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Coenzyme Q10 100 mg

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4.7
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(14070 ratings)
Coenzyme Q-10 100 mg
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Score83
100 mg of ubiquinone is a strong single-ingredient option with strong value. Its main trade-off is the standard dose, which may be either convenient or restrictive depending on the intended routine.
How scoring works
Quantity:30 Softgel(s) • (30 servings)
Goals:
Cardiovascular Support
Energy
Heart Health
Anti-Aging
Anti-Inflammatory Support
Metabolism Boost

Score 83

100 mg of ubiquinone is a strong single-ingredient option with strong value. Its main trade-off is the standard dose, which may be either convenient or restrictive depending on the intended routine.
How scoring works
$9.07($0.30 per serving)
iHerb
$ 9.07
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Analysis

The 100 mg serving uses ubiquinone, giving a clear and focused CoQ10 option. The amount is best suited to people looking for a standard intake rather than a broad multi-ingredient formula.

The label clearly identifies the Ubiquinone form and the amount per serving. Value is favorable for the supplied amount and serving count, and the simple formula makes comparison with other CoQ10 products easier.

The strongest practical fit is cardiovascular support, with related assessments also supporting general cardiovascular and energy-focused use. The main decision is whether 100 mg and the ubiquinone form match the user's preferred dose and budget.

Who is it for
  • Adults seeking a standard-dose CoQ10 supplement
  • People who prefer ubiquinone in softgel(s)
  • Users focused on cardiovascular support
Best for
  • Cardiovascular Support support
  • Energy support
  • Heart Health support

Pros

  • Clearly stated 100 mg amount
  • Focused ubiquinone formula
  • Good disclosure of form and serving amount
  • Favorable value for the supplied quantity

Cons

  • 100 mg may not match users seeking a lower or higher amount
  • Ubiquinone may not suit buyers specifically seeking ubiquinol
  • Single-active formula provides no complementary nutrients
  • Shorter supply requires more frequent repurchasing

Warnings

  • CoQ10 can affect the response to warfarin; people using warfarin should discuss this ingredient with the clinician managing anticoagulation.
  • CoQ10 may add to the effect of blood-pressure-lowering medicines, so users taking them may need appropriate monitoring.

Nutrient quality

90 Highest impact

Ubiquinone is an established form that requires conversion, while the softgel supports delivery of this fat-soluble ingredient. The dose is well aligned with general maintenance and common targeted use, while the focused design avoids unrelated actives.

Ingredient transparency

83 Highest impact

The active amount is clearly disclosed and no blend hides it. Complete daily-use directions and inactive ingredients are not supplied.

Customer satisfaction

70 High impact

The aggregate rating is favorable, and the very large review count makes it stable. No detailed feedback is supplied, so repeated complaints and purpose fit cannot be judged.

Value for money

89 Highest impact

The maintenance dose and favorable serving cost provide strong everyday value. Incomplete inactive-ingredient details are the main remaining value limitation.

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Goals

Cardiovascular Support
Impact
Highest effect
A Goal FitA- Strength of SupportC CoverageA+ Formula Quality
Coenzyme Q-10 · 100 mg

CoQ10 supports energy production in heart muscle and provides antioxidant protection. The maintenance-level amount is fully disclosed in a lipid-friendly softgel.

Ubiquinone requires conversion to the reduced form, but the focused formula still offers useful depth. CoQ10 may reduce the anticoagulant effect of warfarin, so users of vitamin K antagonists need clinician-guided monitoring.

Study evidence
Coenzyme Q-10 Supportive 89 studies
Energy
Impact
Highest effect
A Goal FitA- Strength of SupportC CoverageA+ Formula Quality
Coenzyme Q-10 · 100 mg

Ubiquinone provides CoQ10 for mitochondrial electron transport and cellular energy production. The softgel supplies a well-targeted amount in a lipid-based delivery format.

Ubiquinone is less directly available than ubiquinol but remains a well-established CoQ10 form. The focused formula does not address B-vitamin, iron, magnesium, or stress-related energy pathways.

Study evidence
Coenzyme Q-10 Supportive 32 studies
Heart Health
Impact
Highest effect
A Goal FitB+ Strength of SupportC- CoverageA+ Formula Quality
Coenzyme Q-10 · 100 mg

CoQ10 directly supports energy production in heart tissue and provides antioxidant protection. The disclosed amount is suited to general cardiovascular maintenance.

Ubiquinone is clearly identified but requires conversion to the reduced form. The focused formula has strong depth but does not address lipids, vascular tone, or homocysteine.

Study evidence
Coenzyme Q-10 Supportive 114 studies
Anti-Aging
Impact
High effect
B+ Goal FitB Strength of SupportC CoverageA Formula Quality
Coenzyme Q-10 · 100 mg

CoQ10 directly supports mitochondrial energy production and antioxidant protection, both relevant to healthy aging. Human evidence is strongest for cardiovascular function and selected users with low CoQ10 status rather than broad lifespan effects.

The 100 mg serving is a practical maintenance amount, and the active quantity is fully disclosed. Softgel delivery suits this fat-soluble compound, while ubiquinone is less readily used than ubiquinol.

Study evidence
Coenzyme Q-10 Supportive 6 studies
Anti-Inflammatory Support
Impact
High effect
B Goal FitB+ Strength of SupportC- CoverageA+ Formula Quality
Coenzyme Q-10 · 100 mg

CoQ10 may support inflammatory balance by protecting mitochondria and limiting oxidative stress. The maintenance-level amount is useful but less intensive than a high-potency serving.

The softgel suits this fat-soluble ingredient and the full amount is clearly disclosed. A single-ingredient design provides focused depth but does not cover direct inflammatory enzymes or immune regulation.

Study evidence
Coenzyme Q-10 Supportive 46 studies
Metabolism Boost
Impact
High effect
B Goal FitB Strength of SupportC CoverageA Formula Quality
Coenzyme Q-10 · 100 mg

CoQ10 directly supports mitochondrial energy production at a practical maintenance amount. The ubiquinone form requires conversion and does not directly raise metabolic rate.

A clearly stated single active makes the formula easy to assess. Its focused design favors mitochondrial depth over broad metabolic coverage.

Study evidence
Coenzyme Q-10 Disputed 11 studies

Ingredients

IngredientAmount per serving
Coenzyme Q10 (Ubiquinone)
100 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
B Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyB+ Value

Ubiquinone is clearly identified, though it requires conversion to the reduced form. The clearly stated dose is suited to general maintenance. Its cost is favorable, with a modest form-adjusted trade-off.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Coenzyme Q10 and Degenerative Disorders Affecting Longevity: An Overview.
    Mantle D; Hargreaves I · Antioxidants (Basel, Switzerland) · 2020
    Narrative reviewAnti-Aging forCoenzyme Q-10
  2. Coenzyme Q10 Supplementation in Aging and Disease.
    Hernández-Camacho JD; Bernier M; López-Lluch G; Navas P · Frontiers in physiology · 2022
    Narrative reviewAnti-Aging forCoenzyme Q-10
  3. Coenzyme Q10, a cutaneous antioxidant and energizer.
    Hoppe U; Bergemann J; Diembeck W; Ennen J; Gohla S; Harris I; Jacob J; Kielholz J; Mei W; Pollet D; Schachtschabel D; Sauermann G; Schreiner V; Stäb F; Steckel F · BioFactors (Oxford, England) · 1999
    Clinical trialAnti-Aging forCoenzyme Q-10
  4. Supplements and Drugs Are Associated With Biological Age in a Cohort of Exceptionally Healthy Individuals.
    Pabis K; Wang W; Selvarajoo K; Budovskaya YV; Sorrentino V; Gruber J; Kennedy BK · Aging cell · 2026
    Cross-sectional study4,260 participantsAnti-Aging forCoenzyme Q-10
  5. Coenzyme Q10 supplementation raises plasma levels without improving mitochondrial function in older adults.
    Schmücker M; Tranberg C; Borch J; Kaae MK; Damgaard M; Flensted-Jensen M; Blom I; Morosetti M; Barbarossa S; Orlando P; Tiano L; Dela F; Helge JW; Larsen S · GeroScience · 2026
    Randomized trial40 participantsAnti-Aging forCoenzyme Q-10
  6. The effect of coenzyme Q10 supplementation on inflammatory and endothelial dysfunction markers in overweight/obese polycystic ovary syndrome patients.
    Taghizadeh S; Izadi A; Shirazi S; Parizad M; Pourghassem Gargari B · Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology · 2021
    Randomized trial43 participantsAnti-Inflammatory Support forCoenzyme Q-10
  7. The effects of coenzyme Q10 supplementation on metabolic profiles and parameters of mental health in women with polycystic ovary syndrome.
    Karamali M; Gholizadeh M · Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology · 2022
    Randomized trial55 participantsAnti-Inflammatory Support forCoenzyme Q-10
  8. Efficacy and Optimal Dose of Coenzyme Q10 Supplementation on Inflammation-Related Biomarkers: A GRADE-Assessed Systematic Review and Updated Meta-Analysis of Randomized Controlled Trials.
    Hou S; Tian Z; Zhao D; Liang Y; Dai S; Ji Q; Fan Z; Liu Z; Liu M; Yang Y · Molecular nutrition & food research · 2023
    Meta-analysis1,517 participants31 studies pooledAnti-Inflammatory Support forCoenzyme Q-10
  9. Can coenzyme Q10 supplementation effectively reduce human tumor necrosis factor-α and interleukin-6 levels in chronic inflammatory diseases? A systematic review and meta-analysis of randomized controlled trials.
    Farsi F; Heshmati J; Keshtkar A; Irandoost P; Alamdari NM; Akbari A; Janani L; Morshedzadeh N; Vafa M · Pharmacological research · 2020
    Meta-analysis509 participants9 studies pooledAnti-Inflammatory Support forCoenzyme Q-10
  10. Promising efficacy of coenzyme Q10 supplementation as adjunctive therapy in juvenile idiopathic arthritis: a randomized-controlled pilot study.
    Elsherif N; Shousha G; Sabri NA; Shawki MA · Immunopharmacology and immunotoxicology · 2026
    Randomized trial58 participantsAnti-Inflammatory Support forCoenzyme Q-10
  11. Effects of Coenzyme Q10 Supplementation on Lipid Profiles in Adults: A Meta-analysis of Randomized Controlled Trials.
    Liu Z; Tian Z; Zhao D; Liang Y; Dai S; Liu M; Hou S; Dong X; Zhaxinima; Yang Y · The Journal of clinical endocrinology and metabolism · 2022
    Meta-analysis2,794 participants50 studies pooledCardiovascular Support Heart Health forCoenzyme Q-10
  12. Six-month supplementation with high dose coenzyme Q10 improves liver steatosis, endothelial, vascular and myocardial function in patients with metabolic-dysfunction associated steatotic liver disease: a randomized double-blind, placebo-controlled trial.
    Vrentzos E; Ikonomidis I; Pavlidis G; Katogiannis K; Korakas E; Kountouri A; Pliouta L; Michalopoulou E; Pelekanou E; Boumpas D; Lambadiari V · Cardiovascular diabetology · 2024
    Randomized trial60 participantsCardiovascular Support forCoenzyme Q-10
  13. The effect of coenzyme Q10 on morbidity and mortality in chronic heart failure: results from Q-SYMBIO: a randomized double-blind trial.
    Mortensen SA; Rosenfeldt F; Kumar A; Dolliner P; Filipiak KJ; Pella D; Alehagen U; Steurer G; Littarru GP; Q-SYMBIO Study Investigators · JACC. Heart failure · 2015
    Randomized trial420 participantsCardiovascular Support forCoenzyme Q-10
  14. [Coenzyme Q-10 in the treatment of patients with chronic heart failure and reduced left ventricular ejection fraction: systematic review and meta-analysis].
    Mareev VY; Mareev YV; Begrambekova YL · Kardiologiia · 2022
    Meta-analysis1,139 participants6 studies pooledCardiovascular Support forCoenzyme Q-10
  15. Effect of coenzyme Q10 in Europeans with chronic heart failure: A sub-group analysis of the Q-SYMBIO randomized double-blind trial.
    Mortensen AL; Rosenfeldt F; Filipiak KJ · Cardiology journal · 2020
    Randomized trialCardiovascular Support forCoenzyme Q-10
  16. Effects of Coenzyme Q10 on Statin-Induced Myopathy: An Updated Meta-Analysis of Randomized Controlled Trials.
    Qu H; Guo M; Chai H; Wang WT; Gao ZY; Shi DZ · Journal of the American Heart Association · 2019
    Meta-analysis575 participants12 studies pooledEnergy forCoenzyme Q-10
  17. Coenzyme Q10 Supplementation in Athletes: A Systematic Review.
    Fernandes MSS; Fidelis DEDS; Aidar FJ; Badicu G; Greco G; Cataldi S; Santos GCJ; de Souza RF; Ardigò LP · Nutrients · 2026
    Systematic review16 studies pooledEnergy forCoenzyme Q-10
  18. Effectiveness of Coenzyme Q10 Supplementation for Reducing Fatigue: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Tsai IC; Hsu CW; Chang CH; Tseng PT; Chang KV · Frontiers in pharmacology · 2024
    Meta-analysis1,126 participants13 studies pooledEnergy forCoenzyme Q-10
  19. Antifatigue effects of coenzyme Q10 during physical fatigue.
    Mizuno K; Tanaka M; Nozaki S; Mizuma H; Ataka S; Tahara T; Sugino T; Shirai T; Kajimoto Y; Kuratsune H; Kajimoto O; Watanabe Y · Nutrition (Burbank, Los Angeles County, Calif.) · 2008
    Randomized trial17 participantsEnergy forCoenzyme Q-10
  20. Effect of coenzyme Q10 supplementation on fatigue: A systematic review of interventional studies.
    Mehrabani S; Askari G; Miraghajani M; Tavakoly R; Arab A · Complementary therapies in medicine · 2019
    Systematic review16 studies pooledEnergy forCoenzyme Q-10
  21. Ubiquinol Ameliorates Endothelial Dysfunction in Subjects with Mild-to-Moderate Dyslipidemia: A Randomized Clinical Trial.
    Sabbatinelli J; Orlando P; Galeazzi R; Silvestri S; Cirilli I; Marcheggiani F; Dludla PV; Giuliani A; Bonfigli AR; Mazzanti L; Olivieri F; Antonicelli R; Tiano L · Nutrients · 2021
    Randomized trial51 participantsHeart Health forCoenzyme Q-10
  22. Dose-Response Effect of Coenzyme Q10 Supplementation on Blood Pressure among Patients with Cardiometabolic Disorders: A Grading of Recommendations Assessment, Development, and Evaluation (GRADE)-Assessed Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Zhao D; Liang Y; Dai S; Hou S; Liu Z; Liu M; Dong X; Zhan Y; Tian Z; Yang Y · Advances in nutrition (Bethesda, Md.) · 2022
    Meta-analysis1,831 participants26 studies pooledHeart Health forCoenzyme Q-10
  23. Effects of Coenzyme Q10 on Lipid, Glycemic, and Inflammatory Markers in Metabolic Disorders: A Systematic Review and Meta-Analysis.
    Zhang Z; Liu Z; Geng Y; Huang Y; Hu R; Li F; Song Y; Zhang M · Journal of diabetes research · 2026
    Meta-analysis3,422 participants64 studies pooledHeart Health Metabolism Boost forCoenzyme Q-10
  24. Treatment of coenzyme Q10 for 24 weeks improves lipid and glycemic profile in dyslipidemic individuals.
    Zhang P; Yang C; Guo H; Wang J; Lin S; Li H; Yang Y; Ling W · Journal of clinical lipidology · 2019
    Randomized trial101 participantsHeart Health forCoenzyme Q-10
  25. Coenzyme Q10 supplementation improves adipokine profile in dyslipidemic individuals: a randomized controlled trial.
    Zhang P; Chen K; He T; Guo H; Chen X · Nutrition & metabolism · 2022
    Randomized trial101 participantsMetabolism Boost forCoenzyme Q-10
  26. Comparison of nutritional supplements in improving glycolipid metabolism and endocrine function in polycystic ovary syndrome: a systematic review and network meta-analysis.
    Hu X; Wang W; Su X; Peng H; Tan Z; Li Y; Huang Y · PeerJ · 2023
    Meta-analysis2,362 participants41 studies pooledMetabolism Boost forCoenzyme Q-10
  27. Ubiquinol supplementation modulates energy metabolism and bone turnover during high intensity exercise.
    Diaz-Castro J; Mira-Rufino PJ; Moreno-Fernandez J; Chirosa I; Chirosa JL; Guisado R; Ochoa JJ · Food & function · 2021
    Randomized trial100 participantsMetabolism Boost forCoenzyme Q-10
  28. The effect of coenzyme Q10 intake on metabolic profiles in women candidates for in-vitro fertilization: a randomised trial.
    Ahmadi Asouri S; Asemi R; Aghadavod E; Jamilian M · Annals of medicine and surgery (2012) · 2024
    Randomized trial40 participantsMetabolism Boost forCoenzyme Q-10