🟢 100/100

This product looks safe

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

Product Label

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Label Data

2 Capsule(s) Serving Size
150 Servings
Non-Nutrient/Non-Botanical Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

100 mg
📊 Market median: 100.0mg (70 products)
Median 100.0mg This product: 100mg

Other Ingredients

Hydroxypropyl Methylcellulose Microcrystalline Cellulose L-Leucine

Label Claims — Verification

All Other
All Other (99% of products) Structure/Function (81% of products) Nutrient (6% of products)

Target Groups

Vegetarian Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Suggested Use As a dietary supplement, 2 capsules two times daily initial dose, or as directed by a healthcare practitioner. May be taken with or without food. Take with 8 to 10 ounces of water.

⚠️ Warnings & Precautions

If taken with anticoagulant drugs, use under medical supervision.

Contraindicated in any condition associated with bleeding.

Contains: Soy.

🧪 Formulation Notes

Isolated, purified and encapsulated nattokinase, an enzyme derived from boiled soybeans and a selected, patented strain of Bacillus subtilis natto.

Nattokinase NSK-SD is vegetarian, non-irradiated, and free of vitamin K2.

Nattokinase NSK-SD is vegetarian, non-irradiated, and free of vitamin K2.

Each batch is tested to ensure potency.

Additional Information

Store in a cool, dry place, tightly capped.

Product of Japan.

Product Details

UPC / SKU 7 13947 75291 7
DSLD Entry Date 2020-08-23
Product Type Non-Nutrient/Non-Botanical
Form Capsule
DSLD ID 233399
Data Updated 2026-04-11

Research Evidence

4 Research Sources
45 Avg Quality Score
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
C Effects of nattokinase on blood pressure: a randomized, controlled trial
Rct Hypertension research : official journal of the Japanese Society of Hypertension 2008
C A single-dose of oral nattokinase potentiates thrombolysis and anti-coagulation profiles
Rct Scientific reports 2015
D [A clinical study on the effect of nattokinase on carotid artery atherosclerosis and hyperlipidaemia]
Other Zhonghua yi xue za zhi 2017
View all evidence for Nattokinase →

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