253000
Go Shape Nutrition
5.0 (745)
Sports nutrition store
R. Dr. Bruno Tavares Carreiro 25, 9500-055 Ponta Delgada, Portugal
Directions +351 296 712 390
Mega Protein Store Συμπληρώματα Διατροφής
4.9 (740)
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Leof. El. Venizelou 46-48, Kallithea 176 76, Greece
Directions +30 21 0952 5330
Proteinmax
4.9 (3308)
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25ης Μαρτίου &, Anthokipon 1, Efkarpia 564 29, Greece
Directions +30 231 124 3884
Nutri-Sport | Συμπληρώματα διατροφής
5.0 (40)
Vitamin & supplements store
Metamorfoseos 1, Chalandri 152 34, Greece
Directions +30 21 0683 9147
fithealthy.eu
4.6 (54)
Vitamin & supplements store
Kārļa Mīlenbaha iela 5, Latgales priekšpilsēta, Rīga, LV-1050, Latvia
Directions +371 20 000 558
NatuGena GmbH
4.4 (276)
Vitamin & supplements store
Münchener Str. 149, 85051 Ingolstadt, Germany
Directions +49 841 90255000
SEEWALD Ortho GmbH
4.9 (1701)
Vitamin & supplements store
Werner v. Siemens Platz 1, 5020 Salzburg, Austria
Directions +43 662 4350350

Research & Studies

Nattokinase: an oral antithrombotic agent for the prevention of cardiovascular disease
Y Weng, J Yao, S Sparks, KY Wang - International journal of molecular …, 2017 - mdpi.com
… Medical School, discovered that natto can dissolve artificial fibrin [1]. Sumi and his team extracted an enzyme from natto … for NK is for two capsules (100 mg/capsule) daily. This dosage …
2017289 citations
Nattokinase: a promising alternative in prevention and treatment of cardiovascular diseases
H Chen, EM McGowan, N Ren, S Lal… - Biomarker …, 2018 - journals.sagepub.com
… Following administration of natto bacillus (100 mg/kg) to healthy adult volunteers, ELT was reduced and tPA activity was increased significantly (P < .05). In an open-label, self-…
2018259 citations
Nattokinase: Biological activities, pharmacological mechanisms, therapeutic applications, challenges and perspetives
WJ Zhang - Network, 2028 - academia.edu
… of nattokinase on various facets of cardiovascular health, including the thinning of blood, dissolution of existing clots, reduction of blood pressure, and attenuation of atherosclerotic …
2028
Consumption of nattokinase is associated with reduced blood pressure and von Willebrand factor, a cardiovascular risk marker: results from a randomized, double …
GS Jensen, M Lenninger, MP Ero… - … Blood Pressure Control, 2016 - Taylor & Francis
… BP ≥90 mmHg) who consumed placebo or 100 mg nattokinase/d for the 8-week study duration… The overall data suggest that the oral consumption of nattokinase supports healthy BP in …
2016104 citations
Nattokinase for prevention of thrombosis
MW Tai, BV Sweet - American journal of health-system …, 2006 - academic.oup.com
… nattokinase are 25, 50, and 100 mg, each containing 20 fibrinolytic units (FU) of nattokinase per milligram … The most common dosage is 100 mg (2000 FU) three times daily. It is …
200685 citations
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
… of natto may be associated with health benefits related to non-communicable chronic diseases since natto … Chronic administration of NK (50–100 mg/kg, ip) in an animal model induced …
202427 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-08-23. DSLD Label ID: 296100. 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.