Nattovena® — Double-Strength Pure Nattokinase

Nattovena is one of the most potent pure nattokinase supplements available, delivering 4,000 fibrinolytic units (FU) per capsule — double the strength of standard nattokinase products. Made from a traditional Japanese fermented soybean food called natto, it’s naturally acid-stable, so it works without needing a special enteric coating.

 

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Bottle of Nattovena
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Who It’s For

  • Adults seeking everyday circulatory and cardiovascular support
  • Anyone with low dietary intake of fermented soy foods like natto
  • People looking for a more concentrated, easier-to-dose nattokinase supplement

Not for those on blood-thinning medication, pregnant, or nursing without physician approval — see Safety Notes below.

How It Works

Fibrin is a protein that plays a key role in blood clotting and wound healing. As the body ages, fibrin levels can rise and natural fibrin-clearing activity (via the enzyme plasmin) may slow down, which is one factor linked to circulatory sluggishness.*

Nattokinase is a fibrinolytic (fibrin-degrading) enzyme first identified in natto, a fermented soybean dish, through the activity of the bacterium Bacillus subtilis. Nattovena provides a concentrated, pharmaceutical-grade form of this enzyme to support the body’s normal fibrin balance and circulatory health.*

Nattovena may help support:

  • Healthy blood viscosity and normal circulation*
  • Blood pressure levels already within a normal range*
  • Post-exercise muscle recovery*
  • Joint comfort associated with healthy circulation*

*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Nattovena vs. Standard Nattokinase

Nattovena Standard Nattokinase
Potency per capsule 4,000 FU ~2,000 FU
Enteric coating required No (naturally acid-stable) Often yes
Serving frequency 2–4 capsules/day Varies, often higher pill count
Allergen-free Dairy, gluten, soy-free Varies by brand
Certifications Non-GMO, Vegan, Kosher, GRAS Varies by brand

Nattovena Ingredients

Proprietary blend: Nattovena (200mg), Nattokinase (4,000 FU) per capsule.

Free of dairy, gluten, and soy allergens. No artificial colors or preservatives. Non-GMO (verified per National Organic Standards Board guidelines).

Nattovena Ingredients

Free US shipping · Ships same day · Vegan, non-GMO, kosher, GRAS certified

Suggested Use

Take with 8 oz of water, on an empty stomach, or as directed by your healthcare provider.

  • Maintenance: 2 capsules per day
  • Increased support: 4 capsules per day
  • Sensitive individuals may start with 1 capsule to assess tolerance

Consult your doctor before use if you are pregnant, nursing, or taking blood-thinning or anticoagulant medication.

FAQ 

What makes Nattovena different from other nattokinase supplements? Nattovena provides 4,000 FU per capsule, roughly double the potency of many standard nattokinase products, so fewer capsules are needed for the same activity level.

Do I need to take Nattovena with food? No — nattokinase is naturally acid-stable, so Nattovena can be taken on an empty stomach without a special coating.

Is Nattovena vegan and allergen-free? Yes. It’s vegan, non-GMO, kosher, and free of dairy, gluten, and soy.

Can I take Nattovena with other medications? Nattovena should not be combined with blood-thinning or anticoagulant medications without your doctor’s approval. Always consult a healthcare provider before starting any new supplement.

How long before I notice a difference? Individual results vary. As with most enzyme supplements, consistent daily use over several weeks is typically recommended — talk to your healthcare provider about what to expect.

Safety Notes

Do not take this product without your physician’s approval if you are currently taking blood-thinning or anticoagulant medications, or if you are pregnant or nursing. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.