Super Vitamin B-Complex

Super Vitamin B-Complex

Spring Valley4.7 (8,479 ratings)
Format:Tablet Quantity: 100 Tablet(s) · 100 servings
Goals
$4.94 $0.04 per serving

Product analysis

56 out of 100

Super Vitamin B-Complex offers an inexpensive way to fill vitamin gaps that can contribute to tiredness. Several forms are unclear in the main ingredient list, making a full comparison harder.

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

Nutrient Quality20

Many forms are unclear in the main ingredient listing, although other ingredients identify the thiamin and niacin forms. That leaves a limited picture of quality across the full formula.

Ingredient Transparency63

All amounts are stated, so quantities can be compared. Forms are not specified in the main ingredient listing, though some are identified elsewhere on the label.

Value For Money66

The serving cost is favourable in the thiamin, riboflavin and niacin comparisons. There is not enough information to judge value for the other vitamins.

Customer Satisfaction90

Customer ratings are very positive across thousands of responses. That gives the satisfaction picture a broad base without proving energy benefits or safety.

Product Focus71

The clearest purpose is helping with tiredness caused by low vitamin intake. The formula stays focused on nutritional support, with no established extra energy benefit when intake is already adequate.

Format
Tablet
Container
100 Tablet(s)
Per serving
$0.04
Customer rating
4.7 · 8,479 ratings
Report analysis

Goals

Impact
High effect
A+ Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Vitamin B5 · 5.5 mgRiboflavin · 20 mgThiamin · 100 mgVitamin B12 · 15 mcg

Riboflavin, niacin, folate, vitamin B6 and vitamin B5 help reduce tiredness when intake is low. Vitamin C can also help when deficiency causes fatigue. These nutrient roles do not establish extra energy when intake is adequate, and larger B-vitamin amounts do not establish a stronger fatigue benefit; B12 falls below the saved comparison.

How this product is rated for Energy

Ingredient fit97

The included ingredient has a direct connection to the selected energy comparison, without unrelated active ingredients diluting that focus.
Goal fit
The included ingredient has a direct connection to the selected energy comparison, without unrelated active ingredients diluting that focus.
Dose adequacy
The supplied serving makes a partial contribution toward the relevant amount comparisons; a serving does not establish the repeated regimens used in trials.

Pathways0

No direct energy-related mechanism receives a saved contribution here; nutritional-gap support remains distinct.
Depth
No direct energy-related mechanism receives a saved contribution here; nutritional-gap support remains distinct.
Breadth
No energy-related mechanism reaches the saved coverage threshold, despite any nutritional or preparation-specific connection.

Evidence78

Vitamin B2 (Riboflavin) supplies the strongest saved evidence connection; its findings remain specific to the exercise outcomes, preparation and regimen studied.
Evidence strength
Vitamin B2 (Riboflavin) supplies the strongest saved evidence connection; its findings remain specific to the exercise outcomes, preparation and regimen studied.
Studied preparation
The saved preparation match is favorable; it does not remove differences in exercise context, duration or individual response.

Formulation logic100

No specified ingredient conflict is triggered by the supplied facts; this finding is separate from personal suitability.
Partner coverage
No missing required partner limits the included ingredients under the supplied findings; this does not establish added benefit from combining them.
Conflicts
No specified ingredient conflict is triggered by the supplied facts; this finding is separate from personal suitability.
Effective doses
All ingredients included in this comparison meet its minimum amount threshold; that threshold is not proof of clinical effectiveness.
Study evidence
Thiamin Disputed 12 studies

Ingredients

IngredientAmount per servingScore
Vitamin C
150 mg
Thiamine
100 mg 88
Riboflavin
20 mg 58
Niacin
25 mg 70
Vitamin B6
2 mg
Folate
680 mcg DFE
Vitamin B12
15 mcg
Biotin
30 mcg
Pantothenic Acid
5.5 mg
Gluten Free Adults 18–50
Report overview
Niacin · 25 mg OverallScore70
C- Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyA+ Value
A serving provides 25 mg of niacin at a low cost per serving. It uses niacinamide. Niacinamide is a non-flushing form, though no no-flush claim is recorded.
How this ingredient is rated

Active Ingredient Quality & Bioavailability57

Niacinamide does not have nicotinic acid’s specific effects on blood lipids for the stated heart-health goal.
Niacin Form & Goal Alignment
Niacinamide does not have nicotinic acid’s specific effects on blood lipids for the stated heart-health goal.
Precursor Source Quality
It uses niacinamide.

Dose, Safety & Label Transparency67

The serving contains 25 mg of niacin. Niacinamide is a non-flushing form, though no no-flush claim is recorded.
Clarity of Chemical Form
It uses niacinamide.
Form-Specific Dosage Efficacy
The serving provides 25 mg of niacin.
Flush Risk & Safety Labeling
Niacinamide is a non-flushing form, though no no-flush claim is recorded.

Value100

The cost per serving is low.
Price Per Effective Serving
The cost per serving is low.
Thiamin · 100 mg OverallScore88
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
100 mg of thiamin per serving is a high-potency amount, at a low cost relative to its thiamin content. Other Ingredients lists Thiamine Mononitrate, though the main thiamin entry does not name a source.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

The main thiamin entry does not name a source; Other Ingredients lists Thiamine Mononitrate. The listed information does not indicate the specified unwanted colors or sweeteners.
Thiamin Chemical Form
The main thiamin entry does not name a source; Other Ingredients lists Thiamine Mononitrate.
Excipient Purity
The listed information does not indicate the specified unwanted colors or sweeteners.

Dose, Safety & Label Transparency100

The label states 100 mg of thiamin per serving, a high-potency amount.
Thiamin Dosage Potency
The 100 mg per serving is a high-potency amount for the stated purpose.
Label Transparency & Proprietary Blends
The thiamin amount per serving is stated clearly.

Value100

The cost is low relative to the declared thiamin amount.
Price per Declared Dose
The cost is low relative to the declared thiamin amount.
Riboflavin · 20 mg OverallScore58
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA+ Value
Each serving provides 20 mg of riboflavin at a low cost per serving. It uses standard riboflavin, which requires conversion before use in energy metabolism.
How this ingredient is rated

Active Ingredient Quality & Bioavailability30

It uses standard riboflavin, which requires conversion before use in energy metabolism.
Riboflavin Form Quality
It uses standard riboflavin, which requires conversion before use in energy metabolism.

Dose, Safety & Label Transparency64

Each serving provides 20 mg of riboflavin. The available ingredient list does not name artificial colors or synthetic sweeteners.
Dosage for Energy & Metabolism
Each serving provides 20 mg of riboflavin.
R5P Elemental Yield Transparency
The amount of riboflavin is stated; phosphate yield ambiguity does not apply to standard riboflavin.
Additive Purity
The available ingredient list does not name artificial colors or synthetic sweeteners.

Value100

The cost per serving is low.
Price per Serving Value
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. 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 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