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Nattokinase 100 mg

product on market Capsule NOW 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 100 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

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

Supplement Facts — Evidence Check

100 mg
Market median: 100.0mg (70 products)

Other Ingredients

Cellulose powder Cellulose Stearic Acid Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: Take 1 capsule 1 to 2 times daily on an empty stomach.

Warnings & Precautions

Caution: For adults only.

Do not use Nattokinase if taking “blood thinning” medications (anticoagulants) (such as aspirin, warfarin, heparin) or if you have any ongoing bleeding/coagulation problems (including but not limited to: active ulcer, recent surgery/trauma, hemophilia). Consult physician if pregnant/nursing, taking medication, or have a medical condition (including uncontrolled high blood pressure [equal to or higher than 200 mmHg/110mmHg]).

Keep out of reach of children.

Contains soy.

Not manufactured with wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Do Not Eat Freshness Packet. Keep in Bottle.

Formulation Notes

NOW Nattokinase is derived from non-GMO soy and has 2,000 FUs (Fibrinolytic Units) per 100 mg serving.

Vegetarian/Vegan

Contains soy.

Not manufactured with wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients.

Contains no Vitamin K.

Additional Information

Store in a cool, dry place after opening.

Please recycle.

Nattokinase is an enzyme isolated from Natto, a traditional Japanese fermented soy food.* Natto has been consumed for thousands of years for its numerous health promoting properties.* More recently, both clinical and non-clinical studies have demonstrated that Nattokinase can help to promote heart and circulatory health by supporting normal blood clotting functions.*

CAPSULE SIZE

Cardiovascular Health* ~ Helps Maintain Normal Blood Flow* ~ 2,000 FUs of Activity

General Health

Family owned since 1968.

Natural color variation may occur in this product.

GMP QUALITY ASSURED

CODE 3141 V3

Metadata

Product Details

UPC / SKU7 33739 03141 9
DSLD Entry Date2016-05-22
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
BrandNOW
DSLD ID59897
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.