ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2026 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Nattokinase

Nattokinase

BulkSupplements.com

#Other
68
Safety70
Efficacy65
Transparency85
Based on Examine, Wikipedia, and 23 other sources

Overview

Nattokinase is an enzyme with potential benefits regarding blood clotting and cardiovascular health. It may help reduce blood clot formation and it has also shown to have anti-inflammatory and antioxidant effects. While some studies show promise, further studies are needed to confirm and define ideal applications in different populations and for specific results.

The Good

May reduce blood clot formation

Could contribute to lower blood pressure

May have anti-inflammatory and antioxidant effects

The Bad

Potential for bleeding, especially when combined with blood-thinning medications

May cause allergic reactions in some individuals, including rash and difficulty breathing

In rare cases has been reported to cause severe allergic reactions including anaphylaxis

Is it for you?

Best For: Individuals seeking cardiovascular support, those interested in natural blood flow enhancement

Skip If: You are pregnant, nursing, on blood thinners, or have a soy allergy.

Ingredients Analysis

Natto Extract

110 mg

How to Use

Mix recommended serving size with water or a beverage, typically once or twice daily.

Frequency:

Daily

Best Time:

Anytime

When:

With or without food

Who Should Use This

Best For:

Individuals seeking cardiovascular support, those interested in natural blood flow enhancement