Livana
- 10,800 FU Nattokinase
- Natural Fibrin Balance†
- Healthy Blood Flow†
- Arterial Elasticity Support†
Healthy Blood Flow†
Cardiovascular Wellness†
Arterial Health†
Natto-Derived Enzyme
Rated 4.9 • Thousands of 5-Star Reviews
Daily Heart & Circulation Support
Healthy Circulation Starts Here.
Rooted in 1,000 years of Japanese tradition. Clinically dosed natural support for arterial health, healthy cholesterol, and optimal blood flow.†
- Healthy
Blood Flow† - Arterial
Health† - Cardiovascular
Wellness† - Healthy
Cholesterol† - 10,800 FU
Nattokinase - Natto-Derived
Enzyme
How long before I notice a difference?
Most customers feel it in 3–6 weeks. Here's the typical timeline:
- Weeks 1–2: Steadier energy, warmer hands and feet
- Weeks 3–4: Circulation support kicks in, that heavy sluggish feeling starts to lift
- Weeks 6–8: The window where an 8-week randomized trial reported blood-pressure improvements
- Months 3–6: Deeper support as the habit compounds
One caveat that matters: in the 12-month study, improvements continued building through month twelve. The people who get the best results are the ones who take it every single day.
Why 10,800 FU? Isn't that just a marketing number?
It's the opposite. Most brands are the marketing number. Walk down a supplement aisle and you'll find nattokinase at 2,000–4,000 FU. Doses so low you'd need to swallow 3–5 capsules a day just to reach the level used in research. Livana delivers the full 10,800 FU in one daily serving, the same dose given to 1,062 adults in a 12-month study where researchers tracked improvements in cholesterol and carotid plaque measurements throughout the year.
A hand broom and a snowplow both move snow. Only one is built for the serious job.
Can I take it with my blood pressure or cholesterol medication?
It works with your body, not against your prescription. Nattokinase supports your body's natural fibrin balance. It doesn't block enzymes the way some medications do. That said, it does influence normal clotting function, so get your doctor's approval before adding it. Keep your prescribed medication exactly as-is. Livana is daily support, not a replacement.
Is it safe? What about side effects?
Over 1,000 years as a food. 12 months of clinical observation. No noticeable nattokinase-related adverse effects recorded. Nattokinase is a natural enzyme from fermented natto, not a synthesized drug. In the 12-month study of 1,062 adults, researchers reported no noticeable adverse effects. Don't take it if you have surgery scheduled within 2 weeks or a bleeding disorder, if you're pregnant or nursing, or without your doctor's OK if you're on prescription blood thinners.
What if it doesn't work for me?
Then you don't pay for it. Every order is covered by our 100% money-back guarantee. If you don't feel a difference, contact support within 60 days and we'll refund you. Hassle-free, no interrogation. We can offer that because most people reorder.
Clinically proven results
36% less arterial plaque in 12 months. Measured, not marketed.
Most nattokinase on the shelf runs 2,000–4,000 FU. Livana delivers the full 10,800 — the dose researchers gave 1,062 adults every single day for a year. Plaque down 36% on ultrasound. Artery walls 22% thinner. LDL down 17% in the bloodwork.
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12 months on the exact dose in every Livana capsule
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36.2%
Less carotid plaque
Measured by ultrasound (CPS)
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22.1%
Thinner carotid artery walls
Measured by ultrasound (CCA-IMT)
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17.1%
Lower LDL cholesterol
Measured by blood panel
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16.3%
Lower total cholesterol
Measured by blood panel
What should I expect from consistent use of Livana® Nattokinase?
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Week 2
You feel it first
Warmer hands and feet. Legs that stop feeling heavy by the end of the day. A bit more afternoon energy, sleep that runs deeper. The enzyme is already at work on fibrin, and the circulation notices before the numbers do.
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Week 4
The engine responds
Blood pressure readings start to move. The heavy, tight feeling in the chest eases. Stairs and morning walks take less out of you. Around week four is when customers tell us it becomes obvious.
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Week 8
The numbers join in
Brain fog lifts. Stamina holds through the afternoon. If you track your blood pressure at home, this is when the trend line shows. Eight weeks is exactly where the research found it.
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Months 3-6
Check in on your progress
Keep your daily routine consistent and bring any changes you've noticed to your next checkup. Your clinician can help you decide what to track over time.
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Month 12
The payoff
Improvements were still showing up at the twelve-month mark. Japan has eaten natto every day for over a thousand years. The best results went to the ones who kept going.
Why customers keep Livana® in their morning routine
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“Every winter my hands are ice by dinnertime. I used to sit on them at the table without even noticing. About three weeks in, my husband mentioned I'd stopped doing that. Small thing, but it's why I reordered.”
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“I've walked the same two miles every morning for years. The walk was never the problem, the afternoons were. My legs used to feel heavy by four o'clock, like sand was settling in them. Somewhere around week six that let up, and now the evenings are actually useful again.”
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“I'll be honest, I expected nothing. I'm the person with a cupboard full of half-finished supplements. The stairs at work stopped being a thing somewhere in month two. I stopped noticing them, if that makes sense. That's the best way I can describe it.”
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“One capsule with breakfast and I'm done thinking about it. No aftertaste, nothing to remember later. I've started plenty of things and finished few of them; this one stuck. That's the review, I guess.”
Livana® vs. Other Brands
10,800 FU of focused support for healthy blood flow, fibrin balance, and arterial health.†
Typical Formula
- ×Often 2,000–4,000 FU
- ×Lower Enzyme Activity
- ×General Wellness Focus
- ×Vessel Support Varies
Strength that stands out: 10,800 FU of nattokinase, compared with the 2,000–4,000 FU commonly found in standard formulas.
Support for fibrin balance: Nattokinase helps support the body’s natural process of breaking down fibrin, a protein involved in clot formation.†
Keep healthy blood flowing: Targeted daily support for circulation, helping your body deliver oxygen and nutrients where they’re needed.†
Care for your arteries: Support for arterial elasticity and healthy vessel function as part of your everyday heart-health routine.†
More questions? We've got answers.
What does nattokinase actually do?
It targets fibrin, the protein that makes blood flow sluggish. Nattokinase is an enzyme produced during the fermentation of natto, a food Japan has eaten for over 1,000 years. Its one job: breaking down fibrin, the protein involved in normal clot formation.† Less fibrin means blood that flows more freely, supporting healthy circulation, blood pressure already in the normal range, and oxygen delivery from your head to your feet.†
Can't I just eat natto instead?
You'd need 5–7 servings a day. Every day. A typical serving of natto packs roughly 1,400–2,000 FU. To match one serving of Livana, you'd be eating five to seven slimy, pungent servings daily, a texture and smell most Westerners never acquire. One daily serving gives you the full enzyme activity with none of the acquired taste.
How do I take it for best results?
One serving. Same time. Empty stomach. Take your daily serving with water about 30 minutes before a meal, since enzymes work best when they don't have to compete with food. Same time each day builds the consistency the research is built on. Then stack the basics: heart-healthy meals, daily movement, plenty of water. Nattokinase works with your habits, not instead of them.
What if I need to skip a month or cancel my subscription?
You're never locked in. Refills ship every month and you can skip, pause, or cancel anytime. One click in your account or one email. No phone calls, no hoops, no retention scripts.
Feel the difference in 60 days, or your money back.
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Hassle-free refund. No interrogation.