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onlyone™ Heart
Eight nutrients · One daily dose

You know you should be taking something for your heart.
This is where to start.

Most people on statins have heard about the CoQ10 connection. What many don't know is how much other nutrients matter for the whole heart network, and how those levels shift with age.

One formula, built around the eight nutrients that come up again and again in the heart-health literature, in the forms your body can actually absorb.

onlyone™ Heart pouch on a kitchen counter, with two capsules and a glass of water. Get started · $48.30/mo Founders Club price, locked for life. Cancel any time.
🔬Third-party
tested
🏭GMP-certified
facility
🌱No artificial
fillers

Most people get stuck at the same place

They know their heart deserves more attention. Then they look at what is on offer, and they stop.

1

You would need at least five bottles to do this properly

CoQ10 here, magnesium there, K2 from somewhere else. Five purchases, five expiry dates, five things to remember. onlyone™ Heart is those eight nutrients in two capsules a day.

2

The label is doing the deciding

Two products can both say magnesium and be nothing alike. Ours are in the forms chosen for absorption: ubiquinol rather than plain CoQ10, magnesium bisglycinate, methylated B vitamins, K2 as MK-7.

3

Nobody qualified is answering your questions

There are lots of studies and conflicting advice about what to take, or how much, and what your diet should consist of. Every subscriber gets access to a monthly Ask Me Anything with a registered cardiac dietitian from the Cleveland Clinic to get all your nutrition and diet questions answered. This alone is worth the subscription price.

Built by someone who left it too late

Stephen Boyd, founder of onlyone™ Heart.

Hi, I'm Stephen. I built onlyone™ Heart after my own heart attack. What I found afterwards was not a shortage of information about how my nutrition status was affecting my heart health, it was too much of it, and there was no obvious first step for me to take.

The product I wanted did not exist: one dose, the nutrients that keep coming up, nothing exotic, nothing to research at 11pm.

And now it does.

Stephen BoydFounder, onlyone™ Heart

Stephen, on what he wishes he had known.

What is in it, and why

Eight nutrients. Each one chosen for a specific job, in a form the body can use.

CoQ10 isn't working alone. Energy production, muscle function, circulation and calcium handling each depend on nutrients that can thin out with age and daily demands. Most daily multivitamins are a kitchen-sink approach: take a little bit of everything and hope for the best. Serious heart health means the best nutrients in relevant doses that actually move the needle for the whole heart network.

A formula built around the nutrients most commonly found in heart health literature:

Ubiquinol CoQ10150 mg
The active form of CoQ10. Supports cellular and muscular energy.*
Magnesium bisglycinate125 mg elemental
A gentle, well-absorbed form. Supports healthy heart muscle performance and comfort, and cellular energy production.*
Vitamin K2MK-7, 100 mcg
Works hand in hand with D3 to help you absorb calcium. K2 helps support where it goes. Through its role in activating calcium-binding proteins, K2 supports healthy calcium distribution and normal arterial function.*
Vitamin D32000 IU
Supports the body's normal inflammatory response and healthy immune function.* Low vitamin D levels have been associated with cardiovascular risk markers in large observational studies, and D3 helps maintain blood pressure levels already within the normal range.*
FolateQuatrefolic® 5-MTHF, 500 mcg DFE
The methylated form. Supports healthy homocysteine metabolism.*
Vitamin B12Methylcobalamin, 400 mcg
Active B12, working with folate and B6 on methylation pathways to help support the clearing of homocysteine.*
Vitamin B6P-5-P, 2 mg
The active form of B6. Part of the same methylation pathway.*
ZincBisglycinate chelate, 10 mg
A chelated form for absorption. It supports normal immune function* and acts as a cofactor for your body's own antioxidant enzymes.

Other ingredients: vegetable capsule, plant-derived excipients. No artificial fillers.

"These nutrients don't work in isolation. CoQ10 supports cellular energy production, magnesium glycinate plays a role in healthy muscle function, and the B vitamins, folate, and K2 all contribute to processes that matter for cardiovascular health. The combination is the point."

Julia ZumpanoCardiac Dietitian, The Cleveland Clinic

"There's a real difference between a kitchen-sink supplement and one built around evidence. The nutrients in this formula are the ones I find myself discussing most often with cardiac patients, delivered in forms the body can actually absorb and use."

Julia ZumpanoCardiac Dietitian, The Cleveland Clinic

If you are on a cholesterol-lowering medication

onlyone™ Heart is formulated for adults using medications like statins who want a targeted approach to daily nutritional support.*

It is designed to sit alongside what your doctor has prescribed, never to replace it. If you take prescription medication or blood thinners, speak to your healthcare provider before starting any new supplement.

"What drew me to this project was the founder's lived experience. Stephen has been on the patient side of statin therapy and the supplement aisle, and that perspective shaped a formula that respects medical care first and looks at nutrition as a complement to it."

Julia ZumpanoCardiac Dietitian, The Cleveland Clinic

What taking it actually looks like

1

Two capsules, once a day. That is the whole routine.

2

With food. Best absorbed alongside a meal. Most people take it with breakfast.

3

Then keep going. Nutritional support is a consistency game. One pouch is a 30-day supply, and the subscription means you are never the reason you ran out.

The questions people ask first

Is it safe with my medication?

onlyone™ Heart is a dietary supplement designed to complement doctor-prescribed care, not replace it. If you take prescription medication or blood thinners, check with your healthcare provider before starting any new supplement. Vitamin K2 in particular is worth mentioning to your doctor if you are on a blood thinner.

How long before I notice anything?

Nutritional support works gradually and individual responses vary. Give it consistent daily use over a couple of months rather than judging it in a week. That is also why the subscription exists: consistency is the thing that matters most.

Can I cancel any time?

Yes. The subscription can be cancelled whenever you like, and your Founders Club price stays locked for as long as you keep it. There is no minimum term.

Who is this not for?

It is formulated for adults. If you are pregnant, nursing, under 18, or managing a condition your doctor is actively treating, speak to them first. It is also not an alternative to prescribed medication and should never be used as one.

What makes it different from the multivitamin I already take?

Dose and form. A general multivitamin typically carries small amounts of a long list. This is eight nutrients at meaningful levels, in the specific forms chosen for best utilization and absorption, targeted specifically for your foundational heart health, and designed to work alongside whatever you are already taking.

If you're currently taking individual supplements for CoQ10, magnesium, D3, K2 or B vitamins, there's a good chance onlyone™ Heart covers that ground in one dose. Which is why we built it. If your doctor has identified CoQ10 as helpful for muscle pain, it's worth checking in with them. CoQ10 has a wide safety margin and many people take it alongside a formula like this without issues. Same for magnesium at night for sleep, you can typically keep doing that. Combined with onlyone™ Heart as your morning routine, total daily intake up to 350 mg is within the safe range for most healthy adults. Check with your doctor before combining supplements, especially if you are on prescription medication.

"I've been on a statin for years and wanted to support my heart better. onlyone™ Heart gives me confidence that I'm doing the right thing every day."
Jorge F. Jorge F., 56CEO, Education Consulting
Founders Club

30% off. Locked in for life.

The first 200 subscribers keep this price for as long as they stay. Free shipping in the U.S., and a seat on the monthly call with our Cleveland Clinic cardiac dietitian.

Claim your place · $48.30/mo

Choose how you start

Every plan is the same formula. The difference is price and whether it arrives on its own.

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  • Monthly AMA with a Cleveland Clinic cardiac dietitian
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  • Cancel any time
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Not built in isolation

When it came time to talk about the formulation, Stephen reached out to people he knew and trusted with his idea.

Dr. Danny Eapen, M.D.Cardiologist

Dr. Eapen is a board-certified cardiologist based in Houston, TX. He completed his medical degree at the University of Miami School of Medicine before completing fellowships in both cardiovascular biology research and clinical cardiology at Emory University School of Medicine and the Emory Clinical Cardiovascular Research Institute.

Dr. Eapen is an unpaid member of the onlyone™ Heart advisory board.

Julia ZumpanoRegistered Dietitian

Julia is a Registered Dietitian and Nutrition Media Liaison at the world renowned Cleveland Clinic, where she has specialized in disease prevention and management for over 20 years, with a particular focus on heart disease, diabetes, hypertension, and metabolic syndrome. The Cleveland Clinic is not affiliated with onlyone™ Heart.

Julia Zumpano is on the onlyone™ Heart advisory board.

📦

Free shipping, and no lock-in

Every U.S. order ships free. Subscriptions can be paused or cancelled at any time from your account, and your Founders Club price stays with you for as long as you keep it.

Questions before you start? Email hello@onlyoneheart.com

$48.30/mo
$69.00
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