$9.49 $0.15 per serving
Product analysis
B-100 Complex can help fill B-vitamin gaps relevant to normal energy use and blood-cell formation. It offers favorable value for B6 and riboflavin, though value varies across the blend.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality59
Several B-vitamin forms are clearly identified, allowing useful source comparisons. Other form quality remains uncertain, and the conventional riboflavin preparation does not establish a special advantage.
Ingredient Transparency73
Listed amounts and most ingredient forms are disclosed, supporting serving comparisons. Folate and biotin forms and the calcium-mixture proportions remain unspecified.
Value For Money56
Value is mixed, with favorable comparisons for B6 and riboflavin. B5 is relatively costly, and several other nutrient comparisons remain uncertain.
Customer Satisfaction89
Customer ratings are very positive across several thousand reviews. The broad feedback describes satisfaction without establishing an energy boost.
Product Focus73
The main purpose is meeting B-vitamin needs relevant to normal energy use and blood formation. B6 reaches a high amount per serving, raising a suitability concern without establishing extra benefit.
- Format
Tablet - Container
- 60 Tablet(s)
- Per serving
- $0.15
- Also available
B-50 Complex$5.37- Customer rating
- 4.7 · 4,991 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 fit90
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
Highest effect
Folate · 667 mcg DFEVitamin B12 · 100 mcg
B vitamins contribute to normal energy metabolism, while folate and B12 contribute to blood formation. Calcium and vitamin D contribute to bone and mineral nutrition when intake falls short. These nutrients can help fill dietary gaps; amounts above nutritional adequacy do not establish additional general-health benefits. Vitamin B6 reaches 100 mg per serving, triggering the configured high-amount concern.
How this product is rated for Everyday Health
Ingredient fit90
The retained nutrients provide nutritional contributions, with the serving amounts determining how fully the saved references are covered.
Goal fit
The retained nutrients account for the formula’s active focus, although their nutritional roles extend beyond this goal.
Dose adequacy
Serving amounts provide uneven coverage of the saved references, with unresolved quantities contributing no amount coverage.
Pathways80
The strongest saved area is energy metabolism cofactors; breadth depends on the other retained nutrient contributions.
Depth
The saved findings are strongest for energy metabolism cofactors, reflecting the retained nutrients’ nutritional roles.
Breadth
The saved findings cover energy metabolism cofactors, one-carbon metabolism and blood formation.
Evidence82
Vitamin B9 (Folate) provides the strongest saved evidence connection, limited here to conditional nutritional usefulness.
Evidence strength
Vitamin B9 (Folate) leads the saved evidence finding; its practical general-health role is filling a dietary gap rather than guaranteeing disease prevention.
Studied preparation
The retained ingredients meeting the amount threshold match recognized preparation categories; no superior form or delivery benefit is established.
Formulation logic93
Vitamin B6 reaches 100 mg per serving, triggering the configured high-amount concern.
Partner coverage
The saved findings identify no missing required ingredient partner.
Conflicts
Vitamin B6 reaches 100 mg per serving, triggering the configured high-amount concern.
Effective doses
All retained nutrients meet the saved amount threshold, which is a comparison reference rather than proof of added health benefits.
Impact
High effect
Biotin · 100 mcgNiacin · 100 mgVitamin B12 · 100 mcgRiboflavin · 100 mgThiamin · 100 mgVitamin B5 · 100 mgVitamin B6 · 100 mg
B vitamins support the normal processes that turn food into usable energy. Their physiological roles and serving amounts do not establish a faster resting metabolic rate when intake is adequate. The supplied evidence therefore supports normal nutrient function rather than a demonstrated increase in whole-body energy expenditure.
How this product is rated for Metabolism Support
Ingredient fit83
The contributing amounts meet part of the saved comparison range, without establishing a proven thermogenic dose.
Goal fit
The formula combines ingredients connected to metabolism with other actives, reducing its specific focus on energy expenditure.
Dose adequacy
The contributing amounts meet part of the saved comparison range, without establishing a proven thermogenic dose.
Pathways0
No contribution is established across the assessed energy-expenditure pathways.
Depth
No contribution is established across the assessed energy-expenditure pathways.
Breadth
No assessed pathway reaches the saved coverage threshold, leaving broad energy-expenditure support unestablished.
Evidence100
Vitamin B1 (Thiamin) leads the saved evidence finding; its normal metabolic or biomarker roles do not establish a routine rise in energy expenditure.
Evidence strength
Vitamin B1 (Thiamin) leads the saved evidence finding; its normal metabolic or biomarker roles do not establish a routine rise in energy expenditure.
Studied preparation
The contributing forms meet the saved preparation criteria; this does not transfer findings from other outcomes into a thermogenic benefit.
Formulation logic100
The contributing ingredients have no missing required partners or configured conflicts. Their amounts meet the saved minimum comparison threshold.
Partner coverage
No required partner is missing among contributing ingredients; this does not establish added thermogenesis from combining them.
Conflicts
No configured ingredient conflict was identified in the supplied calculation.
Effective doses
All contributing ingredients meet the saved minimum amount threshold; this comparison threshold is not proof of a clinical thermogenic effect.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin B1 (Thiamine Mononitrate) | 100 mg | |
Vitamin B2 (Riboflavin) | 100 mg | |
Niacin (Niacinamide) | 100 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 100 mg | |
Folate | 667 mcg DFE | |
Vitamin B12 (Cyanocobalamin) | 100 mcg | |
Biotin | 100 mcg | |
Pantothenic Acid (D-Calcium Pantothenate) | 100 mg | |
Calcium (Calcium Carbonate, Dicalcium Phosphate) | 160 mg |
Thiamin (Thiamine Mononitrate) · 100 mg OverallScore76
A serving provides 100 mg of thiamin as thiamine mononitrate, a standard water-soluble form. The whole-product serving price works out to about $0.16 per 100 mg of thiamin.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
The source is thiamine mononitrate, a standard water-soluble form. The evaluation found no configured sweetener or color flags in the available other-ingredient information.
Thiamin Chemical Form
The source is thiamine mononitrate, a standard water-soluble form of thiamin.
Excipient Purity
The evaluation found no configured sweetener or color flags in the available other-ingredient information.
Dose, Safety & Label Transparency100
A serving provides 100 mg of thiamin, with thiamine mononitrate identified as the source.
Thiamin Dosage Potency
A serving provides 100 mg of thiamin.
Label Transparency & Proprietary Blends
The thiamin amount is recorded as 100 mg per serving and thiamine mononitrate is identified as its source.
Value40
Based on the whole-product serving price, the cost is about $0.16 per 100 mg of thiamin.
Price per Declared Dose
Based on the whole-product serving price, the cost is about $0.16 per 100 mg of thiamin.
Niacin (Niacinamide) · 100 mg OverallScore83
A serving provides 100 mg of niacin as niacinamide. Niacinamide is generally less associated with flushing than nicotinic acid.
How this ingredient is rated
Active Ingredient Quality & Bioavailability86
The niacin is supplied as niacinamide, a standard form of vitamin B3.
Niacin Form & Goal Alignment
Niacinamide provides niacin in a standard form for general use.
Precursor Source Quality
The identified source is niacinamide; the available facts do not identify an NR or NMN precursor.
Dose, Safety & Label Transparency92
A serving supplies 100 mg of niacin as niacinamide. Niacinamide is generally less associated with flushing than nicotinic acid.
Clarity of Chemical Form
The niacin amount and niacinamide form are identified in the stored information.
Form-Specific Dosage Efficacy
A serving supplies 100 mg of niacin as niacinamide.
Flush Risk & Safety Labeling
Niacinamide is generally less associated with flushing than nicotinic acid; the available facts do not identify a no-flush claim.
Value60
The whole-product price is about $0.16 per serving, a middle-range price for a niacin comparison.
Price Per Effective Serving
The whole-product price is about $0.16 per serving, a middle-range price for a niacin comparison.
Riboflavin · 100 mg OverallScore72
A serving provides 100 mg of standard riboflavin, which the body converts to active forms. It costs about $0.16, a relatively low price per whole-product serving.
How this ingredient is rated
Active Ingredient Quality & Bioavailability30
The standard form of riboflavin needs conversion to active forms in the body.
Riboflavin Form Quality
The identified form is standard riboflavin, which the body converts to active forms.
Dose, Safety & Label Transparency100
Each serving lists 100 mg riboflavin. No artificial dyes or synthetic sweeteners were identified in the available other-ingredients information.
Dosage for Energy & Metabolism
A serving lists 100 mg of riboflavin.
R5P Elemental Yield Transparency
The separate phosphate-yield question does not apply to standard riboflavin.
Additive Purity
No artificial dyes or synthetic sweeteners were identified in the available other-ingredients information.
Value100
The price is about $0.16, a relatively low price per whole-product serving.
Price per Serving Value
The price is about $0.16 per whole-product serving.
Alternative products
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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.
- Intakes of Folate, Vitamin B6, and Vitamin B12 in Relation to All-Cause and Cause-Specific Mortality: A National Population-Based Cohort.
- The responsiveness of plasma homocysteine to small increases in dietary folic acid: a primary care study.
- 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.
- The concept of folic acid supplementation and its role in prevention of neural tube defect among pregnant women: PRISMA.
- Systematic review of adverse health outcomes associated with high serum or red blood cell folate concentrations.