Coenzyme Q-10
Description
Coenzyme Q-10, also known as ubiquinone, is a fat-soluble, vitamin-like compound produced naturally in the body. It plays a crucial role in the electron transport chain within mitochondria, where it's essential for generating adenosine triphosphate (ATP), the primary energy currency of cells. CoQ10 is found in nearly all cells, with the highest concentrations in organs with high energy demands like the heart, liver, and kidneys. Beyond its role in energy metabolism, CoQ10 is a potent antioxidant. It helps protect cells from oxidative damage caused by free radicals, which can contribute to aging and various health issues. It exists in two main forms: ubiquinone (oxidized form) and ubiquinol (reduced, active antioxidant form). The body can convert ubiquinone to ubiquinol as needed. Levels of CoQ10 naturally decline with age and can be depleted by certain health conditions or medications. Supplementation is often used to restore levels, particularly in individuals with deficiencies or those seeking its antioxidant and energy-boosting benefits for cardiovascular health, neurological support, and overall cellular function.
Sources
Organ meats (liver, heart, kidney)Fatty fish (salmon, tuna, mackerel)Whole grainsNutsSeedsVegetable oils (soybean, canola)BroccoliSpinach
Safety & Toxicity
Goals
Anti-Aging
Impact
Highest effect
Typical dose:100–400 mg
CoQ10 is essential for the function of high-energy organs like the heart, liver, and brain. Supplementing can help combat age-related declines in cellular energy, reduce oxidative stress, and support cardiovascular health. The ubiquinol form offers superior bioavailability.
View goal →
Cardiovascular Support
Impact
Highest effect
Typical dose:100–300 mg
Coenzyme Q10 (CoQ10) is a critical component of the mitochondrial electron transport chain, which generates cellular energy (ATP). The heart has a very high concentration of mitochondria and is highly dependent on CoQ10. Supplementation supports cardiac energy, improves heart function, and can help offset CoQ10 depletion caused by statin medications.
View goal →
Heart Health
Impact
Highest effect
Typical dose:100–200 mg
CoQ10 is a critical component of the mitochondrial electron transport chain, directly involved in producing ATP, the body's energy currency. Statin drugs can deplete CoQ10 levels, making supplementation important for mitigating side effects and supporting cardiac energy.
View goal →
Anti-Inflammatory Support
Impact
High effect
CoQ10 is vital for cellular energy production and protects mitochondria from oxidative damage. By improving cellular bioenergetics and reducing oxidative stress, it effectively lowers systemic inflammatory markers like CRP, TNF-alpha, and IL-6.
View goal →
Energy
Impact
High effect
Typical dose:100–300 mg
CoQ10 is an antioxidant that every cell in the body needs to produce energy. Levels naturally decline with age and with the use of certain medications (like statins). Supplementing can help combat fatigue and improve physical performance, especially in older or deficient individuals.
View goal →
Interactions
Positive Interactions
Vitamin E
CoQ10 and Vitamin E are both fat-soluble antioxidants that can enhance each other's protective effects, with CoQ10 potentially helping to regenerate Vitamin E.
Selenium
Selenium is a component of antioxidant enzymes, and its activity can be synergistic with CoQ10's antioxidant properties, boosting overall cellular protection.
Vitamin B6
Vitamin B6 is involved in the metabolic pathways that lead to CoQ10 synthesis in the body, suggesting that adequate B6 may support endogenous CoQ10 production.
Negative Interactions
Vitamin K
CoQ10 may have mild blood-thinning properties, which could theoretically reduce the effectiveness of Vitamin K's role in promoting blood clotting.
Fish Oil
CoQ10 may have mild blood-thinning properties. Combining it with Fish Oil, which also has mild anticoagulant effects, could theoretically increase the risk of bleeding in sensitive individuals, though this is generally considered minor for typical doses.
EPA (Eicosapentaenoic Acid)
CoQ10 may have mild blood-thinning properties. Combining it with EPA, which also has mild anticoagulant effects, could theoretically increase the risk of bleeding in sensitive individuals, though this is generally considered minor for typical doses.
DHA
CoQ10 may have mild blood-thinning properties. Combining it with DHA, which also has mild anticoagulant effects, could theoretically increase the risk of bleeding in sensitive individuals, though this is generally considered minor for typical doses.
Recommended products
Budget 
Co Q-10 200 mg
21st Century
Coenzyme Q-10: 200 mg
An economical 200 mg ubiquinone CoQ10 softgel from 21st Century, providing foundational support for energy and cardiovascular health in a convenient larger pack.
Best 
Ubiquinol 200 mg
Dr. Mercola
Coenzyme Q-10: 200 mg
A 200 mg ubiquinol CoQ10 from Dr. Mercola, offering the active form but at a high overall cost and with limited public feedback.
Best 
CellularActive CoQ10 Ubiquinol 200 mg
Bluebonnet
Coenzyme Q-10: 200 mg
A 200 mg ubiquinol CoQ10 from Bluebonnet, featuring the active form but at a high price and with minimal public feedback.
Best 
High Absorption CoQ10 400 mg with BioPerine
Doctor's Best
Coenzyme Q-10: 400 mg
An exceptional 400 mg ubiquinone CoQ10 with BioPerine for maximum absorption, offering superior potency and value from a highly trusted source.
Best 
Ubiquinol-QH 200 mg
Pure Encapsulations
Coenzyme Q-10: 200 mg
A premium 200 mg Kaneka Ubiquinol CoQ10 product, offering excellent quality but at an extremely high price.
Best 
Megasorb CoQ-10 600 mg
Solgar
Coenzyme Q-10: 600 mg
A very high-dose 600 mg ubiquinone CoQ10 from Solgar, featuring an absorption-enhancing formulation for robust support.
Value 
Vegan CoQ-10 200 mg
Solgar
Coenzyme Q-10: 200 mg
A vegan 200 mg ubiquinone CoQ10 in capsule form, offering a good option for those with specific dietary needs from a trusted brand.
Value 
High Absorption CoQ10 300 mg
Doctor's Best
Coenzyme Q-10: 300 mg
A high-potency 300 mg ubiquinone CoQ10 in softgel form, featuring BioPerine for superior absorption and offering excellent value.
Best 
Ubiquinol Active CoQ10 200 mg
Natural Factors
Coenzyme Q-10: 200 mg
A 200 mg ubiquinol CoQ10 with organic flaxseed oil, offered in a larger size for better value and enhanced CoQ10 support.
Best 
Ubiquinol 200 mg
Protocol For Life Balance
Coenzyme Q-10: 200 mg
Protocol For Life Balance provides 200 mg of Kaneka Ubiquinol in a softgel, offering a premium and highly bioavailable form of CoQ10 for strong cellular energy and heart support.
Value 
CoQ10 400 mg
Best Naturals
Coenzyme Q-10: 400 mg
A cost-effective 400mg ubiquinone CoQ10 capsule, offering a higher dose for enhanced cellular and heart support.
Best 
CoQ10 600 mg
Healthy Origins
Coenzyme Q-10: 300 mg
A high-potency 600mg ubiquinone CoQ10 softgel, designed for those seeking a substantial dose for intensive support.
Value 
High Absorption CoQ10 200 mg
Doctor's Best
Coenzyme Q-10: 200 mg
A 200mg ubiquinone CoQ10 softgel with Piperine, providing an absorption-enhanced option in a preferred form for fat-soluble nutrients.
Budget 
CoQ10 200 mg
California Gold Nutrition
Coenzyme Q-10: 200 mg
This California Gold Nutrition softgel provides 200 mg of ubiquinone CoQ10 in a large, cost-effective bottle, ideal for consistent daily use.
Budget 
CoQ10 150 mg
NOW
Coenzyme Q-10: 150 mg
NOW's CoQ10 offers 150 mg of CoQ10 (ubiquinone) with Soy Lecithin in a capsule, aiming for good absorption and exceptional value for energy and heart support.
Best 
Ubiquinol With Kaneka Ubiquinol 200 mg
Doctor's Best
Coenzyme Q-10: 200 mg
A premium 200 mg Kaneka Ubiquinol CoQ10 product from Doctor's Best, offering superior bioavailability and strong customer trust.
Value 
Ubiquinol 200 mg Maximum Strength
Swanson
Coenzyme Q-10: 200 mg
A 200mg Ubiquinol softgel that delivers the pre-converted form of CoQ10, aiming for efficient absorption and direct cellular use.
Budget 
CoQ10 200 mg
Swanson
Coenzyme Q-10: 200 mg
Swanson offers 200 mg of ubiquinone CoQ10 in a capsule, providing an extremely economical and simple option for foundational energy and heart health support.
Budget 
High Absorption CoQ10 200 mg
Doctor's Best
Coenzyme Q-10: 200 mg
A 200mg ubiquinone CoQ10 veggie cap with Piperine for better absorption, offered in a large supply for consistent daily support.
Budget 
CoQ10 200 mg
Nutricost
Coenzyme Q-10: 200 mg
An economical 200mg ubiquinone CoQ10 capsule, providing a basic dose for general cellular and heart support.
Best 
Extra Strength Ubiquinol 200 mg
NOW
Coenzyme Q-10: 200 mg
A highly-rated ubiquinol CoQ10 supplement at 200 mg, known for its active form and widespread customer satisfaction.
Value 
CoQ10 400 mg
NOW
Coenzyme Q-10: 400 mg
A larger, more economical pack of NOW's 400 mg ubiquinone CoQ10 softgels with Vitamin E and Sunflower Lecithin, providing robust cellular energy and antioxidant support.
Value 
High Absorption CoQ10 400 mg
Doctor's Best
Coenzyme Q-10: 400 mg
A 400mg ubiquinone CoQ10 veggie cap with Piperine for improved absorption, providing a higher dose for comprehensive support.
Budget 
CoQ10 200 mg
Best Naturals
Coenzyme Q-10: 200 mg
An economical 200mg ubiquinone CoQ10 capsule, designed for basic supplementation at a low cost.
Budget 
Co Q-10 200 mg
21st Century
Coenzyme Q-10: 200 mg
A simple 200mg CoQ-10 capsule that delivers a standard dose, suitable for basic CoQ-10 supplementation needs.
Value 
High Absorption CoQ10 200 mg with BioPerine
Doctor's Best
Coenzyme Q-10: 200 mg
A highly effective 200 mg ubiquinone CoQ10 with BioPerine for superior absorption, offering outstanding value and immense customer satisfaction.
Product stats
Price per product
Average$47.67
Median$36.33
Price per serving
Average$1.00
Median$0.80
Price distribution
Price per serving distribution
Price per
Paired ingredients