Coronary Plaque Prevalence











Clinically Studied For Arterial Health
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Take one softgel daily with a glass of water, preferably with a meal.
Primus Aged Garlic Extract contains S-allylcysteine (SAC) — a key compound produced through our 24-month aging process.
Unlike ordinary garlic compounds, SAC is stable and bioavailable, allowing it to reach your bloodstream where aged garlic extract can support endothelial function, healthy circulation, and arterial flexibility.
Over time, these mechanisms help support healthier blood vessels and long-term cardiovascular health.
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Try Primus Aged Garlic Extract for yourself. If you're not satisfied with your experience for any reason, contact us within 60 days of delivery and we'll work with you to make it right.
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Each daily serving contains:
– 7,500mg odorless aged garlic extract (24-month aged)
– Verified S-allylcysteine (SAC) content
– Standardized for cardiovascular support
Free from: Gluten, soy, dairy, fish & shellfish
No fillers. No synthetic additives. Only the active ingredients your body needs.
Third-party tested for purity, potency, and safety in a GMP-certified facility.
Can aged garlic actually help with plaque in my arteries?
Yes — and this is where aged garlic extract gets especially interesting.
Researchers haven't just measured blood pressure. Clinical studies have used coronary CT imaging to examine plaque inside the arteries.
Research on aged garlic extract has reported favorable changes in coronary plaque progression, including a randomized, double-blind, placebo-controlled trial that found a reduction in low-attenuation coronary plaque compared with placebo.
That's a much stronger level of evidence than simply saying something is “good for your heart.”
Primus delivers 24-month aged garlic extract with 1.4mg of verified S-allylcysteine (SAC) in every softgel.
How does Primus support healthier arteries?
Your arteries aren't just passive tubes.
Their inner lining — called the endothelium — helps regulate how your blood vessels relax, how freely blood flows, and how well your vascular system functions.
As this system becomes less effective with age, arteries can become stiffer and less responsive.
Aged garlic extract has been clinically studied for endothelial function, arterial elasticity, circulation, blood pressure, and coronary plaque.
Primus gives you 1.4mg of verified SAC every day — one of the key compounds used to standardize high-quality aged garlic extract.
Why can't I just eat garlic or buy a regular garlic supplement?
Because ordinary garlic is not the same as properly aged garlic extract.
Fresh garlic and ordinary garlic supplements contain unstable compounds such as allicin. But when garlic is properly aged over an extended period, its chemistry changes and stable compounds including S-allylcysteine (SAC) develop.
SAC is stable, water-soluble, and highly bioavailable — which is why it's one of the compounds scientists measure when studying aged garlic extract.
So don't be distracted by huge “5,000mg” or “10,000mg GARLIC” numbers on the front of a bottle.
Ask the question that actually matters:
How much verified SAC am I getting?
With Primus, the answer is clearly printed on the label:
1.4mg of verified SAC per softgel.
Why does Primus age its garlic for 24 months?
Because the aging process is what transforms ordinary garlic into aged garlic extract.
Primus doesn't simply take ordinary garlic, put it into a capsule, and call it a cardiovascular supplement.
Our garlic undergoes a full 24-month controlled aging process, changing its chemical composition and producing stable compounds including S-allylcysteine (SAC).
It's slower. It's more involved. But it's what separates properly aged garlic from an ordinary garlic pill.
The result is 24-month aged garlic extract with 1.4mg of verified SAC in every softgel.
How long does it take to support healthier arteries?
Arteries don't become unhealthy overnight — and meaningful cardiovascular changes don't happen overnight either.
Clinical research investigating aged garlic's cardiovascular and vascular effects has followed participants for weeks to months, while some research examining coronary plaque has followed participants for considerably longer.
That's why consistency matters.
Take one softgel every day and make Primus part of your long-term cardiovascular routine.
Can I take Primus with my current blood pressure medication?
If you're currently taking prescription blood pressure medication, talk to your doctor before adding Primus to your routine.
And keep monitoring your blood pressure.
If your numbers begin moving down consistently, your doctor can reassess your treatment and determine whether your medication or dosage needs to be adjusted.
For some people, improved blood-pressure control can eventually mean needing a lower medication dose under medical supervision.
Never reduce or stop prescribed medication on your own. Track your numbers and let your doctor make that decision with you.
Is Primus really odorless?
Yes.
The 24-month aging process changes the pungent compounds responsible for the strong smell associated with fresh garlic.
That means you get properly aged garlic extract standardized for S-allylcysteine (SAC) without having to eat raw garlic every day.
No strong garlic taste. No garlic breath. Just one odorless softgel per day.
What's your money-back guarantee? I've wasted money on supplements that didn't work before.
Your order is protected by our 60-day money-back guarantee.
Take one softgel every day and give Primus a fair try.
If you're not satisfied with your experience, contact us within 60 days of delivery and we'll work with you according to the terms of our guarantee.
You try Primus. We take the risk.

Real customers making Primus part of their daily heart-health routine.
My doctor told me I had plaque building up in my coronary arteries and that scared the hell out of me. I cleaned up my diet, started walking every day and added Primus after reading the research on aged garlic and coronary plaque. At my follow-up my doctor said my cardiovascular markers were moving in the right direction. I'm not waiting around for my arteries to get worse.
Like · Comment · 39m
I had a coronary calcium scan that finally made me take this seriously. Seeing evidence of buildup in my arteries on paper is different from being told to “eat healthier.” I researched aged garlic that same week and found Primus. I've been consistent with it ever since. My goal isn't another temporary fix. I want to keep my arteries as healthy as possible as I get older.
Like · Comment · 15m
Heart disease runs heavily in my family and I've watched what clogged arteries can eventually lead to. I started Primus specifically because I found the studies where researchers actually measured plaque inside the coronary arteries. Been taking it every day for almost a year now. My circulation feels better, my numbers have improved and my cardiologist told me to keep doing what I'm doing.
Like · Comment · 2h
I started looking into this after finding out I had early signs of atherosclerosis. What sold me wasn't some garlic health claim — it was finding research where aged garlic was actually studied using CT scans of coronary plaque. I've been taking Primus daily since. My blood pressure is down, I don't get winded as easily and my doctor is happy with the direction everything is going.
Like · Comment · 45m
My husband's bypass surgery completely changed how I looked at my own health. He felt fine until suddenly he wasn't. That's when I started researching what I could do before my arteries got to that point. I've been taking Primus for 7 months now alongside changing my diet. My last checkup was the best I've had in years. I'm doing everything I can now instead of waiting for a warning sign.
Like · Comment · 20m
83 years old. I'm already on medication, but my son kept telling me that controlling one number doesn't mean I should ignore the health of my arteries. He found the aged garlic research and ordered Primus for me. I've taken one every morning for months now. My latest checkup went so well that my doctor told me whatever I'm doing, don't stop. At my age, that's exactly what I wanted to hear.
Like · Comment · 3h
Coronary Plaque Prevalence
You don't need chest pain or obvious symptoms for plaque to already be building inside your arteries.
Researchers used coronary CT angiography to examine the arteries of 25,182 adults aged 50–64 with no known coronary heart disease.
What they found was startling:
42.1% already had coronary atherosclerosis.
And the older participants were, the more common it became. In fact, coronary atherosclerosis was 1.8× more prevalent among adults 60–64 than those 50–54 in the study.
That's what makes plaque buildup so easy to ignore.
You can eat normally. Work normally. Feel normal.
And still have plaque developing inside your coronary arteries without knowing it's there.
By the time your body gives you an obvious warning, the process may have been developing silently for years.
A healthy artery has a wide, flexible opening that allows blood to move freely.
But over time, cholesterol and other substances can accumulate inside the artery wall, forming atherosclerotic plaque.
At first, you may feel absolutely nothing.
But as plaque develops, the artery can become narrower and less flexible, leaving less room for oxygen-rich blood to flow.
And there's another danger.
Some plaque can become unstable and rupture. When that happens, a blood clot can form around it — potentially blocking blood flow to the heart or brain.
That's how a process that can develop silently for years can suddenly become a heart attack or stroke.
The problem isn't simply the number on your blood pressure monitor.
It's what's happening inside your arteries.
Researchers wanted to know if they could do more than simply manage cardiovascular risk factors.
So they studied aged garlic extract.
And they didn't just measure blood pressure or ask people how they felt.
They used coronary CT angiography to look directly inside the coronary arteries and measure plaque over time.
What they found was remarkable.
After approximately one year, people taking aged garlic extract showed a significantly more favorable change in low-attenuation coronary plaque compared with placebo.
Separate clinical research found aged garlic extract improved arterial elasticity by 21.6% in just 12 weeks.
But here's the important part:
This wasn't ordinary garlic.
Regular garlic contains unstable compounds that don't behave the same way in the body. When garlic is properly aged, its chemistry changes and a stable compound called S-allylcysteine — or SAC — develops.
SAC is one of the key compounds researchers measure and standardize when studying aged garlic extract.
That's why grabbing a bottle of ordinary garlic capsules isn't the same thing.
The aging process changes everything.
The clinical research shows why consistency matters.



One softgel delivers 24-month aged garlic extract with 1.4mg of verified SAC.
Unlike ordinary garlic, aged garlic contains stable S-allylcysteine — the compound used to standardize aged garlic extract in cardiovascular research.
Nothing dramatic needs to happen overnight.
This is the beginning, not the finish line.
This is where the daily habit becomes important.
One softgel. Every day.
Rather than judging Primus by how you feel after a few days, you're giving your cardiovascular system consistent daily aged garlic exposure.
Remember: plaque doesn't develop overnight.
Supporting healthier arteries isn't an overnight process either.
With consistent use, you're moving deeper into the timeframe where aged garlic's cardiovascular effects have been studied.
Research has investigated aged garlic for blood pressure, endothelial function, circulation and arterial health.
The important thing now is simple:
Keep going.
This is where the artery story gets much more interesting.
In a randomized, double-blind, placebo-controlled clinical trial, aged garlic extract produced a 21.6% improvement in the measured arterial-elasticity parameter after 12 weeks.
In other words, researchers weren't simply asking people if they “felt healthier.”
They measured changes in how the arteries functioned.
Plaque is the long game.
In separate randomized research, scientists used coronary CT angiography to look directly inside participants' coronary arteries at baseline and again approximately one year later.
The aged garlic group showed a significantly more favorable change in low-attenuation coronary plaque compared with placebo.
They didn't just measure a number on a monitor. They measured plaque inside the arteries.
Different supplements support cardiovascular health in different ways. Here's what actually separates them.
Aged garlic extract hasn't only been studied for blood pressure. Researchers have measured coronary plaque, arterial elasticity and blood flow using objective clinical testing.
Start my 60-day trialReduction in low-attenuation coronary plaque
Slower progression of coronary artery calcification
Improvement in arterial elasticity
Greater improvement in peripheral blood flow
* Based on internal studies and customer feedback surveys.
Aged garlic extract has been studied in randomized, double-blind, placebo-controlled human trials.
Researchers measured coronary plaque, arterial elasticity and blood flow — not just how participants felt.
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Our ContactsClinical research has found that aged garlic extract can influence certain types of coronary plaque.
In a randomized, double-blind, placebo-controlled trial using coronary CT angiography, researchers reported a 29% reduction in low-attenuation coronary plaque in the aged garlic group after approximately one year.
That does not mean aged garlic instantly “unclogs” an artery or removes all existing plaque. The evidence points to supporting healthier plaque progression and overall arterial health with consistent use.
Think in months, not days.
Different cardiovascular effects have been studied over different periods. Improvements in arterial function have been measured within approximately 12 weeks, while studies examining coronary plaque followed participants for around one year.
Plaque took years to develop. Supporting healthier arteries is a long-term process, which is why consistency matters more than expecting an overnight change.
Many people use supplements alongside cardiovascular medications, but talk to your doctor or pharmacist before adding Primus, especially if you take blood-pressure medication, anticoagulants, antiplatelet drugs, or have a bleeding disorder.
Aged garlic may affect blood pressure and platelet function, so your healthcare provider should know you're taking it.
And never stop, reduce, or change a prescription medication on your own.
Because regular garlic and aged garlic extract aren't the same thing.
The prolonged aging process changes garlic's chemical profile and produces stable compounds including S-allylcysteine (SAC) — one of the key compounds used to standardize aged garlic extract in clinical research.
Primus uses garlic aged for 24 months and provides 1.4mg of verified SAC per softgel, so you know exactly what you're getting each day.
If your goal is ongoing arterial and cardiovascular support, Primus is designed to become a consistent daily habit, not a short “artery cleanse.”
The studies examining arterial health used aged garlic consistently for weeks to months, with coronary-plaque research extending to approximately one year.
One softgel a day makes that consistency simple.
Remember: arterial health isn't necessarily something you can feel. That's one of the central problems with atherosclerosis in the first place.
The 60-day guarantee gives you time to try Primus consistently and decide whether you want to keep it in your cardiovascular routine.
If you're not satisfied for any reason within the guarantee period, contact us and we'll honor the 60-day money-back guarantee according to our refund terms.
No typical raw-garlic experience. The 24-month aging process changes the harsh, pungent compounds found in fresh garlic, and Primus is formulated as an odorless softgel.
You shouldn't have to choose between supporting your cardiovascular health and smelling like garlic.