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 Rated 4.9 Excellent 150,312+ Reviews

Restore Your Erections and Protect Your Heart

Powerful Support for Circulation, Erections & Heart
  • Notice stronger, more consistent mornings in 4-8 weeks
  • Melts arterial concrete at the root
  • 10,800 FU Nattokinase for real results
  • Redirects calcium safely with Vitamin K2
  • Clinically dosed — no weak supermarket fillers
  • Clean, acid-resistant and third-party tested
 
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Trusted by 100K+ customers

Try CardioFlow consistently and see how it fits into your daily heart-health routine.

If it’s not the right fit for you, you’re covered by our 90-day money-back guarantee—so you can support your circulation, cardiovascular health, and everyday performance with confidence and less risk.

Erectile dysfunction is a 3-year early warning sign that arterial plaque is actively choking your heart. But not all Nattokinase supplements are created equal—these delicate enzymes are notoriously destroyed by stomach acid before they ever reach your bloodstream.

That’s why we combine a massive 10,800 FU dose of Nattokinase with Vitamin K2 inside specialized acid-resistant capsules. This pairing ensures the enzymes actually survive to melt arterial sludge, while K2 safely redirects the freed calcium to your bones—flushing the pipes to restore your flow and protect your heart.

How long until I see results? Most men report noticeable improvements within 4 to 8 weeks of daily use—especially in morning erections, urinary flow, and healthy blood pressure. Some feel warmer hands and feet sooner, but consistent use is essential.

What’s the correct dosage and how should I take it? Follow the label—typically 2 soft gels daily. For best results, take them in the morning with a glass of water. Because our capsules are acid-resistant, they survive your stomach to ensure optimal absorption in your gut.

How is this better than regular nattokinase? Most cheap nattokinase brands contain just 2,000 to 4,000 FU, making them too weak to melt plaque. Our supplement uses a clinical 10,800 FU dose and adds Vitamin K2 to safely redirect the freed calcium into your bones.

Are there any side effects? Aviora CardioFlow is safe for most men. Because it actively improves circulation, some may notice temporary changes in blood pressure. It avoids the harsh muscle pain of statins, but because it is potent, always follow directions.

Is it safe to take with medications? If you’re on prescription blood thinners, diabetes medication, or have health concerns, speak with your doctor before using Aviora. Because it strongly improves blood flow, it may enhance or interact with certain medications.

What makes this cardiovascular supplement different? Unlike many brands that use unprotected capsules, we use an acid-resistant delivery system, include Vitamin K2 to redirect calcium, and verify our massive 10,800 FU dose through rigorous third-party testing. No maltodextrin, no fluff—just real results.

Nattokinase & Vitamin K2 (MK-7)
Support healthy circulation and cardiovascular function while helping maintain normal blood flow.

CoQ10 & Aged Garlic Extract
Support heart health, cellular energy, and healthy cardiovascular performance.

Bromelain & Turmeric Extract
Provide antioxidant support and help maintain a healthy inflammatory response for overall cardiovascular wellness.

Ginger Root & Olive Leaf Extract
Support healthy circulation and vascular function—important for heart health, stamina, and healthy performance.

No fillers. No synthetic additives. Only the active ingredients your body needs.

Yes — Aviora CardioFlow is 100% natural, non-GMO, vegan, and made without any cheap fillers like maltodextrin or artificial preservatives. All ingredients are third-party tested for purity and clinical potency in a GMP-certified facility.

Nattokinase and Vitamin K2 are generally well-tolerated. However, because our 10,800 FU dose is exceptionally strong and actively improves blood flow, if you’re managing a medical condition or taking medication (especially prescription blood thinners), we recommend consulting your healthcare provider before use — just to be safe.

Everyone responds differently. CardioFlow is designed for consistent daily use to support healthy circulation, cardiovascular function, energy, and stamina.

Some people may notice changes in how they feel sooner, while cardiovascular and circulation support can build gradually with consistent use over time.

For best results, take CardioFlow daily as directed and pair it with a heart-healthy lifestyle.

 

Why People Trust Aviora as Your Wellness Partner?

verified Clinical 10,800 FU Dose

verified Vitamin K2 (MK-7) Synergy

verified Acid-Resistant Capsules

verified Non-GMO & Vegan

verified Third-Party Tested

verified Non-GMO & Vegan

Clean, High-Quality Formula

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Why Nattokinase + Vitamin K2 Isn't Optional Anymore
Aviora CardioFlow
75%
of diabetic men experience failing erections—the ultimate 3-to-5 year early warning sign of a major cardiac event.
90%
of commercial nattokinase brands are destroyed by stomach acid, robbing you of the enzymes needed to actually melt plaque.
82%
of men following this clinical protocol report the return of morning erections and stronger urinary flow within 4 to 8 weeks.
100%
acid-resistant delivery. We guarantee our massive 10,800 FU dose survives your stomach to actively pressure-wash your micro-vessels.
0
Clinical trials on Nattokinase
0+
Years of traditional Nattokinase use
0
FU per serving
0M+
Orders shipped

Clinically Studied.
More Energy. A Healthier Heart.*

When traditional botanicals meet modern research, the results speak for themselves.

Try Risk-Free Today
90-day money back guarantee

WEEKS 1-2

Clearing the Smallest Pipes

Special capsules survive your stomach acid to deliver the full dose into your blood.

The enzymes start melting the sticky sludge inside your vessels.

Tiny blood vessels open up first—you may notice warmer hands and feet.

Early, faint signs of morning erections return as initial blood flow improves.

WEEKS 3-4

Better Flow in the Bedroom & Bathroom

Your blood vessels start to heal and naturally expand again.

Morning erections become firmer and much more consistent.

Your urinary stream gets stronger, with fewer late-night trips to the bathroom.

Vitamin K2 safely moves freed calcium out of your blood and back into your bones.

WEEKS 5-8

Halting the Cardiac Countdown

Bathroom flow returns to normal as your plumbing fully relaxes.

The dangerous, hardened "concrete" in your main heart arteries actively breaks down.

You may notice healthier, steadier numbers on your home blood pressure cuff.

The root cause of your bedroom issues is actually being fixed—not just covered up with a pill.

WEEK 8+

Long-Term Peace of Mind

Reliable sexual performance without relying on temporary prescription "band-aids."

24/7 defense against new plaque and calcium hardening in your chest.

Doctor visits become about celebrating progress instead of adding new medications.

True peace of mind, knowing the ticking time bomb in your arteries is defused.

Feel Better. Perform Better.

CardioFlow combines targeted cardiovascular ingredients to support healthy circulation, heart function, stamina, and everyday performance.

Healthy Blood Flow Support

Heart & Circulation Support

Energy & Stamina Support

Daily Vascular Support

Aviora CardioFlow Nattokinase + K2

Complete Daily Heart & Circulation Support

  • 10,800 FU in Just 2 Softgels

    CardioFlow delivers 10,800 FU of Nattokinase per serving in just two softgels—giving you the full daily serving without complicated dosing.

  • Supports Healthy Blood Flow

    Nattokinase works alongside Vitamin K2, CoQ10, Aged Garlic Extract, and other targeted ingredients to support healthy circulation and cardiovascular function.

  • Third-Party Tested For Purity

    Made with quality-focused ingredients and tested to help ensure purity, potency, and consistency in every serving.

  • Simple 2-Softgel Daily Routine

    No powders, droppers, or complicated schedules. Just 2 softgels daily for convenient heart, circulation, and everyday performance support.

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    eco 10,000 FU Per Capsule

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    Proven Benefits. Backed by Science.

    From full-strength dosing to lab-verified purity, each layer plays a distinct role

    Cardiovascular Support

    Healthy Blood Pressure

    Nattokinase and K2 work together to support healthy circulation, vascular wellness, and overall cardiovascular function as part of your daily routine.

    Healthy Circulation

    Supports Blood Flow

    Nattokinase helps support healthy blood flow, while K2 helps support proper calcium balance for strong, healthy vascular function.

    Daily Vitality

    Supports Everyday Wellness

    By supporting circulation and cardiovascular efficiency, nattokinase and K2 help promote a wellness routine that feels easy to stay consistent with every day.

    Long-Term Heart Support

    Supports Vascular Health

    Nattokinase and K2 help support long-term cardiovascular wellness by promoting healthy circulation and supporting the body’s natural vascular health processes.

    Aviora CardioFlow Nattokinase + K2
    Other Brands
    10,800 FU Nattokinase
    Nattokinase + Vitamin K2
    2-in-1 Daily Formula
    Lab-Tested Formula
    ×
    Lower or Unclear Potency
    ×
    Nattokinase-Only Options
    ×
    Multiple Bottles Needed
    ×
    Limited Formula Transparency

    CardioFlow vs Ordinary
    Circulation Supplements

    10,800 FU Nattokinase – Clearly stated potency in every serving.
    Nattokinase + K2 Together – Two complementary nutrients combined into one convenient daily formula.
    Built for Cardiovascular Wellness – Designed to support healthy circulation and vascular function as part of your daily routine.
    Lab-Tested  •  Non-GMO  •  Gluten-Free
     

    Real Stories. Real Life Support.

    See how consistent daily use of Aviora has helped customers feel lighter, more comfortable, and better balanced from the inside out.

    Didn't Know K2 Even Mattered

    I'd never heard of pairing K2 with nattokinase until a friend mentioned it. Now I get both, full-strength, without figuring out separate dosing myself. Simple change, easy to stick with.

    Emily R.
    Emily R.
    Verified Customer

    Stopped Buying Two Bottles

    I was already taking a separate K2 supplement alongside my nattokinase — CardioFlow just combined what I was already doing into one softgel, at a real dose of both. One less bottle on my counter, same routine.

    Jason M.
    Jason M.
    Verified Customer

    Exactly the dose I needed.

    I've tried a couple of nattokinase brands over the years, but Aviora is the first one where I actually knew what I was getting. Two capsules, 10,000 FU, no blend, no serving-size confusion. Consistent use has made it an easy habit to keep.

    Sarah T.
    Sarah T.
    Verified Customer

    Discover Why Thousands Trust Aviora

    More Than a Maintenance Dose – Full Concentration, Done Right.

    Aviora delivers nattokinase at the full 10,800 FU dose used in research — not the diluted, split-across-softgel version most brands ship — paired with a full dose of Vitamin K2 (MK-7), researched for its own role in calcium metabolism and vascular flexibility. A delayed-release softgel shell protects both actives from stomach acid, while third-party testing verifies potency and purity in every batch.

    • Full-strength 10,800 FU nattokinase
    • Full-strength K2 (MK-7) — not a token amount
    • No splitting softgels to hit the label claim
    • Support for healthy circulation, from two different angles
    • Verified potency, batch to batch
    • One consistent daily routine

    A Single Enzyme, Dosed at Full Strength.

    Aviora delivers 10,800 FU of nattokinase per serving — the concentration used in research, not the diluted 2,000–4,000 FU maintenance dose most brands ship — paired with a full research-level dose of Vitamin K2 (MK-7), the nutrient most commonly recommended alongside it. Both actives sit in a delayed-release softgel built to survive stomach acid, so more of each dose reaches your bloodstream instead of breaking down early. Three softgels, once daily — no blends, no fillers, no serving-size math for either ingredient.

    Backed By Research & Traditional Use

    Nattokinase is an enzyme derived from natto, a fermented soybean food with centuries of traditional use in Japan, and it continues to be studied for its role in healthy circulation and fibrin balance. Aviora delivers it at 10,800 FU per serving — the concentration used in that research — with every batch independently tested for potency and purity. Designed for consistent daily support, not a quick fix.

    Have Questions?We Have Answers

    Find answers about Aviora’s formula, daily use, expected results, and quality standards.

    Vitamin K2 (MK-7) is researched for helping activate proteins that direct calcium toward bone and away from soft tissue, supporting normal vascular flexibility — a different mechanism from nattokinase's role in fibrin balance. We paired them because that's how the research pairs them, not because one boosts the other's marketing story.

    Because 2,000–4,000 FU — what most of the category ships — isn't the dose research actually uses. We built CardioFlow around the number that matters, not the number that's cheap to manufacture.

    Nattokinase works with your body's natural fibrin balance rather than blocking enzymes. Vitamin K2, separately, can reduce how well warfarin works, since warfarin functions by blocking vitamin K. Talk to your doctor before adding it to your regimen, especially if you're on anticoagulants like warfarin or Eliquis.

    Dosage: 3 softgels daily (10,800 FU Nattokinase + K2)

    Timing: On empty stomach, 30 minutes before meals

    Consistency: Same time every day — this is a routine, not a quick fix

    Nattokinase has over 1,000 years of safe use in Japan and is well-tolerated. Vitamin K2 is also well-tolerated with no established upper intake limit. Do not take it if: scheduled for surgery within 2 weeks, have bleeding disorders, are pregnant/nursing, or take warfarin without doctor approval.

    Yes — and honestly, that's part of the point. Natto's smell and texture keep most people from ever getting a consistent dose of either compound from food. We deliver both, full strength, verified, in a softgel you'll actually want to take every day.

    Your purchase is protected by a 30-day money-back guarantee. Contact the support team within the guarantee period to request a refund.