Product Image

CoQnol 100 mg

Designs for Health
4.8
★ ★ ★ ★ ★
(92 ratings)
Coenzyme Q-10 100 mg
Product Image
Score79
100 mg of ubiquinol is a solid single-ingredient option with solid 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:60 Softgel(s) • (60 servings)
Goals:
Heart Health
Cardiovascular Support
Anti-Aging
Energy
Metabolism Boost
Anti-Inflammatory Support

Score 79

100 mg of ubiquinol is a solid single-ingredient option with solid value. Its main trade-off is the standard dose, which may be either convenient or restrictive depending on the intended routine.
How scoring works
$59.99($0.99 per serving)
iHerb
$ 59.99
Report prices

Analysis

The 100 mg serving uses ubiquinol, 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 amount is stated, but the supplied information leaves some formulation detail unspecified. Value is reasonable, though alternatives may offer a better balance of form and quantity, and the simple formula makes comparison with other CoQ10 products easier.

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

Who is it for
  • Adults seeking a standard-dose CoQ10 supplement
  • People who prefer ubiquinol in softgel(s)
  • Users focused on heart health
Best for
  • Heart Health support
  • Cardiovascular Support support
  • Anti-Aging support

Pros

  • Clearly stated 100 mg amount
  • Focused ubiquinol formula
  • Serving amount is easy to identify
  • Simple format makes alternatives easy to compare

Cons

  • 100 mg may not match users seeking a lower or higher amount
  • Ubiquinol may cost more than basic ubiquinone options
  • Single-active formula provides no complementary nutrients

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

96 Highest impact

Kaneka ubiquinol supplies a well-regarded reduced form in a softgel suited to fat-soluble CoQ10. 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

66 High impact

The aggregate rating is strong, but the moderate review count limits certainty. No detailed feedback is supplied, so repeated complaints and purpose fit cannot be judged.

Value for money

65 High impact

The premium form supports quality, but the costly serving limits competitiveness. Serving economics or incomplete form details keep it from the strongest category value.

Report analysis

Goals

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

Branded ubiquinol directly supports cardiac mitochondrial energy and antioxidant protection in a well-supported amount. The softgel format suits this fat-soluble active.

The single pathway focus does not address lipids, vascular tone, or homocysteine regulation. It is well suited to focused CoQ10 support rather than a broad heart formula.

Study evidence
Coenzyme Q-10 Supportive 114 studies
Cardiovascular Support
Cardiovascular Support
Impact
Highest effect
A- Goal FitA Strength of SupportC- CoverageA+ Formula Quality
Coenzyme Q-10 · 100 mg

Ubiquinol provides focused support for cardiac cellular energy and antioxidant defense. The single-active design is narrow but well matched to cardiovascular use, especially when CoQ10 status may be reduced by statin therapy.

The 100 mg amount, branded ubiquinol source, and softgel delivery are all strong. CoQ10 can reduce the effect of warfarin, so people using vitamin K antagonist therapy should review concurrent use clinically.

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

Ubiquinol directly supports mitochondrial energy production and is highly relevant to healthy aging. The well-supported amount and fat-compatible softgel provide strong focused delivery.

The formula addresses one main pathway rather than several aspects of aging. No complementary mitochondrial cofactor is included, but the streamlined design is easy to assess.

Study evidence
Coenzyme Q-10 Supportive 6 studies
Energy
Energy
Impact
Highest effect
A- Goal FitA- Strength of SupportD+ CoverageA+ Formula Quality
Coenzyme Q-10 · 100 mg

Kaneka ubiquinol at 100 mg directly supports mitochondrial electron transport in a ready-to-use CoQ10 form. The softgel is well suited to this fat-soluble ingredient.

The single-ingredient design provides strong depth but no alertness or stress-resilience pathway. It is best viewed as focused mitochondrial support rather than a comprehensive energy blend.

Study evidence
Coenzyme Q-10 Supportive 32 studies
Metabolism Boost
Metabolism Boost
Impact
High effect
B Goal FitA- Strength of SupportC- CoverageA+ Formula Quality
Coenzyme Q-10 · 100 mg

Ubiquinol directly supports mitochondrial energy production and is a credible fit for cellular-energy aspects of metabolism. Evidence is more supportive for CoQ10 status and mitochondrial function than for raising resting energy expenditure.

The branded Kaneka QH form is well disclosed and provides a useful single-ingredient dose. Narrow pathway coverage is the main trade-off, although the focused formula avoids dilution and unnecessary extras.

Study evidence
Coenzyme Q-10 Disputed 11 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
High effect
C- Goal FitB+ Strength of SupportC- CoverageA- Formula Quality
Coenzyme Q-10 · 100 mg

Ubiquinol supports mitochondrial antioxidant defenses and may help moderate oxidative inflammatory stress. Its role is supportive rather than a direct COX, LOX, or NF-kB intervention.

Kaneka ubiquinol is a well-absorbed form supplied at a useful amount in a softgel. The formula is exceptionally focused but covers only one secondary pathway.

Study evidence
Coenzyme Q-10 Supportive 46 studies

Ingredients

IngredientAmount per serving
Ubiquinol (Kaneka QH(TM))
 100 mg
Gluten Free Adults 18–50
Report overview
Coenzyme Q-10 (Kaneka QH(TM)) · 100 mg OverallScore84
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value

Kaneka ubiquinol provides the directly usable form of CoQ10 at a well-supported dose. Single-softgel delivery suits this fat-soluble ingredient and keeps dosing simple. The high serving cost is the main drawback because no additional absorption technology or cofactor is listed.

View ingredientView products
Loading alternative details
87 Performance

Extra Strength Ubiquinol 200 mg

NOW
The reduced ubiquinol form at 200 mg supports absorption and keeps the formula closely aligned with CoQ10 use. The provided quality and goal assessments are stronger than the original, although the ingredient list still does not provide independent testing or certification details.
85 Performance

Mega Ubiquinol CoQ10 100 mg

Qunol
The reduced ubiquinol form at 100 mg supports absorption and keeps the formula closely aligned with CoQ10 use. The provided quality and goal assessments are stronger than the original, although the ingredient list still does not provide independent testing or certification details.
85 Performance

Super Ubiquinol CoQ10 with Enhanced Mitochondrial Support 100 mg

Life Extension
The reduced ubiquinol form at 100 mg supports absorption and keeps the formula closely aligned with CoQ10 use. The provided quality and goal assessments are stronger than the original, although the added shilajit makes the formula less focused and may not suit people seeking CoQ10 alone.
87 Budget

Mega CoQ10 Ubiquinol 100 mg

Qunol
The reduced ubiquinol form at 100 mg supports absorption and keeps the formula closely aligned with CoQ10 use. Its lower serving cost improves routine value compared with the original; the ingredient list still does not provide independent testing or certification details.
86 Budget

Ubiquinol 100 mg

NOW
The reduced ubiquinol form at 100 mg supports absorption and keeps the formula closely aligned with CoQ10 use. Its lower serving cost improves routine value compared with the original; the ingredient list still does not provide independent testing or certification details.
87 Budget

QH-absorb 100 mg

Jarrow Formulas
The reduced ubiquinol form at 100 mg supports absorption and keeps the formula closely aligned with CoQ10 use. Its lower serving cost improves routine value compared with the original; the ingredient list still does not provide independent testing or certification details.
87 Value

CoQ10 200 mg

California Gold Nutrition
A clearly stated ubiquinone dose at 200 mg provides a focused CoQ10 formula without unrelated active ingredients. Strong provided quality and goal assessments combine with favorable serving economics, improving the balance of formulation and value; Ubiquinone is the oxidized form, so people specifically seeking ubiquinol may prefer another option.
84 Value

High Absorption CoQ10 200 mg

Doctor's Best
Ubiquinone at 200 mg is paired with black pepper extract to support absorption, adding a practical feature to a focused CoQ10 formula. Strong provided quality and goal assessments combine with favorable serving economics, improving the balance of formulation and value; Black pepper extract can affect how some medicines are handled, so medication users should check suitability.
79 Value

Ubiquinol 100 mg

Qunol
Named Kaneka ubiquinol at 100 mg gives clear disclosure of the reduced CoQ10 form, which is often chosen for easier absorption. Strong provided quality and goal assessments combine with favorable serving economics, improving the balance of formulation and value; the ingredient list still does not provide independent testing or certification details.
Report alternatives

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