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Nattokinase Supplement 4000 FU – Blood Flow & Cardiovascular Support

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BoostCeuticals Nattokinase 4000 FU is a plant-based enzyme from fermented natto that supports healthy blood flow and cardiovascular function by helping break down fibrin and maintain clear blood vessels.

Vegan, non-GMO, and GMP-certified, it’s a natural option for circulation support.

  • Optimizes Cardiovascular Circulation
  • Supports Healthy Fibrin Levels
  • Supports Healthy Blood Flow
  • Supports Healthy Blood Pressure
  • Pure Plant-Based Formula

Take one 4000 FU capsule daily before food to support healthy blood flow.

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Premium Ingredients

BoostCeuticals Nattokinase 4000 FU is a high-potency, plant-based enzyme meticulously crafted to optimize cardiovascular health and support healthy circulation. Our premium, science-backed formula delivers a pure 200mg dose per vegan capsule—free from synthetic fillers and GMOs—to naturally promote arterial integrity and efficient blood flow.

3rd Party Tested
GMP Certified
Clean Label
Scientist Owned
USA Made

BLOOD FLOW Support Formula

Experience Visible Benefits in 90 Days or Less
Optimizes Cardiovascular Vitality

Optimizes Cardiovascular Vitality

This high-potency enzyme supports healthy arterial function and aids in maintaining balanced cholesterol levels for long-term heart wellness.

Elevates Cognitive Clarity

Elevates Cognitive Clarity

By assisting in the reduction of systemic inflammatory markers, our pure formula helps protect and sustain peak neurological function.

Supports Healthy Blood Pressure

Supports Healthy Blood Pressure

Clinical-strength nattokinase promotes vascular elasticity, helping to maintain blood pressure levels already within a healthy range.

Supports Healthy Blood Flow & Arterial Function

Supports Healthy Blood Flow & Arterial Function

Provides a high-potency, vegan, and non-GMO formula designed to support balanced lipid profiles, healthy circulation, and optimal arterial function.

Boostceuticals Difference

Our high-quality products are made in the USA with only the best ingredients. We stand by our commitment to quality.

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Frequently Asked Questions

  • At BoostCeuticals we test each batch in independent labs; our Nattokinase really delivers 4000 FU per capsule, verified and matching the enzyme strength used in Japanese cardiovascular studies.
  • BoostCeuticals Nattokinase supports healthy circulation, but it can interact with blood‑thinning and blood‑pressure medications, so we recommend discussing it with your physician before starting.
  • Unlike stimulants, Nattokinase supports circulation quietly in the background; most people notice benefits after 4–6 weeks of consistent use, not immediately.
  • Our Nattokinase capsules are 100% vegan. No gelatin or animal‑derived ingredients from the powder fill through the encapsulation process. A completely plant‑based capsule.
  • Human studies suggest that 4000 FU‑per‑day Nattokinase typically starts supporting circulation and fibrin metabolism after about 8 weeks of consistent use, along with healthy lifestyle habits.

Nattokinase and Vitamin K2

  • Natto, the fermented soybean food Nattokinase comes from, is naturally rich in Vitamin K2. BoostCeuticals Nattokinase 4000 FU is purified with the Vitamin K2 removed, so you get the Nattokinase enzyme without the K2 found in natto.
  • Vitamin K2 is part of the body's blood-clotting biological pathway, so it works against Nattokinase's fibrinolytic activity. That's why BoostCeuticals Nattokinase is purified with the Vitamin K2 removed. If you take blood-thinning medication, talk to your doctor before using Nattokinase.
  • Vitamin K2 is part of the blood-clotting biological pathway, so a Nattokinase product that still contains K2 is working against itself. By purifying the K2 out, every 4000 FU capsule of BoostCeuticals Nattokinase is dedicated to supporting healthy blood flow and circulation.* That's why we believe purified, K2-free Nattokinase is the superior choice.

Taking Nattokinase

  • Each BoostCeuticals capsule delivers 4000 FU of Nattokinase. Follow the directions on the label, and talk to your doctor if you're unsure what's right for you.
  • Nattokinase is an enzyme. Many people take it on an empty stomach, such as 30 minutes before a meal or at bedtime, so it isn't taken alongside food.
  • Research suggests Nattokinase's activity lasts several hours after a dose, which is why most people take it daily for ongoing circulation support.*
  • Aspirin and Nattokinase both affect blood flow, so talk to your doctor before combining them, or before taking Nattokinase with any blood-thinning medication.

Our Story

FOUNDED BY A MEDICAL SCIENTIST
Leo A. Eliades

I earned degrees in Microbiology and Biochemistry in 1986 and spent over 25 years mastering blood science—managing hospital blood distribution and conducting high-level quality audits.

But watching my father battle bowel cancer and my mother become crippled by arthritis exposed the limits of conventional medicine. When doctors told me I would limp forever, I rejected the pills and the prognosis.

I took back control. Through natural detox and targeted supplementation, I was running pain-free again.

BoostCeuticals was created to deliver that same health breakthrough to every family.

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