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Nattokinase

product on market Capsule Nutricrafters Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade
Label

Product Label

Label for Nattokinase
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Non-Nutrient/Non-Botanical
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

100 mg
Market median: 100.0mg (70 products)

Other Ingredients

Microcrystalline Cellulose Cellulose Ascorbyl Palmitate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Take 1-3 capsules per day.

Warnings & Precautions

Caution: Keep out of reach of children.

Use only as directed. People with ulcers, recent or pending surgery, or recent major trauma should not take Nattokinase.

Not for use by pregnant or lactating women. Generally, people with bleeding disorders, or taking prescription blood thinners, should use this product only under the close supervision of a medical doctor.

Contains soy.

This product should be used within 2 years of purchase. Safety-sealed for your protection. Return for replacement if the outer seal is broken.

Formulation Notes

Nattokinase supports healthy blood flow and circulation. Nattokinase is an enzyme extracted from Natto, a cheese-like food made from fermented soybeans. Nattokinase may contribute to the function of the heart and cardiovascular system by enhancing fibrinolytic activity.

Nattokinase NSK-SD 100 mg -2,000 units

Supports healthy circulation

Additional Information

Store in a cool, dark, dry place.

Metadata

Product Details

DSLD Entry Date2025-07-24
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
DSLD ID334610
Data Updated2026-04-11
Research

Research Evidence

4
Research Sources
45
Avg Quality
2
Rct
1
Other
1
Systematic Review
B Nattokinase Supplementation and Cardiovascular Risk Factors: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Systematic Review Reviews in cardiovascular medicine 2023 PubMed DOI
C Effects of nattokinase on blood pressure: a randomized, controlled trial
Rct Hypertension research : official journal of the Japanese Society of Hypertension 2008 PubMed DOI
C A single-dose of oral nattokinase potentiates thrombolysis and anti-coagulation profiles
Rct Scientific reports 2015 PubMed DOI
D [A clinical study on the effect of nattokinase on carotid artery atherosclerosis and hyperlipidaemia]
Other Zhonghua yi xue za zhi 2017 PubMed DOI
View all evidence for Nattokinase →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.