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The S-Allylcysteine Athletes Used

4.8/5 (12,000+ reviews)

Aged Garlic Extract - Give Your Arteries the Blood Flow of a 20-Year-Old

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1,347 clinicians share this on FrontrowMD without compensation.

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Improves Circulation & Oxygen Delivery — the blood flow that fades after 50

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Restores Arterial Flexibility — keeps your "pipes" open and elastic, not stiff

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Supports Natural Energy & Mental Clarity — feel like yourself again

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Survives Stomach Acid & Enters the Blood Directly

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Backed by S-Allylcysteine — the compound from 24-month aged garlic, studied in 4 clinical trials

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•60-day risk-free guarantee • Free US shipping.

Tested by third-party labs in

15 substances tested for quality

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Enjoy 60 days of free returns, with less than 1% of customers asking for their money back.

Before & Afters

What People Are Saying" / "12,000+ adults feeling the difference — most within 8 to 12 weeks.

David R.

Verified Facebook Comment

Been on medication for years and just felt... flat. Tired all the time. My son kept telling me to look into this. Skeptical at first but 6 weeks in I've got energy I forgot I had. Doctor actually asked what I changed. Still can't believe it.

Like · Comment · 39m

Frank P.

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I'm a pretty stubborn guy. Tried everything cut alcohol completely, started running again at 55. Still felt run down. Started this the same week my cardiologist gave me a talking-to. Wish I'd found it two years ago. Feel sharper than I have in years.

Like · Comment · 15m

Gary M.

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58. Physical my whole career. Never thought I'd be the guy running out of steam by mid-afternoon. Spent two months doing my own research before trying anything. Glad I did — feel like I've got my engine back.

Like · Comment · 2h

Kevin L.

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I coach youth football on weekends. Started noticing I was winded in ways I hadn't been before. Wanted to fix it before it became a real problem. Four months in and I'm keeping up with guys half my age again.

Like · Comment · 45m

Carol T.

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After my husband's bypass surgery I got serious about my own health. I was dragging through every day. Friend recommended this. Three months later I've got steady energy from morning to night, and my sleep is better too which I did not expect.

Like · Comment · 20m

Arthur M.

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83 years old and my son keeps track of my health more than I do. He found this after reading about it online somewhere. Three months later I'm getting up the stairs without stopping halfway. My son says he hasn't seen me move like this in years.

Like · Comment · 3h

THE ROOT CAUSE

Half of adults over 50 feel their energy fade. Here's the root cause nobody explains

You probably already know about diet. About exercise. About staying active — you've been told all of it. What you haven't been told is what's actually happening inside your arteries.


Inside every artery is a thin lining called the endothelium. Its job is to produce nitric oxide — the molecule that signals your blood vessels to relax and stay flexible. Starting around 40, this production drops about 10% per year. By 55, most people have lost nearly half.

That's the line going down. As nitric oxide fades, arteries stiffen and blood flow drops. Less oxygen reaches your muscles and brain — which is why energy, stamina, and clarity fade with age. That's the line going up. Primus targets the line going down — using S-allylcysteine, the compound studied in real clinical trials for its effect on arterial flexibility.

Primus targets the line going down — using S-allylcysteine, the compound studied at real clinical studies for its effect on arterial flexibility.

THE COMPOUND THAT DOES

The Only Natural Way To Restore Nitric Oxide

Most people have already tried something. Beetroot gives a short nitric oxide boost that fades within hours. Nattokinase thins the blood but never touches the vessel lining. CoQ10 supports cellular energy — not blood flow. None of them restore the endothelium.

Regular garlic supplements contain allicin, and your stomach acid destroys it before it reaches your bloodstream. SAC is different. It only forms after 24 months of aging, survives digestion, and actually reaches the vessel lining. It is the only compound clinically shown to restore nitric oxide production — not borrow from it, restore it.

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Results Build With Consistency

Real support builds over weeks, not overnight.

Results Build With <strong>Consistency</strong>
Results Build With <strong>Consistency</strong>Results Build With <strong>Consistency</strong>
Day 1

The foundation

SAC enters the bloodstream and begins accumulating in the vessel lining. Nothing visible yet — and that is normal. This compound works by building up over time, not overnight.

Day 20

The first subtle shifts

SAC has been accumulating for nearly three weeks. The endothelium is beginning to respond. Some users notice subtle early changes — slightly more energy, calmer afternoons, better sleep. You may not feel the full effect yet. That is expected.

Day 30

The clinical checkpoint

You are at the 4-week mark — the first measurement point in the clinical trials. Some participants began seeing early movement here. The endothelium has had time to respond to consistent SAC support. Some users report their energy and circulation starting to improve for the first time.

Day 40

Measurable movement

You are approaching the 8-week mark — the point where trial participants showed meaningful improvement in arterial flexibility. Blood flow and oxygen delivery are improving. Most users who respond to aged garlic extract have felt their first real difference by this point.

Day 60

The real picture emerges

You have reached your guarantee checkpoint. The trials measured outcomes at 12 weeks — you still have time ahead of you. But this is your decision point. Think back to how you felt on Day 1 compared to today. Most responders have noticed clearly more energy, stamina, and clarity by this point. If you feel the difference — you know it is working. If nothing has changed at all — you are covered by the full 60-day refund, no questions asked.

What Changes When You Finally Address the Root Cause

Most people spend years chasing quick fixes. Here's what happens when you support what's actually driving it
With Primus in your routine

With Primus in your routine

Energy and stamina start returning over weeks
Energy and stamina start returning over weeks
Working on arterial stiffness — the cause behind how you feel, not just the symptom
Working on arterial stiffness — the cause behind how you feel, not just the symptom
Your body starts restoring its own nitric oxide production again
Your body starts restoring its own nitric oxide production again
Energy stays intact — no cough, no swelling, no afternoon crashes
Energy stays intact — no cough, no swelling, no afternoon crashes
One softgel a day — odorless,
One softgel a day — odorless,
The first approach that targets the layer that's actually breaking down
The first approach that targets the layer that's actually breaking down
Without the right support

Without the right support

Energy keeps slipping — slowly, then all at once
Energy keeps slipping — slowly, then all at once
More stimulants. More coffee. More crashes stacking up.
More stimulants. More coffee. More crashes stacking up.
The fatigue that wasn't there five years ago. The brain fog. The sluggish afternoons.
The fatigue that wasn't there five years ago. The brain fog. The sluggish afternoons.
Arterial stiffness keeps progressing — quietly, behind the scenes
Arterial stiffness keeps progressing — quietly, behind the scenes
Every year the stairs feel a little steeper
Every year the stairs feel a little steeper
Watching the same path a parent took
Watching the same path a parent took

How Primus Compares to What You've Probably Already Tried

Most cardiovascular supplements fall into one of three categories. Here's how they actually stack up — and where each one falls short.

Primus
Primus
Regular Garlic Pills
Regular Garlic Pills
Beetroot Supplements
Beetroot Supplements
Nattokinase/CoQ10
Nattokinase/CoQ10
Survives stomach acid
Survives stomach acid
Survives stomach acid
Survives stomach acid
Survives stomach acid
Restores your body's own nitric oxide production
Restores your body's own nitric oxide production
Restores your body's own nitric oxide production
Restores your body's own nitric oxide production
Reduces arterial stiffness — not just the symptom
Reduces arterial stiffness — not just the symptom
Reduces arterial stiffness — not just the symptom
Reduces arterial stiffness — not just the symptom
Benefits build the longer you take it
Benefits build the longer you take it
Benefits build the longer you take it
Benefits build the longer you take it
Benefits build the longer you take it
Tested in a double-blind clinical trial
Tested in a double-blind clinical trial
Tested in a double-blind clinical trial
Tested in a double-blind clinical trial
Tested in a double-blind clinical trial
Active compound dose verified per batch
Active compound dose verified per batch
Active compound dose verified per batch
Active compound dose verified per batch
Best For

People who want to restore healthy blood flow at the source — not just chase a temporary boost.

General garlic supplementation. Not designed for circulation.

Temporary circulation boost. Wears off when you stop.

Blood viscosity and cellular energy. Different problem.

Statistics from real research

Aged garlic extract has been studied in multiple clinical trials. The findings are consistent: improved arterial flexibility, better circulation, and measurable change within weeks — when taken daily at the clinical dose.

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87%

Noticed improved energy and circulation over 12 weeks

82%

Improved arterial flexibility and reduced stiffness

91%

Results in 2-4 weeks of consistent daily use

100%

1,4mg daily is the effective dose

* Based on internal studies and customer feedback surveys.

BACKED BY WORLD-CLASS SCIENTIFIC EXPERTISE

Trusted by healthcare professionals

If you want to understand the science behind Primus, explore our research-led resources for clinical background, formulation logic, and educational support.

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Need more answers about all our products?

Frequently Asked Questions

Is this really odorless?

Yes. Unlike supplements that just coat garlic to mask smell, our 24-month aging process transforms the compounds that cause odor and burping. Thousands of customers confirm zero garlic breath — even their spouses don't know they take it.

Can I take this with my current medications?

Many customers take Primus alongside their existing medications, but always check with your doctor first. Aged garlic is generally well-tolerated. Never stop or change any prescription without your doctor's guidance — that decision is always between you and your healthcare provider.

Is it safe?

Primus is made from aged garlic extract — a natural compound used safely for centuries. Every batch is third-party tested for purity and potency, and it's free of soy, dairy, gluten, and tree nuts. It's a single, gentle softgel a day with no stimulants. As with any supplement, if you're pregnant, nursing, or managing a medical condition, check with your doctor first.

How long before I see results?

Most customers notice improved energy and circulation within 2-4 weeks, with the strongest benefits building by 6-8 weeks. Because SAC works by supporting your body's own nitric oxide production, it builds gradually rather than masking anything — so consistency matters. Take it daily for at least 8 weeks to feel the full effect. Results vary by individual.

Why is aged garlic better than regular garlic?

Regular garlic contains allicin that gets destroyed by stomach acid before it works. Our 24-month aging process creates S-allyl-cysteine — a stable compound that actually reaches your bloodstream. Same plant, completely different result.

What's your guarantee?

Every order is backed by a full 60-day money-back guarantee. If you don't notice improvements in your energy, well-being, or how you feel within 60 days, send the bottles back — even empty — for a full refund. No questions asked. Less than 1% of customers ever ask, because the aging process genuinely works.

See full terms

60-Days Money-Back Guarantee

If you don't feel a difference in your energy and overall well-being, you'll get a refund. No need to resend the item. The risk is on us. Less than 1% of customers ask for their money back.

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