4.83 • Based On 4,400+ Happy Customers

Japanatto Nattokinase™

$50.00
  • Facebook
  • The Japan Times
  • PubMed
  • Men's Health
  • The New York Times
  • ScienceDirect
  • Fox News
  • Women's Health
As Seen In

PAUSE Your Menopausal Symptoms.
START Living Better Years Ahead.

Fewer & Milder Hot Flashes
Fewer & Milder Hot Flashes
Quicker Post-Workout Recovery
Quicker Post-Workout Recovery
Balances Hormonal Fluctuations
Balances Hormonal Fluctuations
Promotes Longer Lasting Sleep
Promotes Longer Lasting Sleep
Reduces Blood Pressure Levels
Reduces Blood Pressure Levels
Reverses Hidden Plaque & Clots
Reverses Hidden Plaque & Clots

Produced in small batches from the birthplace of Nattō — Mito City, Ibaraki Prefecture, Japan — for quality assurance, with every batch third-party lab tested before it ships to you.

Batch 1 Last Week SOLD OUT
Batch 2 Available Today 96% Reserved
Batch 3 UNAVAILABLE
📦 Order in -- & ships tomorrow via USPS 🇺🇸
Mastercard
Visa
American Express
Apple Pay
Google Pay
Shop Pay
Discover

Nattokinase Explained For All Stages of Menopause

Your GP probably doesn't know this:

Nattokinase Explained For All Stages of Menopause

Your GP probably doesn't know this:

Chronic stress, poor diet, and aging cause microscopic tears in your artery lining — inflammation damages the arterial walls and triggers your body's repair response.

Superfood Origins

Natto (Nattokinase) has a long history in Japan and is steeped in ancient tradition.

Here's a historical and scientific overview, and what 1st time buyers need to know:

Japan: Where It All Begins

Over 1,000 years ago, Geisha's (busy stay-at-home women) were looking for nutritious food they can take on the go, to prevent menopause nutrient deficiencies.

1. Local Harvest

2. Natto Fermentation

3. Scientific Breakthrough

4. Nattokinase Supplement

What Happens When 30,000+ US Women From All Menopause Stages Use Nattokinase Daily

There are now 1,000+ scientific studies supporting The Kōnenki Protocol. Here are key findings based on the clinical-trials and voluntary user evidence submissions.

Lower Cardiovascular Death Risk
25%
Lower Cardiovascular Death Risk
Reduced Stroke Death Risk
33%
Reduced Stroke Death Risk
Reversion in Arterial Plaque
36%
Reversion in Arterial Plaque
Improvement In Artery Thickness
67%
Improvement In Artery Thickness
START YOUR STORY NOW
3rd Party Lab Tested For Safety
Lower Cardiovascular Death Risk
25%
Lower Cardiovascular Death Risk
Reduced Stroke Death Risk
33%
Reduced Stroke Death Risk
Reversion in Arterial Plaque
36%
Reversion in Arterial Plaque
Improvement In Artery Thickness
67%
Improvement In Artery Thickness

Why Our 4X Clinical Strength Dose Works When Standard Nattokinase Doesn't

Standard doses only maintain healthy arteries — they're too low-dose to make a meaningful difference in supporting healthy circulation.

START YOUR STORY NOW
3rd Party Lab Tested For Safety
Japanatto Nattokinase
(10,800 FU)
Standard Natto
(2,000–5,000 FU)
Multi-Ingredient
(+CoQ10, Beetroot, Vitamins)
Nattokinase Dose
10,800 FU per serving — over 4X standard dose
2,000–5,000 FU per serving
Varies (often diluted with other ingredients)
Plaque Reduction
Proven 36% reduction
Minimal impact on existing plaque
Insufficient dose for measurable results
Fibrin Breakdown
Continuous 24/7 fibrin support
Limited fibrinolytic activity
Partial — focus on other ingredients
Blood Flow Optimization
Healthy arterial flow for restored circulation
Basic support for healthy individuals
Indirect support via heart energy (CoQ10)
Clot Prevention
Around-the-clock circulation support
Not sufficient for active protection
Partial fibrin management
Blood Pressure Impact
Supports vessel flexibility & healthy BP levels
Modest effect in healthy individuals
Supports heart muscle, not vessel flexibility
Best For
Daily cardiovascular & circulation support
General wellness and prevention
Energy support and antioxidant benefits
Swipe left to compare
START YOUR STORY NOW
3rd Party Lab Tested For Safety

CDT Age and Blood Type Accurate Results

Just so we're clear, this isn't a magic pill, and no two people move through this timeline at exactly the same pace. If consistent, you can expect small yet noticeable, then measurable, and transformative results all within a few months.

HOUR 1-2

The First Signal

- Enzymes begin supporting fibrin clearance and circulation right away.

- Hands may feel a little warmer, breathing a bit lighter.

- Anecdotal evidence it's starting to work for you.

DAY 1 - 2

The First Night's Work

- Enzymes work alongside your body's natural overnight repair.

- Many notice easier sleep, fewer 3am worry-wakeups.

- First full day without that background heart-health anxiety.

Week 1 - 2

The Momentum Builds

- Steadier energy, less stiffness, warmer hands and feet.

- Too early for bloodwork to show it, but you can feel the beginning stages of it working.

- This is where consistency matters most and any sustained missed days can reset initial progress.

Month 1 - 2

The Inflection Point

- More stamina, longer walks, less dread over every twinge.

- Feeling the internal shift, before an outside lab panel picks up the heart health changes on time.

- The inflection point where most people either commit or quit too soon for the big transformation.

Month 3 - 4

The Report Card

- Bloodwork or ultrasound frequently shows real, visible progress in the raw numbers and data.

- Cardiologists and Doctors frequently take notice — "keep doing what you're doing".

- The turning point from hoping your heart holds up to knowing you're reversing it in real-time.

Month 5 - 6

The New Baseline

- Many hear "you have the heart of someone 10 years younger".

- Confidence returns — no more calculating limits and holding back your family or yourself.

- Now you can brag to everyone how you fixed your heart health naturally following Japanese tradition.

Your Purchase Is Protected by 60-Day 100% Money-Back Guarantee

All Batches Are 3rd Party Lab Tested

All Batches Are 3rd Party Lab Tested

Every batch is independently tested for identity, potency, and purity.

We publish results so you can verify exactly what’s in your bottle.

60-Day Risk-Free Trial

60-Day Risk-Free Trial

Japanatto Nattokinase works gradually — dissolving fibrin buildup takes time, not days.

Give your arteries 60 days to respond. If you don't feel a difference, contact us for a full, hassle-free refund.

Simple, Hassle-Free Refunds

Simple, Hassle-Free Refunds

We don’t believe in forcing belief.

If Japanatto Nattokinase doesn’t meet your expectations, our support team will process your refund quickly.

Real People. Like You. Real Results.

4,400+ 5 Star Reviews
4.83
Based On 15,000+ Satisfied Customers
Rob, 61
"I'd been keeping an eye on my heart health for years and tried a lot of things. Six weeks into Japanatto. I felt noticeably better — more energy, and my last check-up left me and my doctor both pleased. It's part of my daily routine now."
Dave, 59
"My doctor and I agreed I'd focus on my heart health naturally first. I just started Japanatto's Nattokinase, cleaned up my diet, and walked daily — 6 months in, I feel genuinely good and I'm glad I made the change."
Lynn, 68
“Three weeks on Japanatto Nattokinase and it's like a switch flipped. Energy came back, mental clarity returned, and my circulation improved so much my cold hands finally warmed up”
Nathan, 75
"I have three grandkids and I want to see them grow up, so I take my health seriously. Japanatto Nattokinase gave me my peace of mind back — I feel steady, I sleep well, and I've got the energy to keep up with them."

Frequently asked questions