Coenzyme B-Complex Caps

Coenzyme B-Complex Caps

Country Life4.9 (34,364 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 30 servings
Goals
$17.39 $0.57 per serving

Product analysis

64 out of 100

Coenzyme B-Complex Caps may help fill B-vitamin gaps linked to tiredness and normal blood and nerve function. Missing proportions in several nutrient mixtures limit detailed comparison with other B-complex supplements.

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

Nutrient Quality61

Several named B-vitamin forms have favorable quality characteristics, and the niacin and B6 forms are clearly identified. Missing source proportions and uncertainty around other nutrients limit judging the full mixture.

Ingredient Transparency70

All ingredient amounts and most forms are listed. The proportions within five nutrient-source mixtures are not disclosed, limiting detailed comparison.

Value For Money43

The B6 amount is reasonably priced, while niacin, B5 and choline are less economical. Value for several other ingredients remains uncertain.

Customer Satisfaction96

Customer satisfaction is high across a very large review base. The ratings do not establish extra energy, clearer thinking or mood benefits.

Product Focus61

The clearest role is meeting B-vitamin needs for normal energy use, blood formation and nerve function. Larger amounts and coenzyme forms do not establish extra energy, cognition or productivity when intake is adequate.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.57
Customer rating
4.9 · 34,364 ratings
Report analysis

Goals

Impact
High effect
B+ Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Vitamin B5 · 50 mgRiboflavin · 50 mgThiamin · 50 mgVitamin B12 · 500 mcg
Study evidence
Thiamin Disputed 12 studies
Impact
Highest effect
A- Ingredient FitB+ PathwaysB+ EvidenceA+ Formulation Logic
Folate · 667 mcg DFEVitamin B12 · 500 mcg
Study evidence
Folate Supportive 80 studies
Impact
High effect
B+ Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 200 mcgNiacin · 100 mgVitamin B12 · 500 mcgRiboflavin · 50 mgThiamin · 50 mgVitamin B5 · 50 mgVitamin B6 · 50 mg
Study evidence
Biotin Supportive 5 studies
Niacin Supportive 17 studies
Thiamin Supportive 11 studies
Vitamin B6 Supportive 16 studies
Hair Health
Impact
High effect
B+ Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Biotin · 200 mcg
Study evidence
Biotin Supportive 4 studies
Folate Mixed 15 studies
Niacin Disputed 2 studies

Ingredients

IngredientAmount per servingScore
Thiamin (Thiamine Cocarboxylase Chloride, Thiamine Hydrochloride)
50 mg 76
Riboflavin (Riboflavin 5-Phosphate)
50 mg 88
Niacin (Inositol Hexanicotinate)
100 mg 73
Vitamin B6 (Pyridoxal 5-Phosphate, Pyridoxine Alpha-Ketoglutarate Hydrochloride, Pyridoxine Hydrochloride)
50 mg 72
Folate
667 mcg DFE
Vitamin B12 (Dibencozide, Methylcobalamin)
500 mcg 70
Biotin (D-Biotin)
200 mcg
Pantothenic Acid (Calcium D-Pantothenate, Pantethine)
50 mg 70
Choline (Choline Bitartrate)
55 mg 55
PABA
50 mg 78
Inositol
27 mg
Alpha-Lipoic Acid
100 mcg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
PABA · 50 mg OverallScore78
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value
The serving provides 50 mg of PABA at a high cost for the amount. The PABA form and grade are unclear. No artificial dyes, titanium dioxide or hydrogenated ingredients are flagged in the available information.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

PABA is named, but its form and grade are unclear.
PABA Source & Grade
PABA is named, but its form and grade are unclear.

Dose, Safety & Label Transparency95

The amount is stated. No artificial dyes, titanium dioxide or hydrogenated ingredients are flagged in the available information.
PABA Dosage Alignment
The serving contains 50 mg of PABA.
Label Disclosure Clarity
The PABA amount is stated, but its form is not specified.
Additive and Excipient Quality
No artificial dyes, titanium dioxide or hydrogenated ingredients are flagged in the available information.

Value40

The cost for the amount of PABA is high, using the full serving price.
Price per 100mg PABA
The cost for the amount of PABA is high, using the full serving price.
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD- Value
Each serving provides 50 mg of thiamin, but the cost relative to that amount is high. It combines thiamine cocarboxylase chloride and thiamine hydrochloride in unknown proportions. The listed amount is clear.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

It uses thiamine cocarboxylase chloride and thiamine hydrochloride, but their proportions are unknown. No configured artificial colors or sweeteners are listed.
Thiamin Chemical Form
It uses thiamine cocarboxylase chloride and thiamine hydrochloride, but their proportions are unknown.
Excipient Purity
No configured artificial colors or sweeteners are listed.

Dose, Safety & Label Transparency100

Each serving supplies 50 mg of thiamin. The amount is clearly stated.
Thiamin Dosage Potency
Each serving supplies 50 mg of thiamin.
Label Transparency & Proprietary Blends
The label states the thiamin amount and source.

Value40

The cost is high relative to the declared thiamin amount; the full serving price may overstate the cost attributable to thiamin.
Price per Declared Dose
The cost is high relative to the declared thiamin amount; the full serving price may overstate the cost attributable to thiamin.
A+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value
Each serving provides 500 mcg of B12 at a high cost for the amount provided. It combines adenosylcobalamin and methylcobalamin, but their individual amounts are unknown.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

It combines adenosylcobalamin and methylcobalamin, but their individual amounts are unknown.
Bioactive B12 Form Selection
It combines adenosylcobalamin and methylcobalamin, but their individual amounts are unknown.

Dose, Safety & Label Transparency64

Each serving provides 500 mcg of vitamin B12. The total amount is stated, but the amount of each form is unknown.
Therapeutic Dosage Level
Each serving provides 500 mcg of vitamin B12.
Label and Form Transparency
The total amount is stated, but the amount of each form is unknown.

Value20

The cost is high for the amount of B12 provided. The individual form proportions are unknown.
Price per 1,000 mcg B12
The cost is high for the amount of B12 provided. The individual form proportions are unknown.
Report alternatives

Sources

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

  1. Physicochemical properties of and volatile compounds in riboflavin fortified cloudy apple juice; study of its effect on job fatigue among Egyptian construction workers.
    Fouad S; Ibrahim GE; Hussein AMS; Ibrahim FA; El Gendy A · Heliyon · 2021
    Non-randomized trialEnergy forRiboflavin
  2. Vitamin B status in patients with chronic fatigue syndrome.
    Heap LC; Peters TJ; Wessely S · Journal of the Royal Society of Medicine · 1999
    Case-control study30 participantsEnergy forRiboflavin
  3. B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine.
    Bager P; Hvas CL; Hansen MM; Ueland P; Dahlerup JF · Molecular medicine (Cambridge, Mass.) · 2023
    Observational studyEnergy forRiboflavin
  4. Metabolic features of chronic fatigue syndrome.
    Naviaux RK; Naviaux JC; Li K; Bright AT; Alaynick WA; Wang L; Baxter A; Nathan N; Anderson W; Gordon E · Proceedings of the National Academy of Sciences of the United States of America · 2024
    Case-control study84 participantsEnergy forRiboflavin
  5. Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review
    Bregje Jaeger, Nina N Stolwijk, Femke Aaldering, Charlotte A Ruys, Marije Smits, Nicole I Wolf, Carla E M Hollak, Annet M Bosch · Journal of Inherited Metabolic Disease · 2026
    Systematic review381 studies pooledEnergy Metabolism Support forRiboflavin
  6. Influence of thiamin supplementation on the health and general well-being of an elderly Irish population with marginal thiamin deficiency.
    Smidt LJ; Cremin FM; Grivetti LE; Clifford AJ · Journal of gerontology · 1991
    Randomized trial80 participantsEnergy forThiamin
  7. Randomised clinical trial: high-dose oral thiamine versus placebo for chronic fatigue in patients with quiescent inflammatory bowel disease.
    Bager P; Hvas CL; Rud CL; Dahlerup JF · Alimentary pharmacology & therapeutics · 2021
    Randomized trial40 participantsEnergy forThiamin
  8. Dietary reference values for thiamin.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA); Turck D; Bresson JL; Burlingame B; Dean T; Fairweather-Tait S; Heinonen M; Hirsch-Ernst KI; Mangelsdorf I; McArdle HJ; Naska A; Nowicka G; Pentieva K; Sanz Y; Siani A; Sjödin A; Stern M; Tomé D; Van Loveren H; Vinceti M; Willatts P; Lamberg-Allardt C; Przyrembel H; Tetens I; Gudelj Rakic J; Ioannidou S; de Sesmaisons-Lecarré A; Forss AC; Neuhäuser-Berthold M · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusEnergy forThiamin
  9. Effects of thiamine supplementation on exercise-induced fatigue.
    Suzuki M; Itokawa Y · Metabolic brain disease · 1996
    Randomized trial16 participantsEnergy forThiamin
  10. Long-term maintenance treatment with 300 mg thiamine for fatigue in patients with inflammatory bowel disease: results from an open-label extension of the TARIF study.
    Bager P; Hvas CL; Rud CL; Dahlerup JF · Scandinavian journal of gastroenterology · 2022
    Randomized trialEnergy forThiamin
  11. A new perspective on vitamin B12 deficiency in rheumatology: a case-based review.
    Dułak NA; Rytlewska M; Jaskólska M; Chmielewski M · Rheumatology international · 2024
    Case series3 participantsEnergy forVitamin B12
  12. Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression.
    Markun S; Gravestock I; Jäger L; Rosemann T; Pichierri G; Burgstaller JM · Nutrients · 2021
    Meta-analysis6,276 participants16 studies pooledEnergy forVitamin B12
  13. Patients' experiences with methylcobalamin injections in amyotrophic lateral sclerosis.
    Zubair AS; Saab L; Scharer K; Khokhar B · Brain circulation · 2024
    Qualitative study5 participantsEnergy forVitamin B12
  14. Cobalamin deficiency: clinical picture and radiological findings.
    Briani C; Dalla Torre C; Citton V; Manara R; Pompanin S; Binotto G; Adami F · Nutrients · 2014
    Narrative reviewEnergy forVitamin B12
  15. Vitamin B12 Deficiency: Common Questions and Answers.
    Patel H; McGuirk R · American family physician · 2025
    Narrative reviewEnergy forVitamin B12
  16. Intakes of Folate, Vitamin B6, and Vitamin B12 in Relation to All-Cause and Cause-Specific Mortality: A National Population-Based Cohort.
    Bo Y; Xu H; Zhang H; Zhang J; Wan Z; Zhao X; Yu Z · Nutrients · 2022
    Cohort study55,569 participantsEveryday Health forFolate
  17. The responsiveness of plasma homocysteine to small increases in dietary folic acid: a primary care study.
    Schorah CJ; Devitt H; Lucock M; Dowell AC · European journal of clinical nutrition · 1998
    Randomized trial119 participantsEveryday Health forFolate
  18. Associations of Serum Folate and Homocysteine Concentrations with All-Cause, Cardiovascular Disease, and Cancer Mortality in Men and Women in Korea: the Cardiovascular Disease Association Study.
    Song S; Song BM; Park HY · The Journal of nutrition · 2023
    Cohort study21,260 participantsEveryday Health forFolate
  19. The concept of folic acid supplementation and its role in prevention of neural tube defect among pregnant women: PRISMA.
    Seyoum Tola F · Medicine · 2024
    Systematic reviewEveryday Health forFolate
  20. Systematic review of adverse health outcomes associated with high serum or red blood cell folate concentrations.
    Colapinto CK; O'Connor DL; Sampson M; Williams B; Tremblay MS · Journal of public health (Oxford, England) · 2017
    Systematic review71,847 participants46 studies pooledEveryday Health forFolate