$6.52 $0.10 per serving
Product analysis
B 100 Complex may help fill B-vitamin gaps and support normal energy use and blood formation. The main nutrient listing leaves forms unspecified, making quick comparisons harder.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
The main nutrient listing does not clearly link the vitamins to their forms. Some forms are identifiable elsewhere on the label, but that makes a quick comparison less straightforward.
Ingredient Transparency63
Amounts are stated for all the B vitamins, making serving contents easy to check. Forms are omitted from the main nutrient listing, limiting direct comparisons.
Value For Money63
Value is mixed, with riboflavin and B6 offering more for the money than B5. B12 and biotin value remains uncertain, leaving part of the comparison incomplete.
Customer Satisfaction78
Customer feedback is very positive across several hundred reviews. That offers useful satisfaction context without establishing extra energy or other health benefits.
Product Focus71
The B vitamins mainly support normal energy use and blood formation when intake is low. The 100 mg B6 serving carries a concern about sensory nerve problems with long-term use.
- Format
Tablet - Container
- 60 Tablet(s)
- Per serving
- $0.10
- Also available
B 50 Complex$4.74- Customer rating
- 4.7 · 634 ratings
Goals
Impact
High effect
Vitamin B5 · 100 mgRiboflavin · 100 mgThiamin · 100 mgVitamin B12 · 100 mcg
Folate, Niacin, Vitamin B6, Vitamin B12, Vitamin B5, riboflavin can help address tiredness associated with their respective deficiencies. Their normal roles in metabolism do not establish extra energy when nutritional intake is adequate. Higher amounts or particular vitamin forms do not establish additional fatigue relief.
How this product is rated for Energy
Ingredient fit92
Folate, Niacin, Vitamin B6, Vitamin B12, Vitamin B5, riboflavin supplies the relevant ingredient connection to this goal. The declared serving meets the saved amount references; more does not establish greater benefit.
Goal fit
Folate, Niacin, Vitamin B6, Vitamin B12, Vitamin B5, riboflavin supplies the relevant ingredient connection to this goal.
Dose adequacy
The declared serving meets the saved amount references; more does not establish greater benefit.
Pathways0
No direct alertness or exercise-energy mechanism was identified; the relevant role is nutritional adequacy.
Depth
No direct alertness or exercise-energy mechanism was identified; the relevant role is nutritional adequacy.
Breadth
No evaluated mechanism reached the saved coverage requirement.
Evidence78
The relevant support concerns correcting nutrient deficiencies rather than boosting energy with adequate intake.
Evidence strength
The relevant support concerns correcting nutrient deficiencies rather than boosting energy with adequate intake.
Studied preparation
The saved preparation check found matches, without establishing general benefit or superiority of these forms.
Formulation logic100
No missing ingredient partner requirement was identified. None of the evaluated ingredient conflicts was identified.
Partner coverage
No missing ingredient partner requirement was identified.
Conflicts
None of the evaluated ingredient conflicts was identified.
Effective doses
All included ingredients meet the saved minimum amount requirement; this does not establish a clinically effective fatigue regimen.
Vitamin B5 Not classified
No linked studies yet.
Impact
High effect
Biotin · 100 mcgNiacin · 100 mgVitamin B12 · 100 mcgRiboflavin · 100 mgThiamin · 100 mgVitamin B5 · 100 mgVitamin B6 · 100 mg
B vitamins help the body use carbohydrates, fats and protein through their coenzyme roles. Supplying more than adequate intake does not establish a rise in resting or daily energy expenditure. The formula's recognized amounts reflect a comparison framework rather than proof that high B-vitamin amounts accelerate metabolism. Individual forms are not specified, so no form advantage can be described.
How this product is rated for Metabolism Support
Ingredient fit85
B vitamins supply the credited contributions with relatively narrow formula focus.
Goal fit
B vitamins supply the credited contributions with relatively narrow formula focus.
Dose adequacy
Most amounts reach their saved benchmarks; B12 and biotin receive partial amount recognition.
Pathways0
The saved findings show no coverage of the configured metabolic-rate pathways, despite recognizing the nutrients' amounts.
Depth
None of the configured metabolic-rate pathways receives coverage from the credited nutrients.
Breadth
No area reaches the saved threshold for substantial coverage.
Evidence100
Thiamin leads the saved evidence finding, and the credited preparations are recognized. Normal nutrient or cellular roles still differ from measured whole-body energy expenditure.
Evidence strength
Thiamin leads the saved evidence finding; the clinical scope and outcome limitations described above still apply.
Studied preparation
The saved findings recognize the credited preparations; this does not establish a sustained metabolism or fat-loss effect.
Formulation logic100
No unmet partner requirement or configured conflict was found. All credited ingredients clear the amount threshold used for inclusion.
Partner coverage
Each credited ingredient works independently or has its required partner.
Conflicts
No configured conflict was matched among the evaluated combinations.
Effective doses
All credited ingredients clear the inclusion threshold; this is not proof of an effective energy-expenditure dose.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Thiamine | 100 mg | |
Riboflavin | 100 mg | |
Niacin | 100 mg | |
Vitamin B6 | 100 mg | |
Folate | 400 mcg | |
Vitamin B12 | 100 mcg | |
Biotin | 100 mcg | |
Pantothenic Acid | 100 mg |
Riboflavin · 100 mg OverallScore72
Each serving lists 100 mg of riboflavin in the standard form, a comparatively large amount. The whole-product serving costs about $0.11.
How this ingredient is rated
Active Ingredient Quality & Bioavailability30
The label lists the standard form, riboflavin.
Riboflavin Form Quality
The label lists the standard form, riboflavin.
Dose, Safety & Label Transparency100
The serving lists 100 mg of riboflavin, a comparatively large amount. The available ingredient list has no artificial dyes or synthetic sweeteners flagged in the evaluation.
Dosage for Energy & Metabolism
A serving contains 100 mg of riboflavin, a comparatively large amount.
R5P Elemental Yield Transparency
The separate phosphate-to-riboflavin yield question does not apply to the standard form.
Additive Purity
The available ingredient list has no artificial dyes or synthetic sweeteners flagged in the evaluation.
Value100
The whole-product serving costs about $0.11, toward the lower end of the comparison.
Price per Serving Value
The whole-product serving costs about $0.11, toward the lower end of the comparison.
Thiamin · 100 mg OverallScore82
The serving lists 100 mg of thiamin as thiamine mononitrate, a larger amount in this comparison. The whole-product price works out to about $0.11 per 100 mg of thiamin, which is in the middle range for this comparison.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
Thiamine mononitrate is a standard water-soluble form of thiamin. The source is identified in Other Ingredients. The additive check did not flag a sweetener or color on its list; no minimal-additive claim was recorded.
Thiamin Chemical Form
Thiamine mononitrate is a standard water-soluble form of thiamin. The source is identified in Other Ingredients.
Excipient Purity
The additive check did not flag a sweetener or color on its list; no minimal-additive claim was recorded.
Dose, Safety & Label Transparency100
The serving lists 100 mg of thiamin, a larger amount in this comparison. The amount is clearly disclosed.
Thiamin Dosage Potency
The serving lists 100 mg of thiamin, a larger amount in this comparison.
Label Transparency & Proprietary Blends
The label provides the thiamin amount: 100 mg per serving.
Value70
The whole-product price works out to about $0.11 per 100 mg of thiamin, which is in the middle range for this comparison.
Price per Declared Dose
The whole-product price works out to about $0.11 per 100 mg of thiamin, which is in the middle range for this comparison.
Vitamin B5 · 100 mg OverallScore70
Each serving supplies 100 mg of vitamin B5 from calcium D-pantothenate. It is a stable, well-absorbed form.
How this ingredient is rated
Active Ingredient Quality & Bioavailability90
Calcium D-Pantothenate is a stable and well-absorbed form of vitamin B5.
Vitamin B5 Chemical Form
The named B5 source is calcium D-pantothenate, a standard salt form.
Dose, Safety & Label Transparency76
The B5 amount appears on the main panel, and the source is identified in the other ingredients.
Dosage Potency and Efficacy
A serving provides 100 mg of vitamin B5.
Label Transparency & Source Clarity
The main panel lists 100 mg of B5; calcium D-pantothenate appears in the other ingredients.
Value20
The cost per amount of B5 is relatively high in this comparison and includes the rest of the product.
Price per 500mg Vitamin B5
The whole-product price works out to about $0.54 per 500 mg of vitamin B5.
Alternative products
Report alternatives
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Physicochemical properties of and volatile compounds in riboflavin fortified cloudy apple juice; study of its effect on job fatigue among Egyptian construction workers.
- Vitamin B status in patients with chronic fatigue syndrome.
- B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine.
- Metabolic features of chronic fatigue syndrome.
- Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review
- Influence of thiamin supplementation on the health and general well-being of an elderly Irish population with marginal thiamin deficiency.
- Randomised clinical trial: high-dose oral thiamine versus placebo for chronic fatigue in patients with quiescent inflammatory bowel disease.
- Dietary reference values for thiamin.
- Effects of thiamine supplementation on exercise-induced fatigue.
- 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.
- A new perspective on vitamin B12 deficiency in rheumatology: a case-based review.
- Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression.
- Patients' experiences with methylcobalamin injections in amyotrophic lateral sclerosis.
- Cobalamin deficiency: clinical picture and radiological findings.
- Vitamin B12 Deficiency: Common Questions and Answers.
- Biotin and contribution to normal energy-yielding metabolism: evaluation of a health claim pursuant to Article 14 of Regulation (EC) No 1924/2006.
- Pregnancy and lactation alter biomarkers of biotin metabolism in women consuming a controlled diet.
- Survey of the effect of biotin on glycemic control and plasma lipid concentrations in type 1 diabetic patients in kermanshah in iran (2008-2009)
- Chromium picolinate and biotin combination improves glucose metabolism in treated, uncontrolled overweight to obese patients with type 2 diabetes
- Biotin supplementation reduces plasma triacylglycerol and VLDL in type 2 diabetic patients and in nondiabetic subjects with hypertriglyceridemia