NSK-SD Nattokinase®

Non-Nutrient / Non-Botanical

Brand: Source Naturals

Softgel CapsuleNon-Nutrient/Non-BotanicalOff Market

Product label for NSK-SD Nattokinase — Click to view full label

Net Contents

90 Softgel(s)

Serving Size

1–3 Softgel(s)

Servings Per Container

Supplement Form

Softgel Capsule

Bar Code (UPC/SKU)

0 21078 01725 7

Product Version

SN1725 REV H171-A

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
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: 1–3 Softgel(s) · 3 per day

Ingredient	Amount Per Serving
Nattokinase	100 mg	—

Not Present

Other Ingredients

Soybean OilGelatinGlycerinBeeswaxGlycerin Fatty Acid EsterSoybean Lecithin

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 to 3 softgels three times daily on an empty stomach with 8 ounces of water.

Warnings & Precautions

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.

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.

Storage

Store in a cool, dry place.

Formulation

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

General Statements: All Other Content

Systemic enzyme for healthy circulation

General Statements: All Other Content

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.

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

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

General: Product/Version Code

SN1725 REV H171-A

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

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

Market Reference

$7.34 – $8967.60· 40 listings

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$49.00
Nattokinase NSK
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$50.00
Himalaya NSK-SD Nattokinase 60 Vegan Capsules
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$53.99
Nattokinase NSK-SD | Circulatory System Support | 1000 FU | 50mg | 90 & 300 Capsules 90 Capsules
Femologist4.8(10)
$62.39
Biomed Nattokinase NSK-SD
thearcticpure.com4.4(167)
$54.39

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.

Vitamin Choice Outlet
4.9 (43)
Vitamin & supplements store
680 Ridge Rd, Webster, NY 14580
Directions (585) 671-1290
The Vitamin Shoppe
4.2 (155)
Vitamin & supplements store
3240 Monroe Ave, Rochester, NY 14618
Directions (585) 264-9570
GNC
4.4 (43)
Vitamin & supplements store
1601 Penfield Rd #31, Rochester, NY 14625
Directions (585) 381-6710
95 Nutrition - Rochester (Downtown)
4.9 (273)
Health food store
1250 University Ave, Rochester, NY 14607
Directions (716) 465-1920
ALL SPORT NUTRITION LLC
5.0 (8)
Vitamin & supplements store
7 Gatewood Ave, Rochester, NY 14624
Directions (585) 503-1312
Healthy Is Wealthy
5.0 (3)
Vitamin & supplements store
464 W Ridge Rd, Rochester, NY 14615
Directions (585) 865-7222
Black Hammer Nutrition
Vitamin & supplements store
190 Schnackel Dr, Irondequoit, NY 14622
Directions (585) 877-2420
GNC
4.3 (15)
Vitamin & supplements store
100 Marketplace Dr Ste 345, Rochester, NY 14623
Directions (585) 743-1191

Research & Studies

PRODUCTION, CHARACTERIZATION AND OPTIMIZATION OF NATTOKINASE
KD Jagtap - 2020 - books.google.com
… and enhance healthy blood flow. Nattokinase facilitates blood flow contributing to healthy … with volunteers with hypertension 6 administered NSK-SD for 8 weeks. Further support comes …
20201 citations
19 Production of Nattokinase
S Takaoka, K Ogasawara… - … in Functional Foods and …, 2010 - books.google.com
… as NK into a dietary supplement or so-called healthy food (SCHF) … NSK-SD are raw dietary supplement materials produced by JBSL. NSK-FD is a freeze-dried powder with a natto …
2010
Toxicological assessment of nattokinase derived from Bacillus subtilis var. natto
BJ Lampe, JC English - Food and Chemical Toxicology, 2016 - Elsevier
… product, NSK-SD (Japan Bio Science Laboratory Co., Ltd., Japan). Nattokinase was non-… mg/kg-day nattokinase for 4 weeks was well tolerated in healthy human volunteers. These …
201679 citations
Effect of Nattokinase on the Blood Flow Improvement in Healthy Subjects
N Watanabe, S Takaoka, S Uehara, M Ota - i-natural.com.hk
… Also, soft capsules, containing dextrin instead of Fermented Soybean Extract NSK-SD, were used. both test diet and placebo capsules have the same size (diameter: 10.9mm, minor axis…
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
… -arm clinical study was performed to evaluate nattokinase (NSK-SD), a fermented soy extract … The overall data suggest that the oral consumption of nattokinase supports healthy BP in …
2016103 citations
Safety of fermented soybean extract NSK‐SD® as a novel food pursuant to Regulation (EC) No 258/97
EFSA Panel on Dietetic Products, Nutrition and … - EFSA …, 2016 - Wiley Online Library
… extract NSK-SD ® , which is standardised to a nattokinase … is 100 mg NSK-SD ® /day as a food supplement. The target … a daily intake of 110 mg NSK-SD ® in healthy adults for 4 weeks. …
20163 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-11-20. DSLD Label ID: 80940. 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.