
5 Reasons People Are Adding Japan’s “Natto Enzyme” To Their Daily Heart-Health Routine… And Why The Dose On The Label Matters
(10,800 FU Nattokinase • With CoQ10, Turmeric & Aged Garlic • Third-Party Lab Tested)
See The 5 Reasons →In Japan, a sticky, strong-smelling breakfast food has been on the table for over a thousand years.
Most people outside Japan have never tasted it. But the enzyme inside it has become one of the most talked-about heart-health supplements in the world.

Heart disease runs in a lot of families. Many of us watch parents and grandparents deal with it and quietly wonder what we can do now to support our own heart.
That’s why so many people are looking at nattokinase, and why the details (the dose, the form, how you take it) make all the difference.
“Instead of guessing with low-dose bottles, people are choosing a full 10,800 FU nattokinase formula, paired with CoQ10, turmeric and aged garlic, in easy daily capsules.”
Here are the 5 reasons nattokinase has become a daily heart-health staple for people worldwide:
A 1,000-Year-Old Japanese Food… Without The Smell

For more than a thousand years, people in Japan have eaten natto: soybeans fermented with Bacillus subtilis natto.
In 1980, Japanese researcher Dr. Hiroyuki Sumi found a remarkable enzyme inside this sticky, strong-smelling food.
He named it nattokinase.
The catch? Natto is sticky, stringy and has a very strong smell.
And you’d need to eat several packs every day to get a meaningful amount of the enzyme.
That’s why people now take the enzyme itself, in a capsule: no smell, no slime, no taste.
But where it comes from is only half the story. What matters is what it does inside your body.
“My grandmother ate natto every morning in Osaka. I can’t stand the smell, so finding it in a capsule felt like getting her secret without the struggle.”
“I tried real natto once. Never again! These capsules are so much easier.”
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Supports Healthy Blood Flow, And You Can Feel It

Your blood has to stay smooth and moving to reach every cell, from your heart to your fingertips.
Your body makes a protein called fibrin, and it has its own system for clearing it away when it’s no longer needed.
Nattokinase is a fibrinolytic enzyme: it supports that natural clearing process.
That’s why it’s known for supporting healthy blood flow and cardiovascular health.
When circulation isn’t at its best, the places farthest from your heart feel it first: cold fingers in a warm room, legs that feel heavy by evening.
By supporting healthy blood flow, nattokinase helps support circulation all the way to your hands and feet.
There’s one catch: not every nattokinase gives you enough of the enzyme to matter.
“My hands were always freezing, even in summer. A few weeks in, I noticed I wasn’t reaching for gloves indoors anymore.”
“I sit at a desk ten hours a day. Since adding nattokinase, my legs don’t feel as heavy by the evening.”
The Dose Matters: Why 10,800 FU Is The Number To Look For

Nattokinase isn’t measured in milligrams.
It’s measured in FU (fibrinolytic units), which tells you how active the enzyme is.
Here’s the problem: many nattokinase supplements contain only 2,000–4,000 FU per serving.
The research people keep talking about used much higher daily amounts.
That’s why Irmi® Nattokinase delivers a full 10,800 FU per serving, so you’re not guessing or doubling up on weaker bottles.
And the enzyme is only the start of what’s in every serving.
“I was taking a 2,000 FU brand for months. Switching to a 10,800 FU formula was the first time it felt worth it.”
“I compared labels for a week. Most were way under 10,800 FU. This one isn’t.”
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Not Just Nattokinase: A Full Heart-Health Stack In One Routine

Irmi® pairs 10,800 FU of nattokinase with ingredients chosen to work alongside it:
CoQ10: supports cellular energy production in heart muscle cells.
Aged Garlic Extract: supports healthy circulation and cardiovascular function.
Turmeric: supports a healthy inflammatory response.
Bromelain: a natural enzyme from pineapple that complements nattokinase.
Pine Bark Extract: antioxidant support for healthy blood vessels.
One bottle, instead of five separate ones.
“I used to take CoQ10, garlic and turmeric separately. Having them all with nattokinase in one capsule cleaned up my whole cabinet.”
“The CoQ10 was the deal-maker for me. Great combination at a great price.”
Quality You Can Check, Risk-Free For 60 Days

Popular supplements attract cheap copies, so quality matters. Every batch of Irmi® Nattokinase is third-party lab tested for potency and purity.
It’s made in a certified cGMP facility, with Non-GMO ingredients in vegetarian capsules. What’s on the label is what’s in the bottle.
Every order is protected by an unconditional 60-day money-back guarantee. Try it for two full months. If you’re not happy, you get your money back.
“Third-party testing was non-negotiable for me. Glad this brand does it.”
“The 60-day guarantee is what got me to try it. Now I’m on my second order.”
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Irmi® Nattokinase 10,800 FU – With CoQ10, Aged Garlic & Turmeric
Irmi® Nattokinase is designed to support healthy blood flow and cardiovascular health, the foundation behind how your body feels every single day.
Just 2 capsules a day, taken on an empty stomach, to support circulation, heart health and steady daily energy.
- 10,800 FU Nattokinase Per Serving
- Co-Nutrients: CoQ10, Aged Garlic, Turmeric, Bromelain & Pine Bark
- Third-Party Lab Tested · Non-GMO · cGMP Facility
- 60-Day Money-Back Guarantee
- 240 Vegetarian Capsules
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Ingredients & Supplement Facts
- Nattokinase: 10,800 FU
- Coenzyme Q10
- Aged Garlic Extract
- Turmeric
- Bromelain
- Pine Bark Extract
240 vegetarian capsules per bottle (4-month supply). Non-GMO, made in a cGMP facility, third-party lab tested.
How To Take
Shipping & Returns
Safety
Frequently Asked Questions.
How many capsules do I take per day?
Take 2 capsules once a day on an empty stomach, 30 minutes before a meal or 2 hours after, at the same time each day. Give it at least 8 weeks of consistent use.
Will it smell or taste like natto?
No. The enzyme comes in sealed vegetarian capsules, so there is no smell, no stickiness and no aftertaste.
How is this different from other nattokinase supplements?
Many nattokinase products contain 2,000–4,000 FU per serving. Irmi delivers 10,800 FU, plus CoQ10, aged garlic, turmeric, bromelain and pine bark in the same daily serving.
Is it safe with blood thinners or blood pressure medication?
Nattokinase supports the body’s natural fibrin-clearing activity, so if you take blood thinners, anti-platelet or blood pressure medication, talk to your doctor first, because nattokinase may interact. Also check with your doctor if you have a bleeding disorder, are pregnant or nursing, or have surgery scheduled (stop 2 weeks before).