Hi Potency B Complex

Hi Potency B Complex

Natural Factors4.7 (13,820 ratings)
Format:Capsule Quantity: 90 Capsule(s) · 90 servings
Goals
$11.17 $0.12 per serving

Product analysis

71 out of 100

Hi Potency B Complex may help fill B-vitamin gaps that contribute to tiredness and normal nutrient use. Its main benefit depends on low intake rather than simply taking larger vitamin amounts.

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

Nutrient Quality60

Several B-vitamin forms are clearly identified, with favorable information for vitamin B5. Folate and some other ingredients remain less clearly characterized, so the quality picture is mixed.

Ingredient Transparency90

Every active amount is listed, making the serving easier to compare. Folate, inositol and PABA lack form details, leaving those ingredients less clearly described.

Value For Money56

The serving offers favorable value for riboflavin, B6 and PABA, with more moderate value for niacin. B5 and choline are relatively costly within the full serving, while value for some other vitamins remains uncertain.

Customer Satisfaction91

Customer feedback is strongly positive. A substantial number of ratings provides a broad base of customer feedback.

Product Focus66

The clearest purpose is filling nutrient gaps that can affect normal energy processes. Larger B-vitamin amounts do not establish greater energy or faster calorie burning when intake is already adequate.

Format
Capsule
Container
90 Capsule(s)
Per serving
$0.12
Customer rating
4.7 · 13,820 ratings
Report analysis

Goals

Impact
High effect
A- Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Vitamin B5 · 50 mgRiboflavin · 50 mgThiamin · 50 mgVitamin B12 · 50 mcg

The B vitamins support normal energy metabolism, while folate supports blood cell formation. Addressing low intake of riboflavin, niacin, folate, B6 or B5 can help with associated tiredness. Higher amounts do not establish extra energy when intake is adequate. The supplied B12 amount is below the saved calculation’s inclusion threshold, which does not mean it is nutritionally ineffective.

How this product is rated for Energy

Ingredient fit88

Six B vitamins contribute; B12 remains below the amount required for inclusion in the saved finding.
Goal fit
Six B vitamins contribute; B12 remains below the amount required for inclusion in the saved finding.
Dose adequacy
The included ingredient amounts are fully or substantially recognized; this does not establish extra benefit above nutritional adequacy.

Pathways0

The B-vitamin contribution concerns nutrient sufficiency rather than the five evaluated energy routes.
Depth
None of the five evaluated energy routes receives coverage; nutrient sufficiency is handled separately.
Breadth
No evaluated route reaches the required coverage level.

Evidence78

Riboflavin leads the evidence finding, and all six included ingredients match studied preparations.
Evidence strength
Vitamin B2 (Riboflavin) leads the saved evidence finding, subject to the specific limitations described above.
Studied preparation
Riboflavin leads the evidence finding, and all six included ingredients match studied preparations.

Formulation logic100

The included ingredients do not require an unmet partner, and no configured conflict was detected.
Partner coverage
No required partner is missing for the included ingredients.
Conflicts
No configured ingredient conflict was detected.
Effective doses
All 6 included ingredients meet the saved minimum amount threshold; that threshold does not prove fatigue relief.
Study evidence
Thiamin Disputed 12 studies
Impact
High effect
B+ Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 60 mcgNiacin · 50 mgVitamin B12 · 50 mcgRiboflavin · 50 mgThiamin · 50 mgVitamin B5 · 50 mgVitamin B6 · 50 mg

The nutrients support normal energy-related processes, but physiological necessity does not establish that extra supplementation increases calorie burning. B vitamins help process nutrients into usable energy without demonstrating a higher whole-body energy expenditure.

How this product is rated for Metabolism Support

Ingredient fit81

Vitamin B1 (Thiamin) leads the included ingredient findings. The retained amounts make uneven contributions against their references.
Goal fit
The relevant ingredients share the formula with ingredients aimed at other health goals, reducing its concentration on this outcome.
Dose adequacy
The included amounts make partial contributions against their references, limiting the amount-based finding without establishing an effective metabolism-boosting dose.

Pathways0

The saved findings do not assign coverage to a specific rate-increasing route. Normal nutrient-dependent energy metabolism remains a separate outcome.
Depth
No specific route receives coverage in the saved findings, despite recognition of the ingredients’ normal metabolic roles.
Breadth
No route reaches meaningful coverage, leaving little breadth across distinct processes related to increased energy expenditure.

Evidence100

The leading nutrient references describe normal metabolic roles or selected-population findings, rather than a demonstrated general increase in calorie burning.
Evidence strength
Vitamin B1 (Thiamin) leads the included evidence finding; its normal role or specific study outcomes do not establish a general metabolism boost.
Studied preparation
The retained ingredients meet the saved preparation comparison; this does not establish that the product increases whole-body energy expenditure.

Formulation logic100

The retained ingredients meet the partner and minimum amount conditions, with no listed conflict triggered. These findings do not establish a lasting metabolic-rate or weight-loss effect.
Partner coverage
The retained ingredients have no unmet partner requirement; this does not establish extra calorie expenditure from combining them.
Conflicts
None of the listed ingredient-conflict conditions was triggered by the supplied facts.
Effective doses
All retained ingredients meet the minimum amount condition, which is not a proven dose for raising whole-body energy expenditure.
Study evidence
Biotin Supportive 5 studies
Niacin Supportive 17 studies
Thiamin Supportive 11 studies
Vitamin B6 Supportive 16 studies

Ingredients

IngredientAmount per servingScore
Thiamine (Thiamine Hydrochloride)
50 mg 76
Riboflavin
50 mg 72
Niacin (Niacinamide)
50 mg 79
Vitamin B6 (Pyridoxine Hydrochloride)
50 mg 75
Folate
1700 mcg DFE
Vitamin B12 (Cyanocobalamin)
50 mcg
Biotin
60 mcg
Pantothenic Acid (Calcium Pantothenate)
50 mg 70
Choline (Choline Bitartrate)
20 mg 50
Inositol
50 mg
Para-Aminobenzoic Acid
50 mg 87
Gluten Free Adults 18–50 Dairy Free
Report overview
PABA · 50 mg OverallScore87
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA- Value
Each serving lists 50 mg of PABA, a moderate amount in the comparison. Based on the whole-product price, the proportional cost is about $0.25 per 100 mg of PABA, including the other ingredients.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

PABA is named in the saved facts, with no pharmaceutical-grade or high-purity claim recorded; its purity is not independently verified.
PABA Source & Grade
PABA is named in the saved facts, with no pharmaceutical-grade or high-purity claim recorded; its purity is not independently verified.

Dose, Safety & Label Transparency95

The serving provides 50 mg of PABA, a moderate amount in the comparison.
PABA Dosage Alignment
The serving provides 50 mg of PABA, a moderate amount in the comparison.
Label Disclosure Clarity
The PABA amount is individually specified as 50 mg per serving.
Additive and Excipient Quality
No FD&C dyes, titanium dioxide, or hydrogenated oils are recorded among the reviewed ingredients.

Value85

Based on the whole-product serving price, the proportional cost is about $0.25 per 100 mg of PABA; the price also covers other ingredients.
Price per 100mg PABA
Based on the whole-product serving price, the proportional cost is about $0.25 per 100 mg of PABA; the price also covers other ingredients.
A+ Ingredient Form & Label QualityF Dose, Safety & Label TransparencyA+ Value
A serving supplies 50 mg of vitamin B6 at a low cost per milligram. The amount per serving exceeds the European adult daily upper limit of 12 mg, before considering other sources. The B6 source is Pyridoxine Hydrochloride.
How this ingredient is rated

Ingredient Form & Label Quality100

The B6 source is Pyridoxine Hydrochloride. The available additive information records no artificial colors, titanium dioxide or talc.
Vitamin B6 Form Identification
The B6 source is Pyridoxine Hydrochloride.
Clean Label and Excipient Purity
The available additive information records no artificial colors, titanium dioxide or talc.

Dose, Safety & Label Transparency37

A serving provides 50 mg of vitamin B6. This amount per serving exceeds the European adult daily upper limit of 12 mg; total daily intake also includes other sources. The B6 source is named.
Vitamin B6 Dose & Safety Policy
A serving provides 50 mg of vitamin B6. This amount per serving exceeds the European adult daily upper limit of 12 mg; total daily intake also includes other sources.
Label Transparency
The label identifies Pyridoxine Hydrochloride as a B6 source.

Value100

The cost per milligram of vitamin B6 is low.
Vitamin B6 Price Efficiency
The cost per milligram of vitamin B6 is low.
A+ Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyC Value
A serving supplies 50 mg of niacin. The cost per serving is moderate. The form is Niacinamide. The amount and form are available for comparison.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The form is Niacinamide.
Niacin Form & Goal Alignment
The form is Niacinamide.
Precursor Source Quality
The listed niacin form is Niacinamide.

Dose, Safety & Label Transparency67

A serving supplies 50 mg of niacin. No specific no-flush claim or flushing warning is recorded.
Clarity of Chemical Form
The form is Niacinamide.
Form-Specific Dosage Efficacy
A serving supplies 50 mg of niacin.
Flush Risk & Safety Labeling
No specific no-flush claim or flushing warning is recorded.

Value60

The cost per serving is moderate.
Price Per Effective Serving
The cost per serving is moderate.
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. Biotin and contribution to normal energy-yielding metabolism: evaluation of a health claim pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusMetabolism Support forBiotin
  17. Pregnancy and lactation alter biomarkers of biotin metabolism in women consuming a controlled diet.
    Perry CA; West AA; Gayle A; Lucas LK; Yan J; Jiang X; Malysheva O; Caudill MA · The Journal of nutrition · 2015
    Clinical trial75 participantsMetabolism Support forBiotin
  18. Survey of the effect of biotin on glycemic control and plasma lipid concentrations in type 1 diabetic patients in kermanshah in iran (2008-2009)
    Hemmati M, Babaei H, Abdolsalehei M · Oman Medical Journal · 2013
    Randomized trial70 participantsMetabolism Support forBiotin
  19. Chromium picolinate and biotin combination improves glucose metabolism in treated, uncontrolled overweight to obese patients with type 2 diabetes
    César A Albarracin, Bobby C Fuqua, James L Evans, Ira D Goldfine · Diabetes/Metabolism Research and Reviews · 2008
    Randomized trial348 participantsMetabolism Support forBiotin
  20. Biotin supplementation reduces plasma triacylglycerol and VLDL in type 2 diabetic patients and in nondiabetic subjects with hypertriglyceridemia
    Cristina Revilla-Monsalve, Iván Zendejas-Ruiz, Sergio Islas-Andrade, Armida Báez-Saldaña, Miguel Angel Palomino-Garibay, Pedro Martín Hernández-Quiróz, Cristina Fernandez-Mejia · Biomedicine & Pharmacotherapy · 2006
    Randomized trial33 participantsMetabolism Support forBiotin