NSK-SD 50 mg®

Non-Nutrient / Non-Botanical

Brand: Pure Encapsulations

CapsuleNon-Nutrient/Non-BotanicalOn Market

Product label for NSK-SD 50 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)

7 66298 00741 0

Product Version

code: NS6 v7

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

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: 1 Capsule(s) · 2 per day

Ingredient	Amount Per Serving
NSK-SD Nattokinase(Soy)	50 mg	—

Not Present

Other Ingredients

hypoallergenic Plant FiberVegetarian Capsule

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

Recommendations: As a dietary supplement, take 1 capsule, 2 times daily, 12 hours apart, with or between meals, or as directed by a health professional.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Not to be taken by pregnant or lactating women. If you have any health condition or are taking any medication, consult your health professional before use.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Use only if safety seal is intact.

Precautions re: Allergies

Contains soy

Storage

Store in a cool, dry place.

Formulation

Formulation re: Other

Supports healthy fibrinolytic activity and blood flow

Formulation re: Does NOT Contain

Gluten-free & Non-GMO

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

This statement has 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

Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity.

Seals/Symbols

GFCO.org Certified Gluten-Free by the Gluten-Free Certification Organization, www.gluten.org

General Statements: All Other Content

Scan to learn about our hypoallergenic supplements

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

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

Manufacturer & Distributor

Manufacturer

Pure Encapsulations

490 Boston Post Road, Sudbury, MA

1-800-753-2277

Market Reference

$16.00 – $181.00· 40 listings

NSK-SD mg Pure Encapsulations
Alive and Well Shop4.8(15)
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Max Strength Nattokinase - 180 Capsules
Pure Prescriptions4.9(174)
$49.00
Nattokinase NSK-SD | Circulatory System Support | 1000 FU | 50mg | 90 & 300 Capsules 90 Capsules
Femologist4.8(10)
$62.39
Pure Encapsulations Vitamin K & D Kapseln
vitalabo.com4.9(44)
$37.14
Nattokinase 50 mg NSK-SD (Allergy Research Group) 300 Capsules
boulevardcompounding.com4.8(10)
$174.99
Pure Encapsulations Synergy K Capsules
Supplement First4.8(44)
$39.50
Pure Encapsulations All-in-one 50+ Kapseln
PureNature4.6(56)
$36.95
Pure Encapsulations 7-Keto DHEA mg
Pure Prescriptions4.7(25)
$31.50

Where to Buy Locally

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www.supplementstore.se
5.0 (21)
Vitamin & supplements store
Hyvelgatan 3, 285 40 Markaryd, Sweden
Directions +46 73 847 11 91
Super Synbiotics
5.0 (1)
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Malmskillnadsgatan 44, 111 57 Stockholm, Sweden
Directions +46 8 660 16 60
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5.0 (5)
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Östermalmstorg 2, Postbox: 55692, 114 42 Stockholm, Sweden
Directions +46 73 722 46 43
MAXAT Nordic
4.8 (41)
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Storgatan 70C, 171 52 Solna, Sweden
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5.0 (12)
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Åsbogatan 33D, 262 50 Ängelholm, Sweden
Directions +46 73 683 05 32
Vitamina
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Torshamnsgatan 35, 164 40 Kista, Sweden
Directions +46 77 033 93 95
NUTRITION24
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Mineralgatan 2, 253 54 Helsingborg, Sweden
Directions +46 72 297 24 69
Proteinbutiken Gävle
4.5 (22)
Vitamin & supplements store
Norra Gatan 1, 803 21 Gävle, Sweden
Directions +46 26 10 60 10

Research & Studies

Fibrinolytic and Proteolytic Enzymes Medical Use
J Dach - Links - jeffreydachmd.com
… available at the health food store without a prescription. Since these are supplements, it is unlikely … It is even being promoted as a health supplement to prevent cardiovascular morbidity. …
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
… parameters at a daily intake of 110 mg NSK-SD ® in healthy adults for 4 weeks. However, … age 53.3 years) were given three capsules of 50 mg NSK (corresponding to 2,000 FU) over 7 …
20163 citations
Preserving the activity of attenuating atherosclerosis of nattokinase in gastrointestinal system by NK/SA/CS microcapsules
M Xie, M Yang, Z Wang, S Cheng, M Du - Food Bioscience, 2024 - Elsevier
The study focused on the role of Nattokinase/Sodium alginate/Chitosan microcapsules (NK/SA/CS microcapsules) in preserving nattokinase activity in the gastrointestinal system and …
20249 citations
A safe and efficient method to retrieve mesenchymal stem cells from three-dimensional fibrin gels
B Carrion, IA Janson, YP Kong… - … Engineering Part C …, 2014 - journals.sagepub.com
… Kazuya Ogasawara from Japan Bio Science Laboratory Co., Ltd., Oita, Japan, for the kind gift of the nattokinase (NSK-SD) extract used in this study. We also acknowledge Dr. Mohamed …
201457 citations
Articles in PresS. Am J Physiol Gastrointest Liver Physiol (July 28, 2016). doi: 10.1152/ajpgi. 00185.2016
G Wei, N Tian, R Siezen, D Schuppan, EJ Helmerhorst - 2016 - journals.physiology.org
… from Bacillus licheniformis (Sigma) or Nattokinase (extracted from a dietary food supplement NSK-SD, 173 Pure Encapsulations, Sudbury MA), were tested at final concentrations of 1 µg…
2016
Bioengineered immunocompetent preclinical trial-on-chip tool enables screening of CAR T cell therapy for leukaemia
C Ma, H Wang, L Liu, R Chen, N Mukherjee… - Nature Biomedical …, 2025 - nature.com
… We still used healthy donor-derived bone marrow stromal cells owing to the unavailability of … off-chip recovery with nattokinase (50 Fu ml −1 , NSK-SD, Pure Encapsulations) 28,29,30 , …
202523 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-11-22. DSLD Label ID: 277965. 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.