NSK-SD®

Non-Nutrient / Non-Botanical

Brand: Pure Encapsulations

CapsuleNon-Nutrient/Non-BotanicalOff Market

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

Net Contents

120 Capsule(s)

Serving Size

1–2 Capsule(s)

Servings Per Container

120

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 66298 00740 3

Product Version

code: NS1 v4.4

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.

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

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: 1–2 Capsule(s) · 2 per day

Ingredient	Amount Per Serving
Nattokinase(Soy)	50 mg	—

Not Present

Other Ingredients

hypoallergenic Plant FiberVegetarian Capsule

Target Groups

Adult (18 - 50 Years)Women (not pregnant or lactating)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Recommendations: As a dietary supplement, take 1-2 capsules 2 times daily, 12 hours apart, with or between meals.

Warnings & Precautions

Precautions re: All Other

Tamper resistant: Use only if safety seal is intact.

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: Allergies

Contains soy

Storage

Store sealed in a cool dry area

Formulation

Formulation re: Does NOT Contain

Commitment to Quality Program Sourced and manufactured to avoid: Artificial additives Allergens GMOs Environmental contaminants Added excipients www.PureEncapsulations.com/QualityControl See Supplement Facts for specific product details

Formulation re: Other

Promotes fibrinolytic activity for healthy blood flow and cardiovascular function

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

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

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

Manufacturer & Distributor

Manufacturer

Pure Encapsulations, Inc.

Sudbury, MA, USA

1-800-753-2277

Market Reference

$9.50 – $8967.60· 40 listings

NSK-SD mg Pure Encapsulations
Alive and Well Shop4.8(15)
$81.99
Max Strength Nattokinase - 180 Capsules
Pure Prescriptions4.9(174)
$49.00
Nattokinase mg Source Naturals
Swanson Health Products4.8(182)
$20.99
Klaire Labs/SFI Health Nattokinase NSK-SD
Pure Prescriptions5.0(2)
$44.99
Biomed Nattokinase NSK-SD
thearcticpure.com4.4(167)
$54.39
Klaire Labs Nattokinase NSK-SD
Supplement First5.0(2)
$44.99
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)
$37.13

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.

Extreme Nutrition
5.0 (49)
Vitamin & supplements store
1315 Blackwood-Clementon Rd, Clementon, NJ 08021
Directions
Natural Health
4.6 (194)
Vitamin & supplements store
2001 College Dr, Clementon, NJ 08021
Directions (856) 784-1021
Ares Nutrition Sewell NJ
5.0 (77)
Vitamin & supplements store
508 Hurffville - Cross Keys Rd, Sewell, NJ 08080
Directions (856) 218-5172
Asylum Natural Health and Supplements
5.0 (20)
Vitamin & supplements store
201 Kresson - Gibbsboro Rd St 10, Voorhees Township, NJ 08043
Directions (856) 938-8832
OMNILIFE Y SEYTÚ ADRIANA Distribuidora independiente
Vitamin & supplements store
27 Conwell Ave, Cherry Hill Township, NJ 08002
Directions (856) 366-8335
Vitamins Shop NKUD
Vitamin & supplements store
605 Louis Dr #502, Warminster, PA 18974
Directions (215) 443-5265

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. …
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
Bubble Formation Control: Fabrication of Centimeter‐Sized Tissue‐Like Constructs by Catalase‐Coated Oxygen‐Releasing Hydrogel
S Bunuasunthon, IF Amaral, AP Pêgo… - Advanced …, 2026 - Wiley Online Library
… The constructs were washed with PBS and sequentially incubated with 3 mg/mL nattokinase solution (NSK-SD) for 1 h at 37◦C, followed by incubation in 1× trypsin-EDTA (30 min at 37◦…
2026
The Triad of Tissue Engineering: Investigating Cells, Stimulation, and Biomaterials for Skeletal Muscle Development
L Terrie, L Thorrez, D Najjar, J Deprest, M Sampaolesi - 2024 - lirias.kuleuven.be
In our lab, we create bio-artificial muscles (BAMs) made up of human aligned myofibers in an extracellular matrix starting from the adult stem cells present in skeletal muscle. Despite …
2024
An immunocompetent bone marrow-on-a-chip model for studying human hematological malignancies and preclinical therapeutic screening
H Wang, L Liu, W Chen - Nature Protocols, 2026 - nature.com
… The device design and detailed specifications are provided in Supplementary Fig. 1, and … , with the reproducibility of the chip validated in Supplementary Fig. 3. Given the small number …
2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-05-22. DSLD Label ID: 219520. 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.