Super B-Complex

Super B-Complex

Nature Made4.7 (4,079 ratings)
Format:Tablet Quantity: 160 Tablet(s) · 160 servings
Goals
$10.98 $0.06 per serving

Product analysis

66 out of 100

Super B-Complex can help fill B-vitamin shortfalls that affect normal nutrient metabolism and tiredness. Its nutritional role does not establish extra energy once intake is adequate.

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

Nutrient Quality44

The formula has some favorable B-vitamin choices, while several forms are unspecified and others remain uncertain. That makes the form quality uneven across the combination.

Ingredient Transparency89

Ingredient amounts and most forms are identified. Several unspecified forms still limit a complete comparison with other B-complex formulas.

Value For Money60

Some B vitamins offer favorable value, particularly the serving costs associated with riboflavin and niacin. Several other ingredients lack a clear value comparison, leaving the overall picture partly uncertain.

Customer Satisfaction88

Customer ratings are very positive across thousands of reviews. The large review base gives a broad picture of satisfaction without proving an energy benefit.

Product Focus68

The main purpose is B-vitamin nutrition and support when low intake contributes to tiredness. Normal nutrient roles do not establish routine hair growth or extra energy after needs are met.

Format
Tablet
Container
160 Tablet(s)
Per serving
$0.06
Customer rating
4.7 · 4,079 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

Folate, niacin, riboflavin and vitamins B5 and B6 help address tiredness when low intake causes a deficiency. Vitamin C also matters when deficiency causes fatigue. Larger nutrient amounts do not establish extra energy once needs are met. The B12 amount is below the saved inclusion comparison, despite its normal nutritional role.

How this product is rated for Energy

Ingredient fit89

Vitamin B2 (Riboflavin) anchors this product’s saved energy connection. The serving only partly reaches the saved amount comparisons; this does not measure how much energy it provides.
Goal fit
Vitamin B2 (Riboflavin) contributes to the energy findings within a formula that also serves other purposes.
Dose adequacy
The serving only partly reaches the saved amount comparisons; this does not measure how much energy it provides.

Pathways0

No direct alertness, exercise-energy or stress-fatigue pathway contribution was recorded. Deficiency-related fatigue can still be nutritionally relevant.
Depth
No direct alertness, exercise-energy or stress-fatigue pathway contribution was recorded.
Breadth
No direct energy area reaches the saved coverage threshold; nutritional relevance and routine energy enhancement remain different questions.

Evidence78

Vitamin B2 (Riboflavin) is relevant to deficiency-related fatigue, without establishing extra energy at adequate intake.
Evidence strength
Vitamin B2 (Riboflavin) is relevant to deficiency-related fatigue, without establishing extra energy at adequate intake.
Studied preparation
The preparation qualifies in the saved findings, although population and treatment limits still govern how its effects can be described.

Formulation logic100

No missing partner or specified conflict was identified. The included amounts meet the saved minimum comparisons, without establishing a routine energy benefit.
Partner coverage
The included ingredients do not require a missing partner for the roles described.
Conflicts
No specified ingredient conflict was identified in the supplied findings.
Effective doses
The included ingredients meet the saved minimum amount comparisons; these are not proven fatigue-treatment thresholds.
Study evidence
Thiamin Disputed 12 studies

Ingredients

IngredientAmount per servingScore
Vitamin C (Ascorbic Acid)
150 mg
Thiamine (Thiamine Mononitrate)
100 mg 82
Riboflavin
20 mg 58
Niacin (Niacinamide)
25 mg 81
Vitamin B6 (Pyridoxine Hydrochloride)
2 mg
Folic Acid
400 mcg 58
Vitamin B12 (Cyanocobalamin)
15 mcg
Biotin
30 mcg
Pantothenic Acid (D-Calcium Pantothenate)
5.5 mg
Calcium (Dibasic Calcium Phosphate)
35 mg
Gluten Free Adults 18–50
Report overview
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB- Value
Each serving provides 100 mg of thiamin from thiamine mononitrate, a high amount in this comparison. The whole-product price works out to about $0.07 per 100 mg of thiamin, a moderate cost on this ingredient basis.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

The thiamin comes from thiamine mononitrate, a standard water-soluble form. The evaluation does not identify flagged sweeteners or colors, though other excipients may still be present.
Thiamin Chemical Form
Thiamine mononitrate is a standard, water-soluble form of thiamin.
Excipient Purity
The evaluation does not identify flagged sweeteners or colors; other excipients may still be present.

Dose, Safety & Label Transparency100

Each serving lists 100 mg of thiamin, a high amount in this comparison. Both the amount and the source are identified in the saved facts.
Thiamin Dosage Potency
The serving contains 100 mg of thiamin, a high amount for this comparison.
Label Transparency & Proprietary Blends
The amount and source are specified: 100 mg of thiamin per serving.

Value70

The whole-product price works out to about $0.07 per 100 mg of thiamin, a moderate cost for this ingredient.
Price per Declared Dose
The whole-product price works out to about $0.07 per 100 mg of thiamin, a moderate cost for this ingredient.
A- Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyA+ Value
Each serving provides 25 mg of niacin as niacinamide. Niacinamide generally does not cause the typical niacin flush, and the whole-product serving costs about $0.07.
How this ingredient is rated

Active Ingredient Quality & Bioavailability86

Niacinamide is a standard form of niacin, with no advanced cellular-energy claim recorded in the saved facts.
Niacin Form & Goal Alignment
Niacinamide is a standard niacin form used here; the evaluation treats it as a reasonable fit for the recorded context.
Precursor Source Quality
Niacinamide is a standard form; no advanced cellular-energy claim is recorded in the saved facts.

Dose, Safety & Label Transparency67

The serving provides 25 mg of niacin as niacinamide, a form that generally does not cause the typical niacin flush.
Clarity of Chemical Form
The stated niacin form is niacinamide.
Form-Specific Dosage Efficacy
The serving provides 25 mg of niacinamide, below the evaluation’s preferred amount for this form.
Flush Risk & Safety Labeling
Niacinamide generally does not cause the typical niacin flush; a no-flush claim is not recorded in the saved facts.

Value100

The whole-product serving costs about $0.07.
Price Per Effective Serving
The whole-product serving costs about $0.07.
Folate · 400 mcg OverallScore58
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value
Folate comes from folic acid, which needs conversion in the body to become active. Each serving lists 400 mcg folic acid and costs about $0.07 for the whole product.
How this ingredient is rated

Active Ingredient Quality & Bioavailability14

Folic acid needs conversion in the body to become active. The saved facts do not identify a branded source or active-isomer marker.
Folate Form Hierarchy
Folate comes from folic acid, which needs conversion in the body to become active.
Patented Sources & Isomeric Purity
The saved facts do not identify a branded source or active-isomer marker for folate.

Dose, Safety & Label Transparency100

Each serving lists 400 mcg folic acid. The evaluation uses a converted folate basis for this source amount.
Folate Dosage by Declared Basis
The evaluation uses a converted folate basis for the 400 mcg folic acid per serving.

Value60

A whole-product serving costs about $0.07. That price covers the full product, not folate alone.
Price per Bioavailable Serving
The whole-product serving costs about $0.07; the evaluation considers that price alongside the recorded folate form.
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