Nattokinase 4000 FU 200 mg©
Non-Nutrient / Non-BotanicalBrand: Double Wood Supplements
Functions
Net Contents
120 Capsule(s)
Serving Size
2 Capsule(s)
Servings Per Container
60
Supplement Form
Capsule
Bar Code (UPC/SKU)
8 50033 27223 9
Product Version
Not Present
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: 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
- Soy
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: 2 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Nattokinase | 200 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement take 1 serving per day, with or without food.
Warnings & Precautions
Precautions re: Allergies
Contains: Soy
Precautions re: All Other
Warning: Consult your physician before use.
Precautions re: Children
Do not use Nattokinase if you are pregnant, nursing, or under 18 years of age.
Precautions re: All Other
Discontinue use and consult your doctor immediately if any adverse reactions occur. Do not use Nattokinase and operate heavy machinery until you know how it affects you.
Precautions re: Children
Keep out of reach of children.
Precautions re: All Other
Do not exceed 4 capsules per day.
Storage
Storage
Storage: Store in a cool, dark place. Do not freeze or expose to moisture or heat above room temperature.
Formulation
Formula re: Contains
Product Info: Nattokinase is an enzyme that comes from a Japanese food called natto (boiled soybeans that have been fermented). The enzyme is activated following ingestion to provide certain health benefits.
Formulation re: Does NOT Contain
Made with Non-GMO Ingredients Gluten Free
Formula re: Contains
Nattokinase 4000 FU 200 mg per serving Max Activity (FU) Enzyme
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
Seals/Symbols
Proudly Manufactured in the USA
Manufacturer & Distributor
Distributor
Double Wood LLC
3510 Scotts Ln Ste 219, Philadelphia, PA, 19129-1573, United States
Market Reference
Double Wood Supplements Nattokinase
DPS Nutrition4.6(133)$19.95Nattokinase Supplement (4000 FU) | Double Wood Supplements - Triple Pack
Double Wood Supplements4.6(133)$53.87Amazing Formulas Nattokinase 200 Mg per Serving 180 Veggie Capsules Supplement
Walmart - Vitaminshub$13.59Best Naturals High Potency Nattokinase 4000 FU Per Serving/ 200 mg Per Serving
Walmart - Best Naturals4.2(8)$19.99Swanson 200 mg 30 Capsules
Target4.7(102)$24.19Pure Naturals Nattokinase 100 mg 90 Veggie Capsules
Walmart - Vitaminshub$9.99Vitamatic Nattokinase 4,000 FU Servings 120 DR Capsules
Vitamatic4.8(179)$12.99Arthur Andrew Medical Nattovena Nattokinase
Arthur Andrew Medical4.8(1800)$14.00
Where to Buy Locally
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Supplement Superstore
5.0 (1389)Vitamin & supplements store
8420 Eager Rd, St. Louis, MO 63144
NutraBio Labs Inc
4.9 (173)Vitamin & supplements store
600 Lincoln Blvd, Middlesex, NJ 08846
Forte Naturals
5.0 (26)Vitamin & supplements store
1020 Alton Rd, Miami Beach, FL 33139
National Nutrition
4.8 (1263)Vitamin & supplements store
5 Progress Dr, Orillia, ON L3V 0T7, Canada
SameDaySupplements.com
4.5 (503)Vitamin & supplements store
64 Nancy St Unit c, West Babylon, NY 11704
GNC
4.7 (202)Vitamin & supplements store
2 Pennsylvania Plaza Ste 29B, New York, NY 10121
Natnow Nutrition USA
5.0 (1)Wholesaler
1690 NW 108th Ave Unit 154, Miami, FL 33172
Uscriptives
4.4 (42)Vitamin & supplements store
1535 W Loop S Ste 200, Houston, TX 77027
Research & Studies
Research progress of nattokinase in reducing blood lipid
C Wei, R Cai, Y Song, X Liu, HL Xu - Nutrients, 2025 - mdpi.com
… [9], the daily effective dose range of nattokinase is 2000–4000 FU (fibrinolytic unit), which is … and take 2000 FU every day. With antithrombotic or thrombolytic needs, 4000 FU is taken …
202511 citationsNattokinase supplementation and cardiovascular risk factors: a systematic review and meta-analysis of randomized controlled trials
X Li, J Long, Q Gao, M Pan, J Wang… - Reviews in …, 2023 - pmc.ncbi.nlm.nih.gov
… A previous self-controlled clinical trial also reported no obvious effects of nattokinase (4000 FU/day, 8 weeks) on lipid parameters in both healthy volunteers and patients with …
202322 citationsNattokinase supplementation for cognitive enhancement in asymptomatic intracranial/carotid stenosis: A randomized controlled trial
K Zhang, X Zhang, A Wang, W Zhong… - Journal of Stroke and …, 2026 - strokejournal.org
… Stenosis with Nattokinase (ICC-PACS) trial was a single-center, double-blind, placebo-controlled study, aiming to evaluate the effects of 6-month nattokinase (NK) supplementation on …
20261 citationsNattokinase: Benefits, Safety and Dosage
T Liu - 2024 - nutritional-supplements-directory …
… of nattokinase are observed with oral doses ranging from 100 to 200 milligrams per day, which is equivalent to approximately 2,000 to 4,000 fibrinolytic units (FU) per day[19][24]. …
2024Microbial Fibrinolytic Enzymes as Anti-Thrombotics: Production, Characterisation and Prodigious Biopharmaceutical Applications. Pharmaceutics 2021, 13 …
C Sharma, A Osmolovskiy, R Singh - 2021 - academia.edu
… Another approach of directed evolution (DNA family shuffling) was used to improve the fibrinolytic activity of nattokinase from Bacillus natto. A mutant library was generated by shuffling …
2021… , antihypertensive, and antithrombotic effects of nattokinase combined with red yeast rice in patients with stable coronary artery disease: a randomized, double …
M Liu, Z Xu, Z Wang, D Wang, M Yang, H Li… - Frontiers in …, 2024 - frontiersin.org
… by Wu et al. used a higher nattokinase dosage (4,000 Fu) but in a relatively short trial period … found improved lipid profile only with 10,800 FU/d regimen but not 3,600 FU/d in a 12-month …
202422 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-07-25. DSLD Label ID: 315687. 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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