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Super-Absorbable CoQ10 (Ubiquinone) 100 mg with D-Limonene

Life Extension
4.8
★ ★ ★ ★ ★
(3178 ratings)
Coenzyme Q-10 100 mg
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Score85
Ubiquinone at 100 mg provides maintenance CoQ10 support, with appropriate fat-compatible delivery as the main trade-off.
How scoring works
Quantity:60 Softgel(s) • (60 servings)
Goals:
Energy
Heart Health
Cardiovascular Support
Anti-Aging
Metabolism Boost
Anti-Inflammatory Support

Score 85

Ubiquinone at 100 mg provides maintenance CoQ10 support, with appropriate fat-compatible delivery as the main trade-off.
How scoring works

Also available as

1 option
50.00mg • 60 Softgel(s) servings Coenzyme Q-10 50 mg • 60 Softgel(s) • 60 servings $19.50 ($0.32 per serving)
$24.00($0.40 per serving)
Vitacost
$ 24.33
iHerb
$ 24.00
Vitacost
$ 24.33
Pure Formulas
$ 24.00
Report prices

Analysis

Ubiquinone is supplied at 100 mg in one softgel. The amount fits routine maintenance and moderate support. Orange-oil d-limonene gives the fat-soluble active a supportive lipid environment.

CoQ10 participates in cellular energy production and may support heart and muscle energy needs. D-limonene is supplied at 100 mg and serves mainly as an orange-oil delivery aid. Ubiquinone is clearly identified, making the molecular form easy to compare.

The 60-serving supply is practical for a consistent trial, with good value. The delivery format is appropriate for a fat-soluble compound. Warfarin users need monitoring because CoQ10 can reduce anticoagulant response.

Who is it for
  • Adults seeking maintenance CoQ10 support
  • People who prefer one softgel daily
Best for
  • Mitochondrial energy support
  • Heart and muscle energy routines

Pros

  • 100 mg active amount is clearly listed
  • Ubiquinone form is identified
  • Fat-compatible softgel delivery
  • D-limonene supports lipid-based delivery

Cons

  • Ubiquinone requires conversion to ubiquinol
  • No dosage flexibility within one unit
  • No complementary cardiovascular nutrients

Warnings

  • CoQ10 may reduce warfarin response, so clotting control can change when supplementation starts or stops.
  • CoQ10 may add to blood-pressure-lowering medicines and cause lightheadedness in sensitive users.
  • Orange-oil d-limonene may aggravate reflux or citrus sensitivity.

Nutrient quality

90 Highest impact

Ubiquinone provides an established CoQ10 form in a meaningful amount. The formula is focused and avoids an obvious excess at the supplied amount.

.

Ingredient transparency

83 Highest impact

Active amounts are clear and no hidden blend is present. The CoQ10 form is specific, but daily-use directions and non-active ingredients are missing.

.

Customer satisfaction

72 High impact

The available rating is strong and the sample is very large. Detailed feedback was not supplied, so repeated complaints and alignment with the intended use remain uncertain.

.

Value for money

93 Highest impact

The formula and supply provide strong value for the active amount. Unnecessary extras do not materially inflate the cost.

.
Report analysis

Goals

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

Ubiquinone provides a meaningful CoQ10 amount for mitochondrial energy production. The softgel and D-limonene create a suitable environment for this fat-soluble compound.

Ubiquinone requires conversion to ubiquinol, so it is less directly usable than the reduced form. The streamlined product remains a practical focused option without stimulant effects.

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

CoQ10 supports mitochondrial energy production in heart muscle and provides antioxidant protection. The oxidized ubiquinone form is useful, though generally less directly usable than ubiquinol for some older adults or people with absorption challenges.

The 100 mg amount is meaningful, and the oil-based softgel with D-limonene may aid dispersion. CoQ10 may reduce the anticoagulant response to warfarin, so clotting control may need closer monitoring when the two are combined.

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

CoQ10 directly supports energy production in heart muscle, and the disclosed amount is suitable for maintenance use. Ubiquinone requires conversion in the body, but the softgel and orange-oil component provide a sensible fat-soluble delivery environment.

The formula offers focused support for cardiac energy and antioxidant defense rather than broad cardiovascular coverage. Its simple construction is coherent, though ubiquinol would provide a more readily used form.

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

CoQ10 supports mitochondrial energy and antioxidant protection relevant to healthy aging. The 100 mg ubiquinone amount is meaningful, though it requires conversion to ubiquinol in the body.

Orange-oil-derived D-limonene provides a lipid-friendly delivery environment and a logical absorption aid. The focused formula has good mitochondrial depth without broader structural or inflammatory coverage.

Study evidence
Coenzyme Q-10 Supportive 6 studies
Metabolism Boost
Metabolism Boost
Impact
High effect
B- Goal FitB Strength of SupportD+ CoverageA+ Formula Quality
Coenzyme Q-10 · 100 mg

CoQ10 with D-limonene provides focused support for mitochondrial energy production. It is not a thermogenic and should not be expected to meaningfully raise metabolic rate on its own.

The formula has useful depth for cellular energy but little pathway breadth. Taking it with food may further support uptake of the fat-soluble CoQ10.

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

CoQ10 provides mitochondrial antioxidant support, while D-limonene adds a second plant-derived signaling pathway. Their anti-inflammatory relevance is supportive and less direct than substantial omega-3 fats or standardized curcumin.

The 100 mg amounts are clear and practical, but ubiquinone is less directly bioavailable than ubiquinol. A focused two-active design provides reasonable depth without broad inflammatory-pathway coverage.

Study evidence
Coenzyme Q-10 Supportive 46 studies

Ingredients

IngredientAmount per serving
D-Limonene (Orange Oil)
 100 mg
Ubiquinone
100 mg
Gluten Free Adults 18–50
Report overview
Coenzyme Q-10 · 100 mg OverallScore75
B Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyC Value

Ubiquinone is clearly dosed but requires conversion to ubiquinol in the body. The softgel and orange-oil-derived D-limonene give the fat-soluble active a suitable delivery environment. The serving cost sits near the collection norm, making it a practical maintenance option rather than a high-potency choice.

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 100 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 closely matches the original's listed 100 mg CoQ10 amount 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 closely matches the original's listed 100 mg CoQ10 amount 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 closely matches the original's listed 100 mg CoQ10 amount 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 closely matches the original's listed 100 mg CoQ10 amount 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 closely matches the original's listed 100 mg CoQ10 amount 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 closely matches the original's listed 100 mg CoQ10 amount 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 closely matches the original's listed 100 mg CoQ10 amount 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 closely matches the original's listed 100 mg CoQ10 amount 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. Ubiquinol-10 Intake Is Effective in Relieving Mild Fatigue in Healthy Individuals.
    Mizuno K; Sasaki AT; Watanabe K; Watanabe Y · Nutrients · 2021
    Clinical trial62 participantsEnergy forCoenzyme Q-10
  2. 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
  3. Coenzyme Q10 supplementation increases blood concentrations but shows limited and inconsistent effects on exercise performance: a systematic review and meta-analysis.
    Deng H; Song T; Yin M; Xu K; Zhong Y; Mohd NB; Naharudin MNB; Yusof A; Fan X · The British journal of nutrition · 2026
    Meta-analysis24 studies pooledEnergy forCoenzyme Q-10
  4. A randomized, double-blind, placebo-controlled study of oral coenzyme Q10 to relieve self-reported treatment-related fatigue in newly diagnosed patients with breast cancer.
    Lesser GJ; Case D; Stark N; Williford S; Giguere J; Garino LA; Naughton MJ; Vitolins MZ; Lively MO; Shaw EG; Wake Forest University Community Clinical Oncology Program Research Base · The journal of supportive oncology · 2013
    Randomized trial236 participantsEnergy forCoenzyme Q-10
  5. 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
  6. 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
  7. Efficacy of coenzyme Q10 in patients with cardiac failure: a meta-analysis of clinical trials.
    Lei L; Liu Y · BMC cardiovascular disorders · 2018
    Meta-analysis2,149 participants14 studies pooledHeart Health forCoenzyme Q-10
  8. 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 pooledHeart Health Cardiovascular Support forCoenzyme Q-10
  9. The Effects of Coenzyme Q10 Supplementation on Blood Pressures Among Patients with Metabolic Diseases: A Systematic Review and Meta-analysis of Randomized Controlled Trials.
    Tabrizi R; Akbari M; Sharifi N; Lankarani KB; Moosazadeh M; Kolahdooz F; Taghizadeh M; Asemi Z · High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2018
    Meta-analysis684 participants17 studies pooledHeart Health forCoenzyme Q-10
  10. The effects of coenzyme Q10 supplementation on lipid profiles among patients with coronary artery disease: a systematic review and meta-analysis of randomized controlled trials.
    Jorat MV; Tabrizi R; Mirhosseini N; Lankarani KB; Akbari M; Heydari ST; Mottaghi R; Asemi Z · Lipids in health and disease · 2018
    Meta-analysis526 participants8 studies pooledHeart Health forCoenzyme Q-10
  11. Blood pressure lowering efficacy of coenzyme Q10 for primary hypertension.
    Ho MJ; Li EC; Wright JM · The Cochrane database of systematic reviews · 2016
    Meta-analysis50 participants3 studies pooledHeart Health forCoenzyme Q-10
  12. 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
  13. Coenzyme Q10 and Degenerative Disorders Affecting Longevity: An Overview.
    Mantle D; Hargreaves I · Antioxidants (Basel, Switzerland) · 2020
    Narrative reviewAnti-Aging forCoenzyme Q-10
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. [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
  26. 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
  27. 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
  28. 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
  29. 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
  30. 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
  31. 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
  32. 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
  33. 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
  34. 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
  35. 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