








Japanese Nattokinase 10,000 FU — Circulation & Cardiovascular Support Complex
Powerful Support for Circulation, Blood Flow & Energy
- Reduces arterial inflammation
- Dissolves existing plaque buildup
- Lowers Systolic & Diastolic Blood Pressure
- Neutralizes "bad" Cholesterol Particles
- Improves Blood Flow & Viscosity
- Prevents blood clots
Nattokinase is a natural enzyme extracted from natto — a fermented soybean food eaten in Japan for over 1,000 years. It belongs to a family of "fibrinolytic" enzymes, meaning it supports the body's normal breakdown of fibrin, a protein involved in healthy blood flow and clot balance. The body's own clot-dissolving activity tends to decline as we age, which is why many adults look to nattokinase to support healthy circulation and normal blood flow.
Ours delivers 10,000 FU of enzyme activity per serving — FU (fibrinolytic units) measure how active the enzyme is, which matters far more than milligrams alone.
We offer tracked shipping on all orders.
All orders are processed by our careful fulfilment team within 24 business hours.
We are currently experiencing high volume of orders so delivery times, depending on your location, range from 5-13 business days.
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Nattokinase is generally well-tolerated and has a long history of dietary use. Because it supports healthy blood flow, if you take blood-thinning medication, have a bleeding disorder, or are scheduled for surgery, talk to your doctor before use. Not intended for pregnant or nursing women. Contains soy (from natto). Made in a GMP-certified facility.
Nattokinase 500 mg (10,000 FU, from Japanese natto extract); Proprietary Blend 500 mg (CoQ10, Turmeric Extract, Dandelion Root, Aged Garlic Extract, Grape Seed Extract); Bromelain 10 mg; Pine Bark Extract 5 mg. Other ingredients: rice flour, magnesium stearate, silicon dioxide, vegetable cellulose (capsule). Contains: Soy.
What makes Rootwella nattokinase different?
Three things: a high 10,000 FU potency, a real Japanese natto source, and third-party testing for actual enzyme activity — so the potency on the label is what's in the bottle. Many products can't say all three.
What is nattokinase and what does it do?
Nattokinase is a natural enzyme from fermented soybeans (natto). It's a "fibrinolytic" enzyme that supports the body's normal fibrin balance, which is part of healthy circulation and normal blood flow.
What does "10,000 FU" mean?
FU = fibrinolytic units, a measure of enzyme activity. It's the number that actually matters for nattokinase — milligrams alone don't tell you how active the enzyme is. 10,000 FU is a high-potency serving.
How long until I notice anything?
Everyone's different. Nattokinase is best used consistently — give it 4–8 weeks as part of a daily routine. That's why our guarantee runs a full 90 days.
How do I take it?
Three vegetarian capsules daily with water, with or without food. Morning or evening — just be consistent.
Are there any side effects?
Nattokinase is generally well-tolerated. Because it supports healthy blood flow, consult your doctor before use if you take blood thinners, have a bleeding disorder, or have surgery scheduled. Contains soy (from natto).











Japanese Nattokinase 10,000 FU — Circulation & Cardiovascular Support Complex
Loved By Thousands
Built Around 10,000 FU of Japanese Nattokinase, Supported by a Circulation Blend
We started with a serious dose of the enzyme that matters most: 10,000 FU of nattokinase from real Japanese natto. Then surrounded it with well-known circulatory and antioxidant botanicals so you get complete daily support in three capsules.
Nattokinase (10,000 FU)
Fibrinolytic Enzyme
CoQ10 (ubiquinone)
Cellular Heart Energy
Aged Garlic Extract
Circulation Support
Grape Seed Extract
Antioxidant / Vascular Support
Pine Bark Extract
Circulation & Vein Support
Turmeric Extract
Healthy Inflammation Response
Ancient Japanese Solution for Healthy Arterial Inflammation
Extracted from traditional Japanese natto, our clinical 10,000 FU dose of nattokinase delivers the fibrin-dissolving enzyme your body can no longer produce
Your Blood Pressure Drops Naturally
By boosting nitric oxide production, nattokinase restores your arterial walls inflammation ability to relax and expand naturally - your blood pressure stay in healthly range on its own and you can finally stop worrying about the next doctor's visit
Trapped Cholesterol Gets Released
Nattokinase frees oxidized LDL cholesterol that's been stuck in your arterial walls for years, reducing the "bad" cholesterol deposits causing stiffness and restricting blood flow.
Existing Plaque Begins to Shrink
Years of accumulated deposits start breaking down as the fibrin mesh holding them together dissolves - physically widening your vessels and reversing arterial damage so blood flows freely again
Dangerous Clots Stop Forming
Nattokinase continuously dissolves excess fibrin before clots can develop - giving you 24/7 protection so you can travel, exercise, and live without constant fear of a heart attack.
Reduction in Arterial Plaque
Showed Improved Artery Thickness
Lower Cardiovascular Death Risk
Lower Stroke Death Risk
What Happens When 10,000+ People Take Nattokinase Daily
Why Our Dose Works When Standard Nattokinase Doesn't
10K+ Happy Customers
Excellent 4.9
What Real Customers Are Saying
60 Day Money Back Guarantee
Don't feel the difference within 60 days? we'll refund you. No questions asked
Have Questions?We Have Answers.
Three things: a high 10,000 FU potency, a real Japanese natto source, and third-party testing for actual enzyme activity — so the potency on the label is what's in the bottle. Many products can't say all three.
Nattokinase is a natural enzyme from fermented soybeans (natto). It's a "fibrinolytic" enzyme that supports the body's normal fibrin balance, which is part of healthy circulation and normal blood flow.
FU = fibrinolytic units, a measure of enzyme activity. It's the number that actually matters for nattokinase — milligrams alone don't tell you how active the enzyme is. 10,000 FU is a high-potency serving.
Everyone's different. Nattokinase is best used consistently — give it 4–8 weeks as part of a daily routine. That's why our guarantee runs a full 60 days.
Three vegetarian capsules daily with water, with or without food. Morning or evening — just be consistent.
Nattokinase is generally well-tolerated. Because it supports healthy blood flow, consult your doctor before use if you take blood thinners, have a bleeding disorder, or have surgery scheduled. Contains soy (from natto).
f you take any medication — especially blood thinners or blood-pressure medication — check with your doctor first. We're not a substitute for medical advice.
Yes — vegetarian capsules and non-GMO. Note it contains soy (nattokinase is derived from fermented soybeans).