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 4.9/5 (5,415 Reviews)

Nattokinase Capsules

Nattokinase Capsules

check_circle Support Artery Plaque Breakdown

check_circle Increases Elasticity & Strength Of Artery Walls

check_circle Strengthens Blood Vessels

verified HL Labs Guarantee: If you don't feel the difference after taking HL Labs' Nattokinase daily for 30 days, we'll refund you!

Ingredients & Key Benefits

Support your heart and circulation naturally with our premium blend of Nattokinase, Oregano Extract, and Motherwort.

  • Nattokinase – A natural enzyme extracted from Japanese natto, shown to support healthy circulation, blood flow, and cardiovascular function.
  • Oregano Extract – Rich in natural antioxidants to help protect cells from oxidative stress and support overall immune and heart health.
  • Motherwort – A traditional herb long used to promote calm, relaxation, and balanced cardiovascular wellness.

How To Use

Take one capsule per day with water. It does not matter if you take with food.

About Heartline Labs

Formulated in the USA, third-party tested for purity and potency, and crafted with only natural ingredients — our capsules are designed to give your body the daily support it needs for vitality, circulation, and peace of mind.

✓ 100% Natural
✓ Made in the USA
✓ Third-Party Tested

Take control of your heart health — one capsule at a time.

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Just ordered my 2nd batch. I'm due for heart surgery in the coming weeks and my surgeon is happy with the improvement in my blood flow and cholesterol!

Jamie R, 57
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#1 rated natural supplement for quickly unclogging arteries by

The World’s #1 Killer

You’re not alone. Cardiovascular disease kills 17.9 million people each year— that’s 1 in every 3 deaths worldwide. In the U.S., someone has a heart attack every 40 seconds.

Not to alarm you, but the real danger is silent buildup inside your arteries — until it’s too late. Our formula was developed to help you fight back and stay ahead of stroke, heart attack, and dangerous blood clots.

 

What’s causing heart attacks, strokes, and blood clots?

It all begins with plaque buildup in your arteries.

Over time, fibrin and cholesterol build up and harden, narrowing your arteries and choking blood flow.

This raises your blood pressure, starves your organs of oxygen — and worst of all — creates the perfect conditions for a deadly clot.

When a clot breaks loose, it can block blood to your brain (stroke) or heart (heart attack) in seconds.

Most people never see it coming. That’s why prevention is critical — and why Nattokinase is trusted by thousands to support healthy circulation and clear arteries before disaster strikes.

A Natural Enzyme That Clears Your Arteries

The answer isn’t more prescriptions — it’s Nattokinase, a powerful enzyme originally discovered in a traditional Japanese food called natto. Backed by modern science, Nattokinase works naturally with your body to:

  • Break down artery-clogging fibrin
  • Support healthy blood pressure and circulation
  • Help prevent clots before they form

Unlike statins or blood thinners, Nattokinase doesn’t just mask symptoms. It targets the root cause — hardened plaque and poor flow — and supports your body’s own ability to heal and stay clear.


No prescriptions. No side effects. Just a time-tested solution that could change — or even save — your life.

The Results Speak for Themselves

Thousands have already made the switch to Nattokinase — and the science backs them up.

In clinical studies:

  • Artery plaque was reduced by 36%
  • Blood pressure dropped by 13 mmHg
  • Stroke risk cut by 33%
  • Fewer blood clots on long flights

These aren’t vague benefits — they’re measurable, life-saving improvements.

All without a prescription.
All without side effects.
All from a natural enzyme your body knows how to use.

Real results. Real science. Real protection for your heart and brain.

See what Nancy has to say about Heartline Labs' Nattokinase

Our Formula

Every batch of our Nattokinase is independently tested by SORA Laboratories to confirm identity, potency, and purity. While most brands never verify what’s in the bottle, we provide third-party proof that you’re getting exactly what the label promises — and nothing you don’t.

Sourcing Our Natto

We source our Nattokinase from non-GMO soy fermented using traditional Japanese methods — the way it’s been done for over 1,000 years. No synthetic enzymes. No shortcuts. Just nature, perfected by time.

Extraction Process

Our enzyme is extracted using low-heat precision techniques that preserve its biological activity. Many cheap brands destroy the very thing that makes Nattokinase work. Ours is lab-tested for purity and potency — every single batch.

  • ★★★★★

    “My cardiologist was stunned.”

    I have had heart issues following covid in 2022. No doctor could diagnose my regular chest tightness, heart palpitations or weakness. After 10 days on the natto my symptoms have finally stopped. I feel healthier than I have felt in 3 years. This genuinely may have saved my life.

    Jason D., 41

  • ★★★★★

    "I stopped taking statins..."

    To be honest, this product is profoundly effective. My doctors was surprised by the drop of my cholesterol reading. I am ordering some today. I highly recommend this product to those with high cholesterol.

    Linda L., 45

  • ★★★★★

    "...feel healthier than I have in the last 3 years"

    I've been struggling with bad side effects from prescription statins this product it helping with my battle to lower cholesterol with out taking statins.

    John C., 47