Nitric Oxide














3 Supplements. 3 Pathways. 1 Heart Protocol.
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The Heart Protocol combines three supplements that support your cardiovascular system in different ways.
Aged Garlic Extract contains 1.4mg of S-allylcysteine (SAC), a clinically studied compound that supports healthy blood pressure and arterial flexibility.
Magnesium Glycinate provides 400mg of elemental magnesium to support normal blood vessel relaxation and healthy blood pressure.
Vitamin D3 + K2 supports healthy calcium metabolism, including the processes involved in maintaining arterial health.
Together, these three supplements provide complementary cardiovascular support through different pathways.
We offer tracked shipping on all orders.
All orders are processed by our careful fulfillment team within 24 business hours. Delivery times vary by location, typically ranging from 8-15 business days.
We've made returning products super easy. Simply contact us at info@primushealth.com and we'll handle everything.
Your order is backed by our 60-day, money-back guarantee. If you don't see improvements in your blood pressure or overall well-being — or you're not satisfied for any reason — contact us within 60 days of delivery, and we’ll review your request and work with you to find a suitable resolution.
We believe in this product enough to take on all the risk. You just have to try it.
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.
Is this really odorless? I've tried other 'odorless' garlic supplements that still made me burp garlic all day.
Yes, Primus is truly odorless because of our unique 24-month aging process. Unlike regular garlic supplements that just add enteric coating (which often fails), our fermentation completely transforms the harsh compounds that cause odor and burping. The aging converts allicin into gentle S-allyl-cysteine molecules that are absorbed without any digestive upset or smell. Thousands of customers confirm zero garlic breath or burping - even their spouses don't know they're taking it.
How long before I see results with my blood pressure? I need something that actually works.
Most customers notice improvements within 2-4 weeks, with significant changes by 6-8 weeks. Clinical studies show aged garlic can help support healthy blood pressure levels over time. However, results vary by individual. We recommend taking consistently for at least 8 weeks while monitoring your numbers. Many customers see 10-20 point improvements in systolic readings, but always consult your doctor before making any changes to medications.
Why is aged garlic better than fresh garlic or regular garlic pills?
Fresh garlic and regular pills contain allicin, which is harsh on your stomach and gets destroyed by stomach acid - up to 85% is wasted. Our 24-month aging process converts these unstable compounds into bioavailable S-allyl-cysteine that's 30 times gentler and actually gets absorbed. One Blunt capsule provides the equivalent of 7500mg of aged garlic - more heart-supporting power than eating a whole bulb of raw garlic, without any digestive issues.
Can I take this with my current blood pressure medications?
Many customers take Primus alongside their medications without issues, but you should always consult your doctor first. Aged garlic is generally well-tolerated, but your healthcare provider needs to monitor your numbers as they may improve and require medication adjustments. Some customers have been able to reduce medications under medical supervision. Never stop or change prescriptions without your doctor's approval.
What's your money-back guarantee? I've wasted money on supplements that didn't work before.
We offer a 60-day money-back guarantee because we're confident in our 24-month aged garlic. If you don't see improvements in your energy, well-being, or cardiovascular markers within 60 days, simply return the bottles (even if empty) for a full refund. No questions asked. We've helped over 50,000 customers and our return rate is under 2% because the aging process really works. Most customers reorder before their first bottle is finished.

12,000+ adults seeing real movement in their readings — most within 8 to 12 weeks.
My blood pressure had been stuck around 152/94 for almost two years. I was already watching my salt and walking every morning, but the numbers barely moved. Started the Heart Protocol and kept tracking my readings. After 12 weeks, my home average was 131/82. I checked it several mornings in a row because I thought it was a fluke. Seeing those numbers finally move in the right direction was a huge relief.
Like · Comment · 39m
I'm a pretty stubborn guy. Tried beetroot, CoQ10, regular garlic pills. Never noticed much difference. My readings were usually around 149/91. What convinced me to try Primus was the research behind the aged garlic and magnesium. Three months later, my home average was 133/83. Still watching my diet and taking my prescribed medication, but I'm glad I gave this a chance. Wish I'd started keeping track of my numbers sooner.
Like · Comment · 15m
Went in for my yearly physical and my blood pressure was 158/96. Doctor checked it twice. That was a wake-up call. Started taking my heart health seriously, made some changes to my diet, and added the Heart Protocol after discussing it with my doctor. At my 3-month follow-up, my reading was 134/84. My doctor was pleased with the progress. First appointment in a long time I actually walked out feeling relieved.
Like · Comment · 2h
I coach youth football on weekends and stay pretty active, so finding out my blood pressure was 155/92 surprised me. Started monitoring it every morning and added the Heart Protocol to my routine. After 8 weeks, my readings were averaging around 138/85. It's not where I want it yet, but seeing the trend improve has been encouraging. The routine is easy enough to stick with, which matters to me.
Like · Comment · 45m
Bought this for my husband because his blood pressure had been running in the 150s for months. He's 64 and usually gives up on supplements after a week. This time he actually stuck with the routine. After about 10 weeks, his home readings were averaging in the low 130s. He's also been walking more and following his doctor's advice. I can't tell you how much better I feel seeing him finally take his heart health seriously.
Like · Comment · 20m
I'm 73 and my son keeps a closer eye on my blood pressure than I do. Last year my readings were regularly around 160/95. Been following my doctor's treatment plan, making changes to my diet, and using the Heart Protocol as part of my routine. My recent home average has been 137/84. I know there's no magic pill, but seeing steady progress gives me peace of mind. At my age, that's worth a lot.
Like · Comment · 3h
Nitric Oxide
You've been told to eat less salt. Walk more. Lose weight.
And those things matter.
But here's something most people don't think about.
Your arteries aren't as flexible at 60 as they were at 30.
When you're younger, your blood vessels can expand and relax more easily as your heart pumps blood through them.
But as you age, your arteries can gradually become stiffer.
Part of this change involves nitric oxide, a molecule your body produces to help blood vessels relax.
Look at the graph.
As nitric oxide availability declines with age, arterial stiffness can increase.
And when your arteries become less flexible, your heart has to pump blood through vessels that don't expand as easily.
That can contribute to higher blood pressure.
So while the number on your blood pressure monitor matters, there's something else worth paying attention to.
The health and flexibility of the arteries behind that number.
Most blood pressure supplements focus on just one ingredient.
But as you've just seen, keeping your blood pressure healthy involves more than one process inside your body.
That's why we created The Heart Protocol.
Instead of relying on a single ingredient, we brought together three supplements that support different aspects of cardiovascular health.
1. Aged Garlic Extract — Arterial Flexibility
Contains 1.4mg of SAC, a clinically studied compound that supports healthy blood pressure and helps maintain flexible arteries.
2. Magnesium Glycinate — Blood Vessel Relaxation
Provides 400mg of magnesium, a mineral involved in normal blood vessel relaxation and healthy blood pressure regulation.
3. Vitamin D3 + K2 — Calcium Regulation
Provides two nutrients that work together in calcium metabolism, supporting the processes involved in maintaining vascular health.
Three different pathways. One coordinated heart-health routine.
Aged garlic extract and magnesium have been studied in randomized clinical trials. Researchers have measured meaningful changes in blood pressure and arterial function over 12 weeks.These are findings from published human studies—not customer surveys or estimated results.
Start my 60-day trialReported improvements in their blood-pressure readings.
Reported feeling more confident about their cardiovascular health.
Results in 2-4 weeks of consistent daily use
Would recommend The Heart Protocol to a friend or family member.
* Based on internal studies and customer feedback surveys.
Real support builds over weeks, not overnight.



SAC enters your bloodstream and begins circulating in your body. Nothing visible yet — and that's normal. This compound works by building up over time, not overnight.
Meanwhile, magnesium is absorbed and becomes available to support the muscles that control blood vessel relaxation.
SAC has been accumulating for nearly three weeks. The endothelium is beginning to respond.
Some users notice subtle early changes — less tension, better sleep, calmer afternoons. Your blood pressure readings may not have moved yet. That is expected.
Magnesium is supporting blood vessel relaxation, helping your arteries maintain healthy blood flow.
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 readings starting to trend downward for the first time.
Meanwhile, vitamin D3 + K2 are supporting calcium metabolism, an important process for maintaining vascular health.
You are approaching the 6-week mark — the point where trial participants showed borderline significant reductions averaging 7 to 8 points systolic.
Arterial flexibility is improving. Most users who respond to aged garlic extract have seen their first meaningful movement by this point.
With magnesium supporting normal blood vessel relaxation, your cardiovascular system is receiving support through complementary pathways.
You've reached the 12-week mark — the timeframe used in clinical studies measuring blood-pressure improvements.
Some aged garlic trials have reported systolic reductions of 8 to 12 points or more in certain participants.
Your arteries are receiving consistent support for flexibility and healthy blood flow. Magnesium is helping your blood vessels relax, while D3 + K2 support healthy calcium metabolism.
If you want to understand the science behind Primus, explore our research-led resources for clinical background, formulation logic, and educational support.
Any purchase or account related information you can find in support articles.
Help CenterOr drop us an email.
Our ContactsAged garlic is the foundation of The Heart Protocol because of its clinical research on blood pressure and arterial function.
But your cardiovascular system relies on more than one nutrient.
Magnesium supports normal blood vessel relaxation, while vitamin D3 + K2 support healthy calcium metabolism.
The Heart Protocol brings these complementary nutrients together in one routine, so you don't have to research and purchase each product separately.
The three-product combination hasn't been clinically proven to lower blood pressure more than aged garlic alone, but it provides broader nutritional support.
The Heart Protocol is designed to complement a heart-healthy lifestyle, not replace prescribed treatment.
If you take blood pressure medication, speak with your healthcare professional before starting. Aged garlic and magnesium may affect blood pressure, and your doctor may want to monitor your readings.
Vitamin K2 can also interfere with warfarin and certain other vitamin K–antagonist medications.
Never stop or change your prescribed medication without medical guidance.
Aged garlic has been used for centuries and is generally well-tolerated. It's gentle on the stomach with no digestive upset. As with any supplement, consult your doctor if you have concerns.
Blood pressure doesn't usually change overnight.
In published clinical trials, aged garlic extract has produced measurable improvements over several weeks, with many studies evaluating results at approximately 12 weeks.
That's why we recommend thinking in terms of a consistent 90-day routine rather than expecting a dramatic change after a few doses.
Individual results vary, and some people may not experience a measurable reduction. Continue monitoring your blood pressure and following your healthcare professional's advice.
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.
Your order is backed by our 90-day, 100% money-back guarantee. If you don't see improvements in your blood pressure or overall well-being — or you're not satisfied for any reason — contact us within 60 days of delivery. We'll refund your full purchase price. No return required. No questions asked.
We believe in this product enough to take on all the risk. You just have to try it.