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Nattokinase Heart Health Formula

product on market Capsule GNC Preventive Nutrition Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Nattokinase and grape seed extract are studied for their roles in supporting cardiovascular function and circulation, while white willow bark and niacin provide complementary metabolic and inflammatory support. However, the overall evidence coverage for this specific combination is very limited. These ingredients are generally considered safe for most users.

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

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

20 mg (100% DV)
1.4× RDA — within safe limits 196 studies (A:5, B:63)
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)
White Willow Bark Extract
200 mg
100 mg
Market median: 100.0mg (70 products)

Other Ingredients

Cellulose Gelatin
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS: As a dietary supplement, take one capsule daily.

Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

WARNING: Do not use if pregnant, nursing or are allergic or contraindicated to asprin. If you are taking aspirin or blood thinning or other medication, consult your healthcare professional before using this product.

Discontinue use two weeks prior to surgery, or if upset stomach occurs

Formulation Notes

CONTAINS: Soybeans.

No Sugar, No Starch, No Artificial Colors, No Artificial Flavors, Sodium Free, No Wheat, No Gluten, No Corn, No Soy, No Dairy, Yeast Free.

Additional Information

Store in a cool, dry place.

? Helps maintain normal blood pressure levels already within normal range*

?Supports blood flow and circularory health*

CODE 743121 AMG

Conforms to USP <2091> for weight.

HEART

Lot No./Best By:

Meets USP <2040> disintegration.

Metadata

Product Details

UPC / SKU0 48107 10212 8
DSLD Entry Date2011-11-25
Product TypeOther Combinations
FormCapsule
BrandGNC Preventive Nutrition
DSLD ID2694
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.