The Best CoQ10 Supplement—
Backed by Real Clinical Results

Dr. Kevin Passero

Hello, I’m Dr. Kevin Passero. For over 20 years I’ve told patients at my clinics in the Washington, DC area that maintaining healthy levels of CoQ10 is critical for cardiovascular function, energy and overall health.

But here’s the problem: most CoQ10 supplements don’t work. Nearly every brand claims to be the “best CoQ10 supplement,” but few can back it up with data.

Most products rely on standard CoQ10 forms like ubiquinone, ubiquinol, or liposomal CoQ10. But these are poorly absorbed, meaning you might take 300 mg and absorb almost none of it.

Dr. Kevin Passero

Hello, I’m Dr. Kevin Passero.

For over 20 years I’ve told patients at my clinics in the Washington, DC area that maintaining healthy levels of CoQ10 is critical for cardiovascular function, energy and overall health.

But here’s the problem: most CoQ10 supplements don’t work. Nearly every brand claims to be the “best CoQ10 supplement,” but few can back it up with data.

Dr. Kevin Passero

Most products rely on standard CoQ10 forms like ubiquinone, ubiquinol, or liposomal CoQ10. But these are poorly absorbed, meaning you might take 300 mg and absorb almost none of it.

That’s Why I Developed Durable CoQ10®

In my practice, I’ve found that only one form of CoQ10 consistently delivers results backed by clinical research—Ubiqsome® CoQ10 Phytosome™.

But here’s the problem: most CoQ10 supplements don’t use this patented phytosome form. And the few that do often cut corners on dosage, providing far less than the 300 mg clinical strength shown to meaningfully raise blood and muscle levels of CoQ10. The rare formulas that match this potency are often prohibitively expensive.

On top of that, most CoQ10 supplements are poorly absorbed—meaning even if you take a high dose, very little actually reaches your cells. And nearly all are missing synergistic ingredients like quercetin, which enhances mitochondrial protection and helps unlock CoQ10’s full antioxidant and cardiovascular benefits.

I knew there had to be a better way—for my patients and for anyone looking for a truly effective solution to restore energy, heart health, and cellular vitality.

That’s why, as Chief Science Officer of Durable®, the company I co-founded with my good friend and natural health advocate Josh Corn, I developed Durable CoQ10®—a convenient, one-capsule-daily formula featuring Ubiqsome® CoQ10 Phytosome™, clinically proven for superior absorption, along with Quercefit® Quercetin Phytosome™ for powerful antioxidant and mitochondrial support.

And the clinical data shows:

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+116% 

higher blood levels
in just 2 weeks*

Clinical Study

+36%

higher muscle CoQ10
in just 30 days*

Clinical Study

48+

hours of sustained
CoQ10 plasma levels*

Clinical Study

25%

lower oxidative stress
markers in just 1 hour*

Clinical Study

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Use Code: CQ20B

20% Off + Free Shipping
On Your Entire Order
Use Code: CQ20B

Order Now—100% Risk-Free

Better Labs or Your Money Back.

Better Labs or
Your Money Back.

Don’t see the results you expect even after finishing the bottle?
Get a full refund within a year, no questions asked.

Don’t see the results you expect even after finishing the bottle? Get a full refund within a year, no questions asked.

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

Why Quercetin Makes CoQ10 Even Better

Most CoQ10 products don’t include quercetin—and that’s a big mistake. 

Quercetin is a powerful antioxidant that enhances CoQ10 uptake and:

  • Helps support healthy aging and cellular renewal.*
  • Supports mitochondrial health and energy in the heart, brain, liver, and muscles.*
  • Supports healthy cholesterol metabolism and transport.*
  • Helps strengthen immune defenses and improve muscle function and recovery.*
  • Provides antioxidant support to combat oxidative stress and vascular inflammation.*

But not all quercetin works. Durable CoQ10® uses Quercefit®, the only clinically proven phytosome form with up to 2,000% better absorption.

Together, Ubiqsome® + Quercefit® deliver the synergy your cells need to thrive.

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What Makes Durable CoQ10® Different?

Durable CoQ10®  isn’t just another supplement—it’s a scientifically engineered solution.
Here’s what sets it apart:

1. 900% Greater Absorption with Ubiqsome® CoQ10 Phytosome™

We use a 300 mg dose of Ubiqsome® CoQ10, an Italian-sourced, patented form that mimics the body’s natural delivery systems. Clinical data shows it delivers 900% better absorption than standard CoQ10—getting it deep into your cells, where it fuels energy and repair.*

2. Clinically Proven to Raise CoQ10—Fast

In peer-reviewed human studies, Ubiqsome® was shown to*:

+116% 

higher blood levels
in just 2 weeks*

+36%

higher muscle CoQ10
in just 30 days*

48+

hours of sustained
CoQ10 plasma levels*

25%

lower oxidative stress
markers in just 1 hour*

3. Enhanced with 2,000% Better-Absorbed Quercetin

Durable CoQ10® is the only formula combining Ubiqsome® with Quercefit®, a phytosome quercetin shown to be 20x more bioavailable than regular quercetin. Together, they amplify cardiovascular, mitochondrial, and immune support—delivering true full-body vitality. See the study →*

4. The Only CoQ10 Proven to Help Statin Users

Statins deplete CoQ10—and that’s one reason many people experience muscle pain, weakness, or fatigue. Ubiqsome® is the only form of CoQ10 clinically shown to raise muscle CoQ10 levels and significantly relieve statin-associated muscle symptoms in just 8 weeks. That’s why Durable CoQ10® is an ideal choice for anyone taking a statin or dealing with low energy. See the study →*

5. Solves the CoQ10 Absorption Problem at the Source

Durable’s Phytosome™ delivery system binds CoQ10 to sunflower lecithin for dramatically enhanced solubility, stability, and absorption—giving your body access to the benefits most CoQ10 brands can’t deliver. See the study →*

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

With over 20 years of clinical experience, I designed Durable CoQ10® to meet the highest standards of safety, purity, and effectiveness:

  • Clinical-grade ingredients at the dosages proven in human trials
  • Clean, non-GMO formula—no fillers, dyes, or unnecessary additives
  • Made in the USA in an FDA-approved, cGMP-certified facility
  • Third-party tested for purity, potency, and safety
  • Packaged in amber glass to prevent plastic leaching and UV degradation
  • Backed by our 1-Year “Better Labs or Your Money Back” Guarantee
Durable CoQ10Durable CoQ10

Durable CoQ10® vs. Standard CoQ10

Durable vs. Standard CoQ10

Swipe to see full chart →

Durable CoQ10 (Ubiqsome®)

Standard CoQ10

Absorption

9x higher

Poor or inconsistent

Blood Level Increase

116% in 2 weeks

Minimal

Muscle Tissue Uptake

+36%

Not shown

Statin Support

Clinically proven

Rarely helps

Oxidative Stress

↓25% in 1 hour

No proof

Duration of Action

48 hours

Short-lived

Clinical Trials

Yes (multiple)

Few or none

Source

Made in Italy

Often untraceable

Sale Ends Soon

20% Off + Free Shipping On Your Entire Order
Use Code: CQ20B

20% Off + Free Shipping
On Your Entire Order
Use Code: CQ20B

Order Now—100% Risk-Free

Better Labs or Your Money Back.

Better Labs or
Your Money Back.

Don’t see the results you expect even after finishing the bottle?
Get a full refund within a year, no questions asked.

Don’t see the results you expect even after finishing the bottle? Get a full refund within a year, no questions asked.

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

Trusted by Doctors. Loved by Customers.

Trusted by Doctors.
Loved by Customers.

⭐⭐⭐⭐⭐

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 trying 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 of CoQ10 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."

—Jeremy H., Harrison NJ

Experience the Durable Difference in Just 2 Weeks

Experience the Durable
Difference in Just 2 Weeks

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  • Clinically proven to raise CoQ10 by 116%
  • Enhances heart and muscle performance
  • Relieves statin-related aches and fatigue
  • Boosts mitochondrial and immune health
  • Supports brain clarity, endurance, and recovery

We believe in Durable CoQ10® so strongly, it’s backed by a 365-day guarantee. Not satisfied—even after finishing the bottle? Get a full refund, no questions asked.

Plus, get 20% Off + Free Shipping on your entire order with code CQ20B.

Order Now—100% Risk-Free
Durable CoQ10®-x
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  • Clinically proven to raise CoQ10 by 116%
  • Enhances heart and muscle performance
  • Relieves statin-related aches and fatigue
  • Boosts mitochondrial and immune health
  • Supports brain clarity, endurance, and recovery

We believe in Durable CoQ10® so strongly, it’s backed by a 365-day guarantee. Not satisfied—even after finishing the bottle? Get a full refund, no questions asked.

Plus, get 20% Off + Free Shipping on your entire order with code CQ20B.

Order Now—100% Risk-FreeOrder Now—100% Risk-Free
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About Dr. Kevin Passero

Dr. Kevin Passero is a leading functional medicine expert and practicing naturopathic physician on a mission to empower people to take control of their health.

Through his two popular clinics in the Washington, DC metro area, he’s helped thousands of people find the root causes of their health imbalances and recover their energy, vitality, clarity and resilience.

Dr. Passero blends cutting-edge diagnostics with proven natural therapies to help his patients get results. He formulates every Durable supplement drawing on his over 20 years of clinical experience and the latest scientific research.

Outside of work, you can often find him enjoying the outdoors with his family.

†Dr. Kevin Passero is a licensed Naturopathic Physician in the District of Columbia and licensed Naturopathic Doctor in the State of Maryland.