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Nattokinase Complex

product on market Softgel Capsule Solgar Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Nattokinase and pycnogenol are researched for their roles in supporting cardiovascular health and circulation, though clinical evidence for nattokinase remains limited. Vitamin C and E provide antioxidant support to protect cells from oxidative stress. Overall, these ingredients have a well-documented safety profile for general use.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

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

Label Data

1 Softgel(s)
Serving Size
Other Combinations
Product Type
25%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
60 mg (67% DV)
20.1 mg (134% DV)
1.3× RDA — within safe limits 179 studies (A:3, B:90)
100 mg
Market median: 100.0mg (70 products)
Pycnogenol
5 mg

Other Ingredients

Safflower Oil Gelatin Vegetable Glycerin yellow Beeswax Caramel
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement for adults, take one (1) softgel daily, preferably with a meal or as directed by a healthcare practitioner.

Warnings & Precautions

Contains soy.

If you are pregnant, nursing, taking any medications, including blood thinners, planning any medical or surgical procedure or have any medical condition, please consult your healthcare practitioner before taking any dietary supplement.

Discontinue use and consult your healthcare practitioner if any adverse reactions occur.

Not intended for persons under the age of 18. Keep out of reach of children.

Do not use if inner seal is missing or damaged.

Formulation Notes

Vitamin K free

Circulatory & heart health

Non-GMO Gluten, wheat & dairy free

Free of: Gluten, wheat, dairy, yeast, sugar, sodium, artificial flavor, sweetener and preservatives.

Solgar Nattokinase Complex provides this soy enzyme to help you support your circulatory system and heart health. This product contains 20.1 mg of Vitamin E, which is equivalent to 30 IU

Additional Information

Solgar since 1947

Store at room temperature.

For centuries, the Japanese diet has been an excellent model of a heart healthy eating plan, largely because of the high intake of soy and fermented soy products. Scientists have isolated a beneficial enzyme, named nattokinase from fermented soybean extract.

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Metadata

Product Details

UPC / SKU0 33984 01799 3
DSLD Entry Date2020-04-23
Product TypeOther Combinations
FormSoftgel Capsule
BrandSolgar
DSLD ID218534
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.