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Why CoQ10 Bioavailability Matters
Dr. Gene Bruno, DBM, MS, RH(AHG) · Nutra Spotlight · Summer 2026
Why CoQ10 Bioavailability Matters
Coenzyme Q10 (CoQ10) is one of the most extensively studied nutraceuticals for supporting energy production in the mitochondria — your cells' energy "power plants" — along with cardiovascular health and healthy aging.* But one important fact is often overlooked: how much CoQ10 you take matters less than how much of it your body actually absorbs.
Because CoQ10 is highly fat-soluble and has inherently poor oral bioavailability, the formulation behind a CoQ10 supplement may matter just as much as the ingredient itself.
What makes a phospholipid delivery system different? Krill oil is naturally rich in phospholipids — molecules that closely resemble the way your body already transports dietary fats. Pairing CoQ10 with these phospholipids is a formulation strategy built around how the body actually absorbs lipid-soluble nutrients, rather than simply raising the dose.*
The Research
Why Absorption Is the Missing Piece
Despite CoQ10's biological importance, it presents a real formulation challenge. Its large molecular size and fat-soluble nature make it poorly soluble in water, which limits how much the gastrointestinal tract can absorb. Simply increasing the dose doesn't necessarily mean greater cellular availability.*
The Core Challenge
Conventional CoQ10 has inherently poor oral bioavailability*
Human studies have shown considerable variability in plasma CoQ10 levels after supplementation — differences often attributable to formulation rather than dose alone.
Krill Phospholipids
May help improve solubilization and intestinal uptake*
Phospholipids form stable micelles and liposomes during digestion, which may help incorporate CoQ10 into mixed micelles for improved absorption.*
Statin Users
Statin medications can reduce natural CoQ10 synthesis
Individuals taking statins are often advised to consider CoQ10 supplementation, making absorption efficiency especially relevant for this group.
Healthy Aging
CoQ10 production naturally declines with age*
Age-related declines in CoQ10 have been associated with reduced mitochondrial efficiency and increased oxidative stress.*
Several delivery technologies have been developed to address this — oil suspensions, emulsions, nanoparticle preparations, and lipid-based carriers. Among these, phospholipid carriers have drawn growing interest because they more closely mirror the body's natural lipid transport pathways.*
"In preclinical research, a phospholipid-rich formulation produced greater plasma CoQ10 concentrations than CoQ10 administered alone — suggesting enhanced bioavailability through improved solubilization and intestinal transport."
*These statements have not been evaluated by the Food and Drug Administration. Individual results may vary.
Why It Matters
Mitochondria: Your Cells' Energy Power Plants
Within mitochondria, CoQ10 serves as an essential electron carrier in the electron transport chain, enabling the production of adenosine triphosphate (ATP) — the body's primary energy currency.* CoQ10 also functions as a potent lipid-soluble antioxidant, helping protect cell membranes and LDL from oxidative damage while helping regenerate other antioxidants such as vitamin E.*
Because CoQ10 participates directly in mitochondrial electron transport, maintaining adequate tissue levels supports efficient cellular energy production — particularly in high-demand tissue like heart muscle, where mitochondrial function has been linked to healthy aging.*
Think of CoQ10 as the spark plug for your cells. Without enough of it reaching your mitochondria, energy production runs less efficiently — no matter how much is sitting in the bottle. That's why optimizing absorption may be just as important as the dose on the label.*
The Product
Putting the Science Into Practice: Krill Omega 50+® with CoQ10
Krill Omega 50+® with CoQ10 by Purity Products® pairs Kaneka CoQ10® with krill oil phospholipids — the exact delivery strategy Dr. Bruno describes above — in one daily softgel designed to support absorption, not just dose.*
It also delivers the long-chain omega-3s EPA and DHA naturally found in krill oil, which independently support cardiovascular, cognitive, and inflammatory health.*
Heart Health
Supports cardiovascular function and healthy circulation*
Cellular Energy
Supports mitochondrial ATP production and vitality*
Antioxidant Defense
Helps protect cell membranes and LDL from oxidative stress*
Brain Support
Omega-3 EPA/DHA support cognitive and inflammatory health*
Enhanced Absorption
Krill phospholipids are formulated to support CoQ10 solubilization and uptake, rather than dose alone*
- ✓Kaneka CoQ10® — one of the most clinically studied forms of CoQ10 available
- ✓Krill oil phospholipids formulated to support absorption*
- ✓Supports heart, brain, and cellular energy in one softgel*
- ✓Provides natural omega-3 EPA & DHA from krill oil*
- ✓One daily softgel — no fishy aftertaste
How to Use
Take as directed daily with a meal to support natural absorption of fat-soluble nutrients.
Who it's for: Adults supporting heart health and cellular energy — including those on statin therapy who may benefit from CoQ10 supplementation.*
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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It's not just what you take. It's what you absorb.*
Support your heart, brain, and cellular energy with a CoQ10 formula built around absorption — not just dose.*
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.