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Triple Enzymes - Heart & Flow Renew 

Three enzymes, led by Lumbrokinase, in one daily protocol for healthy blood flow, circulation and heart health as you age. Built to work alongside what you already do.†

Title
Supports heart health†
Supports healthy blood flow†
Supports healthy arteries†
Lighter, more comfortable legs†
Warmer hands and feet†
Steadier everyday energy†

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Official Store Notice

Lipid & Liver Renew is only sold here on our official website. Shop here to guarantee you're getting the authentic, standardized formula trusted by 20,000+ customers. Don't buy fakes on Amazon, eBay or any other marketplace.

No. Keep doing what your doctor told you. Heart & Flow Renew is built to work alongside your routine, on the part your routine was never aimed at. If you take a blood thinner, talk to your doctor first.

Nattokinase is one enzyme. This protocol starts with Lumbrokinase, the enzyme university researchers studied for breaking down fibrin directly, then adds Nattokinase and Serrapeptase. One enzyme is a supplement. Three, in order, is a protocol.

Fibrin is a protein, and proteins are broken down by enzymes. That's why the protocol is built from three of them, each with a different job: break down, clear and flow, calm and support.†

Most people notice everyday signs first, like warmer hands and feet, lighter legs and steadier energy, within the first weeks. Give the full protocol 90 days.*

Lumbrokinase under the microscope

Lumbrokinase Step 1 · Break down

The lead enzyme. Studied by researchers at UCLA and Northeastern State University for its ability to break down fibrin directly. It opens the protocol.†

Nattokinase culture under the microscope

Nattokinase Step 2 · Clear & flow

Supports your body's natural fibrin clean-up and healthy circulation, so blood can keep moving freely.†

Serrapeptase under the microscope

Serrapeptase Step 3 · Calm & support

Supports a healthy inflammatory response and whole-body comfort.†

Supporting stack: Rutin, Vitamin C and Amla for healthy blood vessels · CoQ10, B6 and Magnesium for everyday energy · Turmeric, Bromelain and Papain for whole-body comfort · Black Pepper so your body can actually use it. Every dose is on the label.

"Wore two pairs of socks to bed for three winters. Started this in October. By Thanksgiving I was down to one pair. My wife finally stopped complaining about my cold feet."

Randy
Randy, 61
Verified purchase

"LDL stuck at 164 for two years. Took nattokinase alone and nothing moved. Switched in March. My June bloodwork came back at 131."

Debbie
Debbie, 58
Verified purchase

"Resting blood pressure 148/90 on two meds. Eight weeks in, my home readings average 129/81. And I take the stairs two at a time again."

Larry
Larry, 66
Verified purchase
Heart & Flow Renew — Hardy Nutrition
Fundo full-width — atmosfera navy escura com rede vascular sutil e brilhante

Two capsules every morning

Here's what starts to change when your blood moves freely again

Your blood pressure comes down naturally

In a randomized controlled trial, nattokinase lowered both systolic and diastolic readings in adults with elevated blood pressure. Here it works right behind Lumbrokinase, so blood moves freely and your heart doesn't have to push as hard.†

Source: [autor, periódico, ano]

Years of built-up deposits begin to break down

Fibrin is the mesh that holds arterial buildup together. Researchers at UCLA and Northeastern State University found that Lumbrokinase degrades fibrin directly. As that mesh breaks down, the buildup it was holding together can begin to loosen.†

Source: Wang KY, et al. Evid Based Complement Alternat Med. 2013;2013:783971.

Hand holding Heart & Flow RenewPNG recortado 4:5 — Mão de homem 60+ segurando o pote em ângulo, luz de recorte

Excess fibrin is cleared before it can clump

Nattokinase supports your body's own fibrin clean-up, clearing the leftover mesh continuously, while Serrapeptase supports a healthy inflammatory response along the vessel wall. Blood stays thin enough to move the way it should.†

Source: [autor, periódico, ano]

Cold hands and feet warm up

Your hands and feet are the last stop on the line. When blood flows freely again, most people feel it there first: warm feet in bed, lighter legs when they stand up.†

The Triple Enzyme Protocol

Your pills and your diet were built for your numbers. This was built for how freely your blood moves. Fibrin is a protein, proteins are broken down by enzymes, so the protocol is three enzymes working in order.

Step 1 · Break down

Lumbro­kinase

A little-known enzyme researchers at UCLA and Northeastern State University studied for breaking down fibrin directly. It goes first, so the protocol starts where most heart formulas never look.†

Render 3D 1:1 — artéria translúcida em navy com fluxo vermelho luminoso
Step 2 · Clear & flow

Nattokinase

You may have heard of it. Here it follows the lead, supporting your body's natural fibrin clean-up so blood can move freely.†

Step 3 · Calm & support

Serrapeptase

Supports a healthy inflammatory response, caring for the terrain and your whole-body comfort.†

One enzyme is a supplement.Three, each with a different job and taken in order, is a protocol. Break it down, keep it flowing, calm the terrain.
Keep doing what your doctor told you.Heart & Flow Renew doesn't replace anything. It adds the piece your routine was never aimed at.

The research behind the lead enzyme

It's not nattokinase. It's the enzyme almost nobody in the supplement world is talking about yet, and American university researchers studied it for its action on fibrin.

UCLA · David Geffen School of MedicineNortheastern State University
Researchers described Lumbrokinase's fibrinolytic activity, including direct degradation of fibrin and interaction with the body's own fibrinolytic pathways.

Wang KY, Tull L, Cooper E, Wang N, Liu D. Recombinant protein production of earthworm lumbrokinase for potential antithrombotic application. Evid Based Complement Alternat Med. 2013;2013:783971.

39%Better blood flow to the heart muscle on stress imaging after 30 days of oral lumbrokinase
6 in 10Patients reported less chest discomfort after 30 days, taken alongside their usual medication
0Bleeding events, major or minor, reported during the study

Kasim M, et al. Improved myocardial perfusion in stable angina pectoris by oral lumbrokinase: a pilot study. J Altern Complement Med. 2009;15(5):539–544. Pilot study, 10 adults with stable angina.

Foto de fundo desfocada
COA

3rd-party lab tested. Every batch is independently tested for identity, potency and purity, and results are published for you to check.

View certificate of analysis

Most heart formulas start with ingredients you've already heard of

Garlic, fish oil, beet root, red yeast rice. And lately, nattokinase on its own, with a dose war nobody can follow. They were built for your numbers, and many of them do that job.

Heart & Flow Renew starts somewhere else: with Lumbrokinase, the enzyme nobody opens with, followed by two enzymes that finish the job. Not one enzyme plus extras. A protocol, in order.

Hardy Nutrition formulator holding Heart & Flow RenewImagem 1:1 — Profissional de jaleco segurando o pote do Heart & Flow Renew

"We're not telling anyone that what they've done was wrong. Their doctors were right to watch the numbers. We built this for the piece nobody was looking at."

Hardy Nutrition formulation team

Heart & Flow Renew Nattokinase-only Generic heart formulas Number-focused supplements
Where it starts
Lumbrokinase
Nattokinase alone
Garlic, fish oil, CoQ10
Red yeast rice, beet, hibiscus
Enzymes
3, in order
1
None
None
Built for
How freely blood moves
Circulation, one pathway
General heart support
LDL and BP numbers
Inflammatory response & comfort
Serrapeptase + stack
Not covered
Partial
Not covered
Works alongside your routine
Designed to
Usually
Usually
Same target as your meds
Every dose on the label
Every batch tested
FU claims vary
Often a blend
Varies

What the first 90 days usually look like

Enzyme support is gradual. Here's how customers typically describe the change.*

Imagem vertical — Duas cápsulas na pinça sobre fundo cinza-claro (estilo Healthletic)

Weeks 1–2

Settling in

  • Two capsules join your morning routine, next to what you already take
  • Some notice legs feel lighter by evening

Weeks 3–6

The first signs you can feel

  • Hands and feet warmer at night
  • Less heavy when you get up from a chair
  • Stairs take less out of you

Weeks 6–12

Momentum

  • Steadier energy through the afternoon
  • Longer walks, more comfortable joints
  • You stop checking your pulse at red lights

Day 90+

Your new normal

  • You take your pill and your protocol, and stop feeling like you're waiting
  • You walk into the appointment without the stomach drop
  • Active, mobile, independent

That's why we recommend 90 days. The everyday signs often come first. The full protocol takes three months, so the 3-bottle option is the one we suggest starting with.

20,000+ happy customers Rated 4.8 Excellent
89%said their hands and feet felt warmer after 8 weeks*
84%reported feeling more energetic during the day*
93%said they plan to keep taking Heart & Flow Renew*
UGC 3:2 — Doug K. segurando o pote

"Even on lisinopril my morning readings hovered around 146/92, and every checkup ended with 'see you in six months.' Twelve weeks after adding Heart & Flow Renew, my last five readings averaged 126/80. My feet are warm at night and I stopped checking my pulse at red lights."

Doug K., 64Verified purchase
UGC 3:2 — Brenda W. segurando o pote

"My LDL was stuck at 171 for 3 years, even after cutting eggs, butter and red meat. I kept my routine and added Heart & Flow Renew. My 4-month bloodwork came back at 128. My doctor told me to keep doing whatever I was doing."

Brenda W., 57Verified purchase
UGC 3:2 — Wayne B. segurando o pote

"My fibrinogen came back at 418 and my legs felt like cinder blocks every time I stood up. Within three weeks the heaviness eased off. At my 3-month recheck it was down to 331. Last Sunday I walked the whole church parking lot without stopping."

Wayne B., 71Verified purchase
UGC 3:2 — Cindy M. segurando o pote

"Ice-cold feet for 10 years. Compression socks, horse chestnut, heated slippers, nothing worked. Five weeks into Heart & Flow Renew I realized I'd been barefoot in the kitchen all evening. My husband didn't believe me until he felt my feet."

Cindy M., 58Verified purchase
UGC 3:2 — Rick T. segurando o pote

"A year of nattokinase alone and my D-dimer never budged from 0.9. Six months on the three-enzyme protocol, it came back at 0.4. I drove 7 hours to see my daughter in Tulsa and got out of the car without those heavy, swollen legs."

Rick T., 69Verified purchase
UGC 3:2 — Terry H. segurando o pote

"After two readings at 152/94 my doctor wanted to raise my dose. I asked for 90 days and started this alongside my pill. At the recheck I was at 131/82, and we left the dose right where it was."

Terry H., 66Verified purchase
UGC 3:2 — Pam A. segurando o pote

"I was tired in a way no amount of sleep could fix. By 2 p.m. I was done for the day. Six weeks after starting Heart & Flow Renew, I'm walking two miles with my neighbor every morning and chasing my grandkids around the yard on weekends."

Pam A., 63Verified purchase
UGC 3:2 — Keith R. segurando o pote

"My dad had his first heart attack at 61. At 58 my CAC scan showed plaque in two arteries. Six months on Heart & Flow Renew, my follow-up carotid ultrasound showed a measurable reduction in plaque thickness. My cardiologist said he rarely sees that."

Keith R., 59Verified purchase
Imagem 1:1 — Pote com selo de garantia 60 dias, fundo navy
60days

Try it for 60 days. If you don't feel the difference, it's free.

The Triple Enzyme Protocol works gradually, so we give you time to feel it. Take Heart & Flow Renew every day for up to 60 days. Warmer hands and feet, lighter legs, stairs that stop taking so much out of you. If you don't notice a difference, we'll refund every penny, even if the bottles are empty.

No forms and no runaround. Send one email to our US-based support team and your refund is processed within 2 business days. You don't need to send anything back.

Questions, answered

Still unsure? Our support team answers every message within 24 hours.

Is it safe? Are there side effects?

The enzymes and nutrients in Heart & Flow Renew are generally well tolerated. A small number of people notice mild digestive changes in the first week. Don't take it if you're pregnant or nursing, have a bleeding disorder or have surgery scheduled in the next two weeks.

Can I take it with blood thinners or blood pressure medication?

Talk to your doctor first. Proteolytic enzymes can add to the effect of anticoagulants and anti-platelet drugs such as warfarin, clopidogrel or daily aspirin. Never change or stop a prescribed medication on your own.

Should I still see my doctor?

Yes. Cold extremities, swelling, fatigue or shortness of breath can have causes a supplement won't address. If symptoms are new, severe or getting worse, see a clinician. We'd rather lose a sale than have you skip something important.

I've never heard of Lumbrokinase. What is it?

That's exactly why it leads. Almost nobody in the supplement world is talking about it yet. It's an enzyme derived from a species traditional Asian medicine has valued for centuries (physicians called it the "earth dragon"), and it has been studied by university researchers, including teams at UCLA and Northeastern State University, for its action on fibrin.†

How do I take it?

Take 2 capsules a day with water, ideally 30 minutes before breakfast. Consistency matters more than timing.

† 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. Testimonials reflect individual experiences.