CoQ10 100 mg

CoQ10 100 mg

NOW4.9 (2,545 ratings)
Format:Softgel Quantity: 50 Softgel(s) · 50 servings
Goals
$12.70 $0.25 per serving

Product analysis

57 out of 100

CoQ10 100 mg may support blood-vessel function and blood pressure, although the evidence comes from selected groups of people.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality22

The CoQ10 form is not clearly disclosed on the label, limiting a direct quality comparison. The accompanying vitamin E is listed as a mixture of forms, which does not establish a preferred natural form.

Ingredient Transparency81

Both ingredient amounts are listed, making the serving contents easy to check. Vitamin E has a named form, but the CoQ10 form is not clearly stated.

Value For Money58

The serving cost offers reasonable value for its CoQ10 content. The accompanying vitamin E offers more modest value.

Customer Satisfaction90

Customer ratings are very favorable and come from thousands of people. That supports a broad picture of satisfaction without proving effectiveness or safety.

Product Focus62

The simple formula centers on CoQ10, with limited support for blood-vessel function and blood pressure. Its role in cellular energy production does not establish increased calorie burning.

Format
Softgel
Container
50 Softgel(s)
Per serving
$0.25
Customer rating
4.9 · 2,545 ratings
Report analysis

Goals

Energy
Impact
Lower effect
C- Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Coenzyme Q-10 · 100 mg
Study evidence
Heart Health
Impact
High effect
B- Ingredient FitD+ PathwaysA+ EvidenceA+ Formulation Logic
Coenzyme Q-10 · 100 mg
Study evidence
Inflammation
Impact
Moderate effect
C- Ingredient FitF PathwaysA EvidenceA- Formulation Logic
Coenzyme Q-10 · 100 mgVitamin E · 30 IU
Study evidence
Vitamin E Supportive 20 studies
Impact
Lower effect
C Ingredient FitF PathwaysF EvidenceA- Formulation Logic
Coenzyme Q-10 · 100 mg
Study evidence
Vitamin E Supportive 19 studies
Cardiovascular Support
Impact
High effect
B- Ingredient FitD+ PathwaysA- EvidenceA- Formulation Logic
Coenzyme Q-10 · 100 mgVitamin E · 30 IU
Study evidence
Vitamin E Mixed 79 studies
Metabolism Support
Impact
Moderate effect
C- Ingredient FitF PathwaysB- EvidenceA+ Formulation Logic
Coenzyme Q-10 · 100 mg
Study evidence

Ingredients

IngredientAmount per servingScore
Vitamin E (Mixed Tocopherols)
30 IU 48
Coenzyme Q10
100 mg 46
Gluten Free Adults 18–50 Kosher Dairy Free
Report overview
Coenzyme Q-10 · 100 mg OverallScore46
F Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyC Value
Each serving provides 100 mg of CoQ10. The cost per serving is moderate. The CoQ10 form is unspecified in the available information.
How this ingredient is rated

Active Ingredient Quality & Bioavailability12

The CoQ10 form is unspecified in the available information. The available information does not establish a liposomal, micellar, nanoemulsion or black pepper extract claim.
Molecular Form: Ubiquinol vs. Ubiquinone
The CoQ10 form is unspecified in the available information.
Formulation & Absorption Enhancers
The available information does not establish a liposomal, micellar, nanoemulsion or black pepper extract claim.

Dose, Safety & Label Transparency72

Each serving provides 100 mg of CoQ10. The amount is clear, and no flagged additives or standard fillers are recorded in the available information.
Clinical Dosage Alignment
Each serving provides 100 mg of CoQ10.
Label Transparency & Fillers
The amount is clear, and no flagged additives or standard fillers are recorded in the available information.

Value60

The cost per serving is moderate.
Price Per Effective Serving
The cost per serving is moderate.
F Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyD+ Value
The serving provides 30 IU of vitamin E. The cost per serving is low. It names Mixed Tocopherols, but its natural or synthetic origin is unclear.
How this ingredient is rated

Active Ingredient Quality & Bioavailability30

It names Mixed Tocopherols, but its natural or synthetic origin is unclear. Mixed tocopherols are included, but their individual amounts are unclear.
Natural (d-alpha) vs. Synthetic (dl-alpha)
It names Mixed Tocopherols, but its natural or synthetic origin is unclear.
Mixed Tocopherol Isomer Diversity
Mixed tocopherols are included, but their individual amounts are unclear.
Tocotrienol Complex Inclusion
Tocotrienols are not established in the available information.

Dose, Safety & Label Transparency66

The serving provides 30 IU of vitamin E. The named forms do not have complete proportions disclosed.
Therapeutic Dosage Range
The serving provides 30 IU of vitamin E.
Label Transparency and Isomer Specificity
The named forms do not have complete proportions disclosed.

Value50

The cost per serving is low.
Cost per Natural-Form Therapeutic Serving
The cost per serving is low.
Report alternatives

Sources

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

  1. 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
  2. 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
  3. 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
  4. [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
  5. 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
  6. Supplementation with vitamin E alone is associated with reduced myocardial infarction: a meta-analysis.
    Loffredo L; Perri L; Di Castelnuovo A; Iacoviello L; De Gaetano G; Violi F · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2016
    Meta-analysis16 studies pooledCardiovascular Support forVitamin E
  7. Vitamin E ameliorates blood cholesterol level and alters gut microbiota composition: A randomized controlled trial.
    Chen B; Li Y; Li Z; Hu X; Zhen H; Chen H; Nie C; Hou Y; Zhu S; Xiao L; Li T · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2025
    Randomized trial90 participantsCardiovascular Support forVitamin E
  8. Effects of long-term vitamin E supplementation on cardiovascular events and cancer: a randomized controlled trial.
    Lonn E; Bosch J; Yusuf S; Sheridan P; Pogue J; Arnold JM; Ross C; Arnold A; Sleight P; Probstfield J; Dagenais GR; HOPE and HOPE-TOO Trial Investigators · JAMA · 2005
    Randomized trial9,541 participantsCardiovascular Support forVitamin E
  9. Independent and combined associations of dietary antioxidant exposure with all-cause and cause-specific mortality in the general population.
    Liu Z; He Z; Xing Y · Journal of nutritional science · 2026
    Cohort study34,955 participantsCardiovascular Support forVitamin E
  10. Tocotrienol rich fraction supplementation improved lipid profile and oxidative status in healthy older adults: A randomized controlled study.
    Chin SF; Ibahim J; Makpol S; Abdul Hamid NA; Abdul Latiff A; Zakaria Z; Mazlan M; Mohd Yusof YA; Abdul Karim A; Wan Ngah WZ · Nutrition & metabolism · 2011
    Randomized trial62 participantsCardiovascular Support forVitamin E
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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 Support forCoenzyme Q-10
  19. 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
  20. 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 participantsInflammation forCoenzyme Q-10