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CoQ10 120 mg

Swanson
4.8
★ ★ ★ ★ ★
(291 ratings)
Coenzyme Q-10 120 mg
Product Image
Score77
A convenient, economical 120 mg capsule with a long supply. Missing molecular-form and delivery details are substantial quality gaps.
How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:
Heart Health
Anti-Aging
Cardiovascular Support
Energy
Metabolism Boost
Anti-Inflammatory Support

Score 77

A convenient, economical 120 mg capsule with a long supply. Missing molecular-form and delivery details are substantial quality gaps.
How scoring works

Also available as

5 options
30.00mg • 240 Capsule(s) servings Coenzyme Q-10 30 mg • 240 Capsule(s) • 240 servings $21.79 ($0.09 per serving) 100.00mg • 100 Softgel(s) servings Coenzyme Q-10 100 mg • 100 Softgel(s) • 100 servings $21.19 ($0.21 per serving) 100.00mg • 50 Softgel(s) servings Coenzyme Q-10 100 mg • 50 Softgel(s) • 50 servings $11.79 ($0.23 per serving) 200.00mg • 90 Capsule(s) servings Coenzyme Q-10 200 mg • 90 Capsule(s) • 90 servings $24.99 ($0.27 per serving) 400.00mg • 30 Softgel(s) servings Coenzyme Q-10 400 mg • 30 Softgel(s) • 30 servings $12.09 ($0.40 per serving)
$22.29($0.22 per serving)
iHerb
$ 22.29
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Analysis

The 120 mg serving is a practical step above basic maintenance without entering very high-dose territory. A one-capsule format and long supply support convenient daily use.

The label does not state whether the active is ubiquinone or ubiquinol. No lipid carrier or separate absorption enhancer is disclosed for the dry capsule.

The product suits value-focused users who mainly care about a clear amount and long package life. People prioritizing absorption or molecular-form certainty should choose a more explicit softgel.

Who is it for
  • Cost-conscious daily CoQ10 users
  • Adults seeking a moderate maintenance amount
  • People who prefer capsules
Best for
  • Long-term routine use
  • Moderate-dose mitochondrial support
  • Budget-focused supplementation

Pros

  • Useful 120 mg amount
  • Long serving supply
  • One-capsule format
  • Strong recurring value

Cons

  • Molecular form is not identified
  • Dry capsule has no disclosed lipid carrier
  • No absorption enhancer is listed
  • Quality is difficult to compare

Warnings

  • CoQ10 may reduce the anticoagulant effect of warfarin; prescriber monitoring may be needed
  • CoQ10 may add to blood-pressure-lowering medicines and contribute to dizziness in sensitive users
  • The 120 mg amount may cause mild digestive upset in some users

Nutrient quality

78 High impact

The dry capsule lacks both a specified CoQ10 form and a disclosed absorption aid. The 120 mg serving is meaningful for routine maintenance.

Ingredient transparency

78 High impact

Active amounts are disclosed and no proprietary blend hides them. Daily directions and the complete inactive-ingredient list are not supplied.

Customer satisfaction

67 High impact

The supplied average is strong, but the review pool is moderate. No specific feedback is provided to judge recurring complaints or purpose fit.

Value for money

85 Highest impact

Low serving cost supports good practical value. Unspecified form and dry delivery reduce the quality delivered per serving.

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Goals

Heart Health
Heart Health
Impact
Highest effect
A Goal FitB Strength of SupportC CoverageA+ Formula Quality
Coenzyme Q-10 · 120 mg

The 120 mg CoQ10 amount directly supports cellular energy in heart muscle and may be especially relevant when CoQ10 status is reduced. Human evidence supports selected cardiovascular uses, although benefits depend on the population and medical context.

The exact amount is clear, but a dry capsule without ubiquinol identification or a lipid carrier may absorb less efficiently. CoQ10 may reduce the effect of warfarin in some users, so anticoagulation monitoring is important when starting or stopping it.

Study evidence
Coenzyme Q-10 Supportive 114 studies
Anti-Aging
Anti-Aging
Impact
High effect
A- Goal FitB- Strength of SupportC CoverageA+ Formula Quality
Coenzyme Q-10 · 120 mg

CoQ10 supports mitochondrial energy production and antioxidant defense, giving it clear relevance to age-related cellular resilience. Human evidence is useful for cardiovascular and energy-related outcomes, though it does not establish broad lifespan extension.

The 120 mg amount provides meaningful daily support. The molecular form and absorption carrier are not disclosed, limiting confidence in delivery. The focused formula does not address structural aging, inflammation, or neurological pathways beyond mitochondrial support.

Study evidence
Coenzyme Q-10 Supportive 6 studies
Cardiovascular Support
Cardiovascular Support
Impact
High effect
A- Goal FitC+ Strength of SupportD CoverageA+ Formula Quality
Coenzyme Q-10 · 120 mg

CoQ10 supports mitochondrial energy production and antioxidant protection in the heart. The disclosed amount is useful for maintenance and has relevant human evidence for selected cardiovascular settings.

The label does not identify ubiquinone or ubiquinol, and the dry capsule lacks a lipid carrier or absorption enhancer. The focused formula offers useful depth in one cardiac-energy pathway without broader lipid or vascular support.

Study evidence
Coenzyme Q-10 Supportive 89 studies
Energy
Energy
Impact
High effect
B+ Goal FitC+ Strength of SupportC- CoverageA Formula Quality
Coenzyme Q-10 · 120 mg

A 120 mg CoQ10 amount provides focused mitochondrial support at a meaningful level. CoQ10 has relevant evidence for fatigue in some contexts, but responses vary.

The label does not identify ubiquinone or ubiquinol, and the dry capsule lists no fat carrier. Coverage is narrow, though the formula avoids unrelated active ingredients.

Study evidence
Coenzyme Q-10 Supportive 32 studies
Metabolism Boost
Metabolism Boost
Impact
High effect
B- Goal FitC Strength of SupportD+ CoverageA- Formula Quality
Coenzyme Q-10 · 120 mg

CoQ10 at 120 mg provides focused mitochondrial energy support. The amount is useful for maintenance but does not establish a direct metabolism-raising effect.

The label does not identify whether the active is ubiquinol or ubiquinone and offers no absorption aid. Those omissions make practical potency harder to judge.

Study evidence
Coenzyme Q-10 Disputed 11 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
High effect
B- Goal FitC Strength of SupportD+ CoverageA- Formula Quality
Coenzyme Q-10 · 120 mg

CoQ10 directly supports antioxidant and mitochondrial pathways that may reduce inflammatory signaling. Human evidence supports a modest effect on systemic inflammatory markers, though it is less established than omega-3s.

The 120 mg amount is meaningful for daily CoQ10 support. The label does not identify ubiquinol or ubiquinone, and the dry capsule lacks a disclosed absorption aid.

Study evidence
Coenzyme Q-10 Supportive 46 studies

Ingredients

IngredientAmount per serving
Coenzyme Q10
120 mg
Adults 18–50
Report overview
Coenzyme Q-10 · 120 mg OverallScore58
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value

The label does not identify whether the CoQ10 is ubiquinol or ubiquinone. Dry capsule delivery offers no disclosed lipid carrier or absorption enhancer. The clearly stated amount is more suited to general maintenance than higher-dose use, and cost efficiency is a notable strength.

View ingredientView products
Loading alternative details
87 Performance

Extra Strength Ubiquinol 200 mg

NOW
Reduced ubiquinol at 200 mg in a softgel combines a readily absorbed form with a substantial amount for targeted use. Compared with the original, it raises the listed CoQ10 amount from 120 mg to 200 mg and uses reduced ubiquinol instead of the original's conventional or unspecified form, giving a well-specified option for the same CoQ10 goals.
85 Performance

Mega Ubiquinol CoQ10 100 mg

Qunol
Reduced ubiquinol at 100 mg in a softgel provides a clearly stated maintenance amount, while the small fat-soluble vitamin C addition contributes limited extra value. Compared with the original, it uses a lower listed CoQ10 amount than the original's 120 mg and uses reduced ubiquinol instead of the original's conventional or unspecified form, giving a well-specified option for the same CoQ10 goals.
87 Performance

QH-absorb 100 mg

Jarrow Formulas
Reduced ubiquinol at 100 mg provides a clearly stated maintenance amount, while CoQ10 may reduce warfarin's anticoagulant effect. Compared with the original, it uses a lower listed CoQ10 amount than the original's 120 mg and uses reduced ubiquinol instead of the original's conventional or unspecified form, giving a well-specified option for the same CoQ10 goals.
86 Budget

CoQ10 100 mg

Lake Avenue Nutrition
A clearly identified 100 mg ubiquinone amount offers focused CoQ10 support, though the dry capsule lacks a listed lipid carrier. Compared with the original, it uses a lower listed CoQ10 amount than the original's 120 mg and retains a conventional ubiquinone form, while lowering recurring cost.
85 Budget

High Absorption CoQ10 with BioPerine 100 mg

Doctor's Best
A 100 mg ubiquinone amount with 5 mg of piperine targets absorption, but the dry capsule lacks a lipid carrier and piperine may alter the handling of some medicines. Compared with the original, it uses a lower listed CoQ10 amount than the original's 120 mg and retains a conventional ubiquinone form, while lowering recurring cost.
84 Budget

CoQ10 100 mg

California Gold Nutrition
A 100 mg ubiquinone amount in a softgel supports uptake of the fat-soluble active, while CoQ10 may reduce warfarin's anticoagulant effect. Compared with the original, it uses a lower listed CoQ10 amount than the original's 120 mg and retains a conventional ubiquinone form, while lowering recurring cost.
84 Value

CoQ10 100 mg

Best Naturals
A 100 mg ubiquinone amount provides focused CoQ10 support, though the dry capsule has no stated lipid carrier and CoQ10 may reduce warfarin response. Compared with the original, it uses a lower listed CoQ10 amount than the original's 120 mg and retains a conventional ubiquinone form, while the lower recurring cost strengthens practical value.
83 Value

CoQ10 100 mg plus BioPerine

Lake Avenue Nutrition
A 100 mg ubiquinone amount in a softgel supports uptake, while 5 mg of black pepper extract may change exposure to some medicines. Compared with the original, it uses a lower listed CoQ10 amount than the original's 120 mg and retains a conventional ubiquinone form, while the lower recurring cost strengthens practical value.
82 Value

CoQ10 100 mg wtih BioPerine

California Gold Nutrition
A 100 mg ubiquinone amount with 5 mg of piperine offers a focused formula, but the dry capsule lacks a lipid carrier and piperine may alter medicine exposure. Compared with the original, it uses a lower listed CoQ10 amount than the original's 120 mg and retains a conventional ubiquinone form, while the lower recurring cost strengthens practical value.
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