Physician-formulated • 20+ years clinical experience

The Best Absorbing CoQ10 Supplement—
Backed by Real Clinical Results

Most CoQ10 supplements absorb poorly and do almost nothing. Durable CoQ10® uses patented Ubiqsome® Phytosome™ technology—delivering 900% better absorption than standard CoQ10.

Physician-formulated 
20+ years clinical experience

The Best Absorbing
CoQ10 Supplement—

Backed by Real Clinical Results

Most CoQ10 supplements absorb poorly and do almost nothing.

Durable CoQ10® uses patented Ubiqsome® Phytosome™ technology—delivering 900% better absorption than standard CoQ10.

Most CoQ10 supplements absorb poorly and do almost nothing.  Durable CoQ10® uses patented Ubiqsome®
Phytosome™ technology—delivering 900% better absorption than standard CoQ10.

The Clinical Results Speak for Themselves

900%

Better absorption*

+116%

CoQ10 blood levels in 2 wks*

48+ hrs

Sustained plasma CoQ10 levels*

>25%

Oxidative stress reduction in 1 hour*

+36%

CoQ10 in muscle cells at 30 days*

−30%

Statin-associated fatigue at 8 weeks*

Outcomes measured in peer-reviewed human clinical trials—
with results observed in as little as 2 weeks. 
See the full clinical evidence →

Outcomes measured in peer-reviewed human clinical trials—with results observed in as little as 2 weeks. See the full clinical evidence →

Durable | Best CoQ10 Supplement
Durable | Best CoQ10 Supplement

Limited-Time Offer

As Low As $22.95 Per Bottle + Free Shipping
+ One-Year, Any-Reason Guarantee
(no coupon needed)

As Low As $22.95 Per Bottle
+ Free Shipping
+ One-Year, Any Reason Guarantee (no coupon needed)

Free shipping applied at checkout. Not valid on past orders. Cannot be combined with other promotions or rewards.

THE PROBLEM

Why Most CoQ10 Supplements Fail
—Even Highly Rated Ones

Why Most CoQ10 Supplements Fail—Even Highly Rated Ones

After 20 years of reviewing blood work, metabolic panels, and cardiovascular assessments, Dr. Kevin Passero—a practicing naturopathic physician focused on cardiovascular and metabolic health—kept seeing the same frustrating pattern: patients taking CoQ10 supplements consistently—and still coming back exhausted, foggy, and worn down.

The problem wasn't CoQ10. It's one of the most rigorously researched cellular nutrients in existence, essential for mitochondrial energy production, heart function, and antioxidant defense. The problem was how it was being delivered.

CoQ10 only works when your body can actually absorb it. And absorption requires the right delivery technology, the right dose, and—for anyone on statins—the right form proven to reach the muscle tissue being depleted of CoQ10. Most brands get none of that right.

They look impressive on the label—but don’t deliver meaningful results

Problem 01

Near-Zero Absorption

Not standardized or citrinin-free

Standard ubiquinone and ubiquinol have high molecular weight and poor water solubility. You could take 300 mg and absorb almost none of it.

Label claims match trials, but dosage amounts inside the bottle don't.

Problem 02

Dosage Theater

Not standardized or citrinin-free

Brands compete on milligram counts—not bioavailability. A 600 mg capsule with 2% absorption delivers less than 12 mg to your bloodstream.

Brands compete on milligram counts—not bioavailability. A 600 mg capsule with 2% absorption delivers less than 12 mg to your bloodstream.

Problem 03

No Muscle Delivery

No Muscle Delivery

Your heart and skeletal muscles need CoQ10 most—yet no standard form has ever been clinically shown to reach muscle tissue.

Your heart and skeletal muscles need CoQ10 most—yet no standard form has ever been clinically shown to reach muscle tissue.

Problem 04

Statin Users Ignored

Not standardized or citrinin-free

Statins deplete CoQ10. Yet most supplements—even consumer-report favorites—have never been tested in statin users at all.

Label claims match trials, but dosage amounts inside the bottle don't.

The solution

We Didn't Just Build Another CoQ10 Supplement.
We Fixed What Makes Them Fail.

We Didn't Just Build Another CoQ10 Supplement. We Rebuilt the Approach.

Durable CoQ10 was designed around what clinical research actually shows—not what's cheapest to manufacture.

Real CoQ10 benefits don't come from chasing the highest milligram count on the label.

They come from getting CoQ10 past the gut wall and into your cells—through a delivery system engineered to match your body's own absorption pathways, at a dose that matches what clinical trials actually used.

Strip that out, swap in a cheap standard form, skip important cofactors—and you're left with a supplement that looks impressive on a shelf and does almost nothing in your body.

How it works

The Science Behind CoQ10—
And Why Absorption Changes Everything

CoQ10 is your body's natural spark plug. Found in every cell, it fuels your mitochondria—the power plants that keep your heart, brain, and muscles running. But after age 30, production declines. And if you're on statins, beta-blockers, or antidepressants, depletion accelerates.

Mechanism 01

Mitochondrial Energy Production

CoQ10 shuttles electrons along the mitochondrial respiratory chain to produce ATP—the energy currency every cell runs on. Without adequate CoQ10, cellular energy output drops, manifesting as fatigue, brain fog, and muscle weakness.

Mechanism 02

Antioxidant Defense

CoQ10 is one of the few fat-soluble antioxidants produced by the body, neutralizing free radicals inside cell membranes and LDL particles. But only if it reaches those membranes—which standard CoQ10 forms rarely do.

Mechanism 03

Cardiovascular Function

The heart contains the highest concentration of mitochondria of any organ and depends on CoQ10 more than any other tissue. Declining CoQ10 levels are directly linked to reduced endothelial function—one of the earliest measurable markers of cardiovascular risk.

Mechanism 04

Most CoQ10 Fails at the Cell

Standard CoQ10 is fat-soluble but water-insoluble—nearly impossible for the gut to absorb. You can swallow 300 mg and absorb almost none of it. The form matters far more than the dose—which is why most highly rated supplements still leave people feeling nothing.

Durable CoQ10Clinicans Choice.png__PID:1eace8b2-898f-4f8e-8682-d40a4ae083c3

Over 1,370+ medical providers shared this product with patients without compensation.

Inside the formula

2 Clinically Proven Ingredients
for Daily Energy, Heart & Cellular Health

2 Clinically Proven Ingredients for Daily Energy, Heart & Cellular Health

Each ingredient in Durable CoQ10 was chosen for a specific reason—
and dosed to match the amounts used in human clinical trials.
See the full clinical evidence →

Each ingredient in Durable CoQ10 was chosen for a specific reason—and dosed to match the amounts used in clinical trials.
See the full clinical evidence →

Ingredient 01 · Patented Phytosome Delivery

Ubiqsome® CoQ10 Phytosome™

300 mg daily

The most rigorously studied CoQ10. Most CoQ10 supplements fail before they reach your cells—we chose Ubiqsome® because it's the only form that solves this.

900% better absorption than standard CoQ10, direct delivery into muscle tissue, and the only form ever tested in statin users in a double-blind clinical study.*

+116%

Blood CoQ10 · 2 wks

900%

Better absorption

+36%

Muscle CoQ10 · 30 days

−30%

Statin fatigue · 8 wks

+30%

Grip strength

48 hrs

Sustained plasma levels

Ingredient 02 · Patented Phytosome Delivery

Quercefit® Quercetin Phytosome™

100 mg daily

We added Quercefit® because quercetin amplifies CoQ10's mitochondrial and cardiovascular benefits—but standard quercetin absorbs too poorly to deliver them.

20X greater plasma levels than standard quercetin, it clears damaged and aging cells, reduces vascular inflammation, and delivers protection CoQ10 alone can't provide.*

20×

Bioavailability vs. standard

↓ Reduces

Vascular senescent cells

↓ AF

Post-surgical AF risk

↓ Reduces

Systemic inflammation

+116%

Blood CoQ10 · 2 wks

+116%

+116%

Blood CoQ10 · 2 wks

The Solution

What Makes Durable the Best Brand of CoQ10—
Down to the Science

What Makes Durable
the Best Brand of CoQ10—
Down to the Science

This isn't marketing. Every claim below links to peer-reviewed human clinical trials.  See the full clinical evidence →

1. 900% Greater Absorption with Ubiqsome® Phytosome™

Ubiqsome® binds CoQ10 to sunflower lecithin, mimicking the body's own lipid delivery system. A 30 mg phytosome dose outperformed 100 mg standard CoQ10 in head-to-head pharmacokinetic testing—roughly 900% more CoQ10 per milligram absorbed.*

2. +116% Blood CoQ10 in 2 Weeks — Clinically Measured

In a 14-day repeated-dose study, Ubiqsome® raised circulating CoQ10 levels by 116% above baseline—with plasma levels remaining elevated for 48+ hours after each dose. You'll feel results faster than any other form.*

3. The Only CoQ10 Proven to Reach Your Muscles

Durable CoQ10  is the only supplement with published evidence of delivery into muscle cells—where your heart and skeletal muscles actually use it. +36% muscle CoQ10 in 30 days. No other form has demonstrated this.*

4. Clinically Proven for Statin Users—Nobody Else Comes Close

In a double-blind RCT of 60 statin users (ages 65–80), Ubiqsome® reduced statin fatigue by 30%, improved grip strength by 29.8%, and improved sit-to-stand performance by 36.4% in just 8 weeks. Zero dropouts.*

CoQ10-Thumbnail-3.png__PID:44912354-5388-4874-b31f-1e536a75d59f

5. Enhanced with 20× Better-Absorbed Quercetin (Quercefit®)

Most CoQ10 products don't include quercetin—a costly oversight. Quercefit® is the only phytosome quercetin with a human pharmacokinetic study showing 20× greater plasma levels vs. standard quercetin. It acts synergistically with CoQ10 for mitochondrial, cardiovascular, and immune support.*

6. Doctor-Formulated to Do Better—Down to the Bottle

Created by Dr. Kevin Passero, N.D. (20+ years clinical experience). Every detail is intentional: clinically dosed at 300 mg Ubiqsome® + 100 mg Quercefit®, no fillers or dyes, made in the USA, third party lab tested, amber glass packaging to prevent UV degradation and plastic leaching.

comparison chart

Durable CoQ10 vs. Every Other Best-Rated CoQ10

What matters

Durable

Other brands

Absorption vs. standard CoQ10

900% better 

900% better 
(clinically proven)

✗ Poor or inconsistent

Blood level increase

+116% in 2 weeks

✗ Minimal, if any

Muscle tissue delivery

+36% in 30 days

✗ Not demonstrated

Statin user studies

Yes

✗ Rarely or never tested

Oxidative stress reduction

Oxidative stress reduction

↓25% in 1 hour

✗ No clinical proof

Duration of action

48+ hours sustained

✗ Short-lived spike

Quercetin included

Quercefit® 20X bioavailable

✗ Almost never

Human clinical trials

Multiple

✗ Few or none

Money-back guarantee

365 days, any reason

✗ 30–90 days typical

Doctor-formulated

Formulated by Dr. Passero

✗ Usually not

Packaging

Amber glass
(no plastic leach + UV protection)

✗ Plastic or clear glass

Limited-Time Offer

As Low As $22.95 Per Bottle + Free Shipping
+ One-Year, Any-Reason Guarantee
 (no coupon needed)

As Low As $22.95 Per Bottle
+ Free Shipping
+ One-Year, Any Reason Guarantee
(no coupon needed)

Order Now—100% Risk-FreeOrder Now—100% Risk-Free

Free shipping applied at checkout. Not valid on past orders. Cannot be combined with other promotions or rewards.

Free shipping applied at checkout. Not valid on past orders. Cannot be combined with other promotions or rewards.

Real Customer Results

Trusted by Doctors. Verified by Labs.

Trusted by Doctors.
Verified by Labs.

These aren't vague testimonials. These are people with measurable outcomes—the kind your physician will notice.

These aren't vague testimonials.
These are people with measurable outcomes—the kind your physician will notice.

These aren't vague testimonials. These are people with measurable outcomes—the kind your physician will notice.

★★★★★

My Cardiologist Was Surprised

"Since starting Durable CoQ10, my cardiologist has been genuinely surprised by the improvements. Beyond the product’s quality, I also want to highlight the outstanding customer service the Durable team consistently delivers."

—Alan S., Houston TX

★★★★★

My Doctor Recommended It

"I’ve suffered with muscle pain from my cholesterol medication, and my doctor recommended CoQ10. I was honestly surprised—it actually worked. For the first time in a long time, I finally have relief from the pain in my legs."

—Ruth L., Middleboro MA

★★★★★

Better Than Other CoQ10

"I've taken one form or another for many years. Several months ago, I started taking Durable CoQ10 and have found my energy and immunity has improved substantially with no side effects."

"I've taken one form or another for many years. Several months ago, I started taking Durable CoQ10 and have found my energy and immunity has improved substantially with no side effects."

—Minnie T., Cumming GA

★★★★★

I Feel a Difference

"I really do recommend this CoQ10 supplement. I have tried other brands in the past and this one I can already feel a difference and I am not even halfway through the bottle yet."

"My MD said it's genetic, not much I could do.
After 3 months, my numbers have never been that low. My MD no longer recommends anything else."

—Jeremy H., Harrison NJ

Our promise

Our One Year, Any-Reason Guarantee

Our One Year, Any-Reason Guarantee

Thousands of daily users • Consistently top-rated • Results your doctor will notice

Thousands of daily users • top-rated
Results your doctor will notice

Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
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Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
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We're so confident Durable CoQ10 is the best CoQ10 supplement you've tried that we back it with a full year—not 30 or 60 days.

If you don't see meaningful results, you'll receive a complete refund, no questions asked. Even if you've finished the bottle.

Durable CoQ10 is clinically shown to:*

We're so confident Durable CoQ10 is the best CoQ10 supplement you've tried that we back it with a full year—not 30 or 60 days.

If you don't see meaningful results, you'll receive a complete refund, no questions asked. Even if you've finished the bottle.

Durable CoQ10 is clinically shown to:*

  • More than double circulating CoQ10 levels
  • Deliver CoQ10 directly into cells and muscle tissue
  • Relieve statin-related aches and muscle weakness
  • Replenish and protect your cardiovascular system
  • Boost mitochondrial health and cellular energy
  • Improve stamina, exercise recovery, and brain focus
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
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Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
Durable CoQ10® Capsules
hide-image
hide-image
hide-image

We're so confident Durable CoQ10 is the best CoQ10 supplement you've tried that we back it with a full year—not 30 or 60 days.

 If you don't see meaningful results, you'll receive a complete refund, no questions asked. Even if you've finished the bottle.

Durable CoQ10 is clinically shown to:*

  • More than double circulating CoQ10 levels
  • Deliver CoQ10 directly into cells and muscle tissue
  • Relieve statin-related aches and muscle weakness
  • Replenish and protect your cardiovascular system
  • Boost mitochondrial health and cellular energy
  • Improve stamina, exercise recovery, and brain focus

Limited-Time Offer

As Low As $22.95 Per Bottle + Free Shipping
+ One-Year, Any-Reason Guarantee
 (no coupon needed)

As Low As $22.95 Per Bottle
+ Free Shipping
+ One-Year, Any-Reason Guarantee
(no coupon needed)

Order Now—100% Risk-FreeOrder Now—100% Risk-Free

Free shipping applied at checkout. Not valid on past orders. Cannot be combined with other promotions or rewards.

Free shipping applied at checkout. Not valid on past orders. Cannot be combined with other promotions or rewards.

Formulated by a practicing physician—not a marketing team

Dr. Kevin Passero, N.D.
Practicing Naturopathic Physician ‧ Chief Science Officer, Durable  · 20+ years clinical experience

Dr. Kevin Passero, N.D., is a practicing naturopathic physician with over 20 years of clinical experience in metabolic and cardiovascular health. He specializes in identifying the underlying drivers of fatigue, declining energy, and cardiovascular risk through a systems-based approach. He has helped thousands of patients better understand why their energy, heart health, and cellular function decline with age—and develop personalized strategies to address it through nutrition, lifestyle, and targeted supplementation. Dr. Passero is also the Co-founder and Chief Science Officer of Durable, where he leads the development of clinically informed formulations designed to support cardiovascular and metabolic health.