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Circulation Support†Heart Health†Healthy Blood Flow†Healthy Fibrin Levels†Antioxidant Support†10,000 FU in 1 CapsuleThird-Party TestedCirculation Support†Heart Health†Healthy Blood Flow†Healthy Fibrin Levels†Antioxidant Support†10,000 FU in 1 CapsuleThird-Party TestedCirculation Support†Heart Health†Healthy Blood Flow†Healthy Fibrin Levels†Antioxidant Support†10,000 FU in 1 CapsuleThird-Party TestedCirculation Support†Heart Health†Healthy Blood Flow†Healthy Fibrin Levels†Antioxidant Support†10,000 FU in 1 CapsuleThird-Party Tested
Rated 4.8 · 66 Reviews

Heart & Circulation Support

Take Care of Your Heart. Your Brain Is Counting On It.

Every thought you have runs on blood your heart pumps. Zenovyx is one capsule with breakfast to support healthy circulation and heart health: 10,000 FU of nattokinase from natto, plus CoQ10.†

Circulation Support†Heart Health†Healthy Blood Flow† Healthy Fibrin Levels†Antioxidant Support†1 Capsule a Day
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Description

Zenovyx Nattokinase delivers 10,000 FU of nattokinase in one vegetarian capsule. Nattokinase is an enzyme from natto, a fermented soybean food eaten in Japan for centuries, and it supports the body's natural breakdown of fibrin.†

We pair it with CoQ10, bromelain, turmeric, aged garlic, dandelion root, pine bark and grape seed extract in the same capsule.†

Non-GMO · Gluten-free · Third-party lab tested · 30 capsules (30-day supply)

Supplement Facts
Supplement Facts
Serving Size 1 Vegetarian Capsule
Servings Per Container 30
 Amount Per Serving% DV
Nattokinase
(from natto extract)
500 mg (10,000 FU)†
Proprietary Blend
CoQ10 (as ubiquinone), Turmeric Extract (Curcuma longa) (root), Dandelion Root Extract (Taraxacum officinale) (root), Aged Garlic Extract (Allium sativum) (bulb), Grape Seed Extract (Vitis vinifera) (seed)
500 mg†
Bromelain (2,400 GDU/g)
(from Pineapple Extract) (Ananas comosus) (stem)
10 mg†
Pine Bark Extract
(Pinus pinaster) (bark)
5 mg†
† Daily Value not established.

Other Ingredients: Rice flour, magnesium stearate, silicon dioxide, vegetable cellulose (capsule).

Allergen note: Nattokinase is derived from soybeans (natto).

Why You Need Zenovyx Nattokinase?

Your heart and blood vessels deliver oxygen and nutrients to every part of you, every second of every day. Most people don't think about circulation until a checkup makes them.

Nattokinase was first identified in natto in 1987. It supports your body's natural breakdown of fibrin, for smooth, healthy blood flow.† Most bottles contain 2,000 FU per capsule. Zenovyx gives you 10,000 FU in one capsule, with nothing to calculate.

Benefits
  • Supports healthy circulation and blood flow†
  • Supports heart and cardiovascular health†
  • Supports healthy fibrin levels†
  • Antioxidant support from CoQ10, turmeric, pine bark and grape seed†
Recommended Use

Take one capsule daily with water, ideally with a meal. Give it at least 8 weeks of daily use as part of a healthy routine.

Talk to your doctor first if you take a blood thinner or daily aspirin, have a bleeding disorder or surgery scheduled, or are pregnant or nursing.

Shipping & Returns

Free US shipping on orders of 2 or more bottles ($4.95 on a single bottle). Delivery usually takes 5–10 business days, and you'll get tracking by email.

Do You Offer a Guarantee?

Yes. Try Zenovyx for 30 days. If you're not happy, email hello@zenovyx.com within 30 days of delivery for a full refund of the product price.

Zenovyx Nattokinase 10,000 FU | Heart & Circulation Support

Regular price $49.99
Regular price $49.99 Sale price
SAVE Liquid error (snippets/price line 112): Computation results in '-Infinity'% Sold out
View full details
10,000
FU of nattokinase per capsule
20%
Of your body's oxygen used by your brain¹
1987
Year nattokinase was first identified
7
Supporting ingredients in one capsule

One Capsule.
Healthy Flow. Every Day.†

A traditional Japanese food, a modern 10,000 FU capsule, and a routine simple enough to keep for years.

Try Risk-Free Today

Sound Familiar?

You laugh it off in the moment. Then it stays with you all day.

01You walk into the kitchen and stand there. What did you come in for?
02A name you've known for 20 years won't come, right when you need it.
03You watched your mother or father change. Now you notice every slip.
04You do the crossword, you eat well, and you still lie awake wondering.
?

What most memory pills never mention

Most brain supplements tell a brain-chemistry story. Few mention the basics: your brain is one of the hungriest organs you have, and it depends on a steady supply of blood from a healthy heart and healthy blood vessels.¹ ³ That part, you can take care of every single day.

Your Brain Runs on Blood Flow

What scientists already know about the heart-brain connection.

The numbers

2% of your body. 20% of your oxygen.

Your brain makes up about 2% of your body weight, yet it uses about 20% of your body's oxygen. Your blood delivers every bit of it, around the clock.¹

With age

Blood flow to the brain slows down

Imaging studies of healthy adults show blood flow to the brain gradually declines as we get older.²

The experts

Heart health is brain health

The American Heart Association links healthy blood pressure, cholesterol and blood vessels to a healthy brain as we age.³ The 2024 Lancet Commission named high blood pressure and high LDL cholesterol among 14 risk factors worth managing.⁴ Know your numbers, and talk to your doctor about them.

What you can do every day: walk, sleep, eat well, know your numbers, and support healthy circulation.†

This section is general education. Zenovyx is a circulation and heart-health supplement. It has not been studied for memory or cognition, and it is not intended to diagnose, treat, cure or prevent any disease, including dementia.

From breakfast table to one capsule

A 1,000-Year-Old Breakfast. A 1987 Discovery.

Nattokinase didn't start in a lab. It started in a bowl of sticky soybeans that families in Japan have eaten for generations.

Chopsticks lifting sticky natto at a traditional Japanese breakfast
Japanese heritageA tradition built around natto
The tradition

A breakfast eaten for generations

Natto is soybeans fermented with a friendly bacterium called Bacillus subtilis natto. It has a bold smell, a sticky texture, and long threads that stretch from the chopsticks.

For centuries it has been a simple everyday breakfast in Japan, served over rice.

  • Made from fermented soybeans
  • A food first, long before it was a supplement
  • Still eaten across Japan today
A researcher studying natto in a 1980s laboratory
1987The enzyme behind the threads
The discovery

Science found what was inside

In 1987, Japanese researcher Dr. Hiroyuki Sumi published his work on an enzyme he found in natto. In the lab, it broke down fibrin, the sticky protein threads your blood makes every day.

He named it nattokinase. Researchers around the world have studied it ever since for its role in healthy circulation.†

  • Described in 1987 by Dr. Hiroyuki Sumi
  • Studied for its role in the body's natural breakdown of fibrin†
  • Today measured in fibrinolytic units, or FU
One capsule on a wooden spoon beside a dish of natto
Modern formulation10,000 FU. One capsule.
Today

From fermented food to a measured dose

FU tells you how much enzyme activity you're getting, so you're not guessing. Zenovyx puts 10,000 FU in one small capsule, with no natto taste or smell, plus CoQ10 and 6 other supporting ingredients.

Nattokinase per capsule
Many bottles
2,000 FU
"High dose" bottles
4,000 FU
Zenovyx
10,000 FU
Some human studies used around 10,800 FU a day. Zenovyx: 10,000 FU in 1 capsule.

4 Key Ingredients Doing Different Jobs

Close-up of natto fermented soybeans

Nattokinase

10,000 FU of the enzyme first identified in natto in 1987. Most bottles contain 2,000 FU per capsule. It supports the body's natural breakdown of fibrin, for healthy blood flow.†

Close-up of CoQ10 softgels

CoQ10

A compound your heart cells use to make energy. Your body makes less of it with age. It supports heart health and antioxidant activity.†

Close-up of fresh pineapple

Bromelain

An enzyme from pineapple stems that works alongside nattokinase to support a healthy inflammatory response.†

Turmeric root and powder

Turmeric

The golden root behind curcumin, used for centuries in traditional wellness. It provides antioxidant support for the circulatory system.†

The Honest Science. No Hype.

What the research on nattokinase shows, and what it doesn't. You deserve to know before you buy.

What's known

A food enzyme, studied since 1987

Nattokinase was first identified in natto, a fermented soybean food. In lab studies it breaks down fibrin, a sticky protein your blood makes every day as part of normal clotting and repair.

What studies used

Studied in people, at doses like ours

Human studies have looked at nattokinase for circulation and heart health, and some used around 10,800 FU a day. Zenovyx gives you 10,000 FU in a single capsule, so you're not guessing with a handful of pills. Results vary from person to person, which is why we say "supports," never "cures."†

What we don't claim

No miracles, no overnight fixes

Zenovyx does not dissolve plaque, does not replace any medication, has not been studied for memory, and does not work overnight. Take it daily for at least 8 weeks, alongside whatever your doctor already has you doing.

Verified Customer Reviews

From People Who Chose a Plan Over Worry

Every review, the glowing and the honest. Read what daily life with Zenovyx is really like.

Feel Better. Every Day.

Here's what one Zenovyx capsule supports, every morning.

Healthy Circulation†

Heart Health†

Healthy Blood Flow†

Antioxidant Support†

Zenovyx Nattokinase bottle

What Zenovyx Supports†

One enzyme from a centuries-old food. 7 supporting ingredients. One capsule a day.

Man in his sixties walking briskly in an autumn park

Circulation

Healthy flow, head to toe.

Nattokinase supports your body's natural breakdown of fibrin, a protein that builds up with age. That supports smooth, healthy blood flow throughout your body.†
Couple in their sixties hiking together

Heart Health

Daily support for your heart.

CoQ10 helps your heart cells make energy, and nattokinase supports healthy blood flow. Together they support a healthy heart and cardiovascular system.†
Woman in her sixties gardening with a basket of vegetables

Healthy Blood Flow

Oxygen and nutrients, delivered.

Your blood carries oxygen and nutrients to every part of you. Nattokinase supports healthy, smooth blood flow, with no caffeine and no stimulants.†
Grandfather playing on the floor with his grandson

Healthy Aging

Support that grows with you.

Turmeric, pine bark and grape seed extract add antioxidant support against everyday oxidative stress, part of a routine for staying active as you get older.†
Circulation Support†Heart Health†Healthy Blood Flow†Healthy Fibrin Levels†Antioxidant Support†10,000 FU in 1 CapsuleThird-Party TestedCirculation Support†Heart Health†Healthy Blood Flow†Healthy Fibrin Levels†Antioxidant Support†10,000 FU in 1 CapsuleThird-Party TestedCirculation Support†Heart Health†Healthy Blood Flow†Healthy Fibrin Levels†Antioxidant Support†10,000 FU in 1 CapsuleThird-Party TestedCirculation Support†Heart Health†Healthy Blood Flow†Healthy Fibrin Levels†Antioxidant Support†10,000 FU in 1 CapsuleThird-Party Tested
Couple laughing outdoors with their grandchildZENOVYX

Your Circulation
Journey with Zenovyx

Zenovyx is built for daily use, not quick fixes. Here's what a steady routine looks like.

Start My Journey →

Week 1–2: Easy Start

  • One capsule with breakfast. No loading phase.
  • Nattokinase starts working with your body's own enzymes†
  • It becomes part of your morning routine

Month 1: Building Up

  • Consistent daily support for circulation†
  • CoQ10 supports your heart's daily energy†
  • Antioxidant support, every single day†

Month 2–3: Routine

  • One capsule, every morning, without thinking about it
  • Pair it with the habits your heart and brain both need: walking, sleep, good food
  • Ask your doctor to check your blood pressure and cholesterol

Month 3+: Long-Term Support

  • The research on nattokinase ran for months, not days†
  • Healthy circulation becomes part of your routine†
  • Zenovyx becomes part of how you take care of yourself
5 Reasons Why

Zenovyx is Different From Everything You've Tried

Lab technician checking supplement quality
Reason 1

10,000 FU in One Capsule

Most nattokinase bottles contain 2,000 FU per capsule. Zenovyx gives you 10,000 FU in a single capsule. No math, no handful of pills.

Woman jogging on a sunny path
Reason 2

Circulation & Heart Support Together

Why take four different bottles? Nattokinase, CoQ10, bromelain and turmeric support blood flow and heart health in one daily formula.†

Man holding one small capsule
Reason 3

One Small Capsule a Day

No handfuls of pills and no natto smell. One small vegetarian capsule with breakfast, and you're done.

Capsules in laboratory glassware
Reason 4

Clean, Tested Ingredients

Non-GMO and gluten-free, with no fillers you don't need. Third-party tested for purity and potency.

Couple at a breakfast table
Reason 5

Built for Daily Use, Not Quick Fixes

Zenovyx isn't a cleanse or a 7-day miracle. It's a daily habit that supports the systems your body runs on, every morning.

Compared to What You've Already Tried

Most of these are worth keeping. They just aim at something else.

What people try
What it's aimed at
Supports fibrin clean-up?
Crosswords & brain games
Keeping your mind busy (keep going!)
No
Typical memory pills
A brain-chemistry story
No
Fish oil
Getting healthy fats into your diet
No
CoQ10 on its own
Energy for your heart cells
No
Diet & daily walks
Your numbers and your fitness (keep going!)
Not directly
Zenovyx
Your body's natural breakdown of fibrin, plus CoQ10 and antioxidants, in 1 capsule†
Yes†

Zenovyx is a circulation and heart-health supplement. It has not been studied for memory, and it works alongside healthy habits and your doctor's advice, never in place of them.

Zenovyx Nattokinase bottle
ZENOVYX
10,000 FU per capsule
1 Capsule a Day
3rd-Party Tested
Safety Guidance Up Front
30-Day Guarantee
Generic supplement bottle
Other Brands
Often 2,000 FU
Often 2–3 Capsules a Day
Testing Not Always Shown
Little Safety Guidance
Guarantee Terms Vary

One Capsule. Tested. Honest.

  • 10,000 FU in One Capsule: not the 2,000 FU per capsule most bottles use
  • Complete Formula: CoQ10, bromelain, turmeric, aged garlic, dandelion root, pine bark and grape seed in the same capsule
  • Clean & Tested: non-GMO, gluten-free and third-party tested for purity
  • Honest About What It Does: clear cautions, real science, and no memory or cure claims
Try Risk-Free Today

Safety First. Always.

We'd rather lose a sale than have you take something that isn't right for you. Here's exactly what's inside, and who should skip it.

  • Every ingredient listed, nothing hidden
  • Cautions up front, not buried in fine print
  • No memory, cure or "clinically proven" claims

What's Inside

Nattokinase10,000 FU
Coenzyme Q10 (CoQ10)✓
Bromelain✓
Turmeric✓
Aged Garlic✓
Dandelion Root✓
Pine Bark Extract✓
Grape Seed Extract✓
Serving: 1 vegetarian capsule daily · 30 capsules per bottle. Nattokinase is derived from fermented soybeans (natto). Non-GMO, gluten-free. See the full Supplement Facts panel in the product details above.

Who should NOT take Zenovyx

  • Anyone taking a blood thinner (e.g., warfarin, Eliquis, Xarelto, Plavix) or daily aspirin, unless their doctor approves
  • Anyone with a bleeding disorder
  • Anyone with surgery or dental work coming up (stop beforehand and ask your doctor when)
  • Anyone allergic to soy or natto
  • Anyone pregnant or nursing, and anyone under 18

Never stop or change a prescribed medication to take a supplement. If you notice unusual bruising, nosebleeds or bleeding, stop taking Zenovyx and contact your doctor.

Is Zenovyx safe with my medications?

Nattokinase can add to the effect of blood-thinning medicines and daily aspirin, so if you take any of those, talk to your doctor first. The full Supplement Facts panel is in the product details above.

Will my doctor be OK with it?

We can't speak for your doctor, but we make it easy for them to decide: every ingredient is listed, the cautions are up front, and we don't make claims we can't support.

How will I know it's working?

Zenovyx supports circulation gradually, so give it at least 8 weeks of daily use. Your doctor can track your numbers at your regular checkups. Results vary from person to person.*

Is Zenovyx a memory supplement?

No. Zenovyx supports healthy circulation and heart health.† Research links heart and blood-vessel health to brain health, which is why we talk about it, but Zenovyx itself has not been studied for memory or cognition. If you're worried about your memory, please talk to your doctor. Memory changes have many causes, and some of them are treatable.

Common Questions

Why one capsule instead of two or three?

Most nattokinase products use 2,000 FU per capsule, so higher amounts mean more pills. Zenovyx puts 10,000 FU and 7 supporting ingredients into one vegetarian capsule. One a day with breakfast, and you're done.

Can I take it alongside my statin or blood pressure medicine?

Many people ask this. A statin works on how much cholesterol your liver makes. Nattokinase supports your body's natural breakdown of fibrin, a different process. Never stop or change a prescription to take a supplement, and tell your doctor everything you take so they can check it fits your plan. If you take a blood thinner or daily aspirin, talk to your doctor first.

Why not just eat natto?

You can, and many people in Japan do. But estimates suggest you'd need several packs of natto a day to come close to 10,000 FU, and its strong smell and sticky texture aren't for everyone. Zenovyx gives you 10,000 FU in one small capsule, with no taste and no smell.

Aren't all nattokinase supplements the same?

No. They differ in how much enzyme activity they contain (measured in FU), how many capsules you need, what else is in the formula, and how openly they show it. Many bottles list 2,000 FU per capsule. Zenovyx lists 10,000 FU in one capsule plus 7 supporting ingredients, and every ingredient is on the label above.

What is FU?

FU stands for fibrinolytic units, a lab measure of how active nattokinase is. Higher FU means more enzyme activity per capsule.

How does the subscription work?

Every order is set up as a subscription so you never run out. A new supply ships when yours runs out (every 30, 60 or 90 days, depending on your bundle) at the same price you paid today. Skip, pause or cancel anytime: just email hello@zenovyx.com and we'll take care of it. No phone calls, no hoops.

Does it contain soy?

Nattokinase comes from natto, a fermented soybean food, so it is soy-derived. If you have a soy allergy, don't take Zenovyx.

What if it's not for me?

Try Zenovyx for 30 days. If you're not happy, email hello@zenovyx.com within 30 days of delivery for a full refund of the product price.

30DAYS

FEEL THE DIFFERENCE

30-Day Risk-Free Trial

Try Zenovyx for 30 days. If you're not completely happy, email hello@zenovyx.com within 30 days of delivery for a full refund of the product price.

Smiling woman holding a Zenovyx capsule
Three bottles of Zenovyx Nattokinase

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† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

* Individual results may vary. Customer experiences are not guaranteed outcomes.

‡ Consult your healthcare provider before use, especially if you take blood-thinning medication or daily aspirin, have a bleeding disorder, have surgery scheduled, or are pregnant or nursing.

Sources: ¹ Raichle ME, Gusnard DA. Appraising the brain's energy budget. PNAS 2002;99(16):10237-9. ² Leenders KL et al. Cerebral blood flow, blood volume and oxygen utilization: normal values and effect of age. Brain 1990;113:27-47. ³ Gorelick PB et al. Defining optimal brain health in adults: an AHA/ASA presidential advisory. Stroke 2017;48:e284-e303; Testai FD et al. Cardiac contributions to brain health: an AHA scientific statement. Stroke 2024. ⁴ Livingston G et al. Dementia prevention, intervention, and care: 2024 report of the Lancet standing Commission. Lancet 2024;404:572-628. These sources describe heart and brain health in general; none of them studied Zenovyx.