$11.75 $0.11 per serving
Product analysis
B-50 Complex 50 mg supplies B vitamins that support normal energy use and may help with tiredness linked to low nutrient intake. Its value varies by nutrient, with vitamin B6 offering a better cost comparison than vitamin B5.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality60
Form quality varies, with vitamin B5 comparing favorably and standard riboflavin less favorably. Clear identification of vitamin B6 and niacin helps you check their types, while several other forms remain uncertain or undisclosed.
Ingredient Transparency90
All ingredient amounts and most forms are disclosed. Missing forms for biotin, inositol and PABA make those ingredients harder to compare.
Value For Money57
Vitamin B6 and riboflavin offer particularly good value, while vitamin B5 is relatively expensive for the amount supplied. The remaining nutrients range from reasonable to uncertain value, so the cost advantage is uneven.
Customer Satisfaction89
Customer ratings are very positive across a large body of feedback. They support a clear satisfaction pattern but do not establish extra energy or faster metabolism.
Product Focus66
The B-vitamin mix addresses closely related energy and metabolism needs. Its practical benefit is most plausible when it fills nutritional gaps.
- Format
Tablet - Container
- 100 Tablet(s)
- Per serving
- $0.11
- Customer rating
- 4.7 · 5,508 ratings
Goals
Impact
High effect
Vitamin B5 · 100 mgRiboflavin · 50 mgThiamin · 50 mgVitamin B12 · 50 mcg
B vitamins support normal metabolism and can help with tiredness linked to inadequate intake. Folate and B12 also matter for healthy red blood cell formation. Higher nutrient amounts do not establish extra energy once needs are met.
How this product is rated for Energy
Ingredient fit89
The formula includes ingredients connected with energy alongside ingredients used for other purposes. The assessed amounts meet the saved comparison references; this does not mean higher intake produces greater benefit.
Goal fit
The formula includes ingredients connected with energy alongside ingredients used for other purposes.
Dose adequacy
The assessed amounts meet the saved comparison references; this does not mean higher intake produces greater benefit.
Pathways0
No direct alertness or exercise mechanism reaches meaningful coverage; nutritional support is considered separately.
Depth
No direct alertness or exercise mechanism reaches meaningful coverage; nutritional support is considered separately.
Breadth
No direct mechanism reaches the coverage threshold.
Evidence78
The evidence supports specific ingredient roles and nutritional correction, without proving extra everyday energy in adequately nourished adults.
Evidence strength
Vitamin B2 (Riboflavin) provides the strongest assessed evidence connection; the population and intended use still limit what benefits can be expected.
Studied preparation
The assessed preparations meet the saved study criteria, without establishing identical effects in every population or regimen.
Formulation logic100
No missing partner or configured conflict was identified. The assessed ingredients meet the saved minimum amount check.
Partner coverage
The assessed ingredients do not depend on a missing partner for their assigned contribution.
Conflicts
No configured ingredient conflict was found in the supplied facts.
Effective doses
All ingredients included in this amount check clear its minimum comparison threshold; that threshold does not itself prove a noticeable benefit.
Vitamin B5 Not classified
No linked studies yet.
Impact
High effect
Biotin · 50 mcgNiacin · 50 mgVitamin B12 · 50 mcgRiboflavin · 50 mgThiamin · 50 mgVitamin B5 · 100 mgVitamin B6 · 50 mg
B vitamins help the body use energy through normal enzyme and coenzyme processes. This supports normal metabolism, but extra intake does not establish a higher rate of energy expenditure when intake is adequate. The supplied information does not demonstrate a direct thermogenic effect or added metabolic benefit from the particular vitamin forms.
How this product is rated for Metabolism Support
Ingredient fit81
The formula combines nutrients involved in normal metabolism; their counted amounts vary.
Goal fit
The formula includes several credited nutrients alongside ingredients serving other purposes.
Dose adequacy
Declared amounts receive partial allowance against the comparison amounts; this does not identify a proven effective dose.
Pathways0
The counted nutrient roles do not map to a direct thermogenic route.
Depth
No direct thermogenic pathway was represented by the counted ingredients.
Breadth
No route reaches the comparison's coverage threshold.
Evidence100
The retained findings must be interpreted alongside the distinction between ordinary metabolic roles and a demonstrated increase in energy expenditure.
Evidence strength
The strongest retained findings concern nutrient functions, which do not establish extra energy expenditure above adequate intake.
Studied preparation
The saved findings accept the counted preparations; this does not establish that this exact product or combination increased energy expenditure.
Formulation logic100
The retained ingredients meet the amount check and have no missing required partners. No evaluated ingredient conflict was triggered.
Partner coverage
No required partner is missing among the counted ingredients; this does not establish extra benefit from combining them.
Conflicts
None of the evaluated ingredient conflicts was triggered.
Effective doses
All ingredients retained for this check meet its amount threshold; the threshold is not a proven clinical minimum.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Thiamine (Thiamine Mononitrate) | 50 mg | |
Riboflavin | 50 mg | |
Niacin (Niacinamide) | 50 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 50 mg | |
Folate (Folic Acid) | 1360 mcg DFE | |
Vitamin B12 (Cyanocobalamin) | 50 mcg | |
Biotin | 50 mcg | |
Pantothenic Acid (Calcium D-Pantothenate) | 100 mg | |
Choline (Choline Bitartrate) | 50 mg | |
Inositol | 50 mg | |
PABA | 30 mg |
PABA · 30 mg OverallScore84
A serving lists 30 mg of PABA. At the whole-product serving price, the cost works out to about $0.39 per 100 mg of PABA.
How this ingredient is rated
Active Ingredient Quality & Bioavailability80
PABA is named in the available facts; no grade or purity designation is recorded.
PABA Source & Grade
PABA is named in the available facts; no grade or purity designation is recorded.
Dose, Safety & Label Transparency95
The PABA amount is listed per serving. The saved other-ingredients information identifies no artificial dyes, titanium dioxide or hydrogenated oils.
PABA Dosage Alignment
The listed serving contains 30 mg of PABA.
Label Disclosure Clarity
The PABA amount is listed as 30 mg per serving.
Additive and Excipient Quality
The saved other-ingredients information identifies no artificial dyes, titanium dioxide or hydrogenated oils.
Value70
At the whole-product serving price, the cost works out to about $0.39 per 100 mg of PABA.
Price per 100mg PABA
At the whole-product serving price, the cost works out to about $0.39 per 100 mg of PABA.
Vitamin B6 (Pyridoxine Hydrochloride) · 50 mg OverallScore75
50 mg of B6 per serving exceeds the European adult upper limit of 12 mg per day; total daily intake may be higher. The cost per amount of B6 is relatively low. The B6 source is Pyridoxine Hydrochloride.
How this ingredient is rated
Ingredient Form & Label Quality100
The B6 source is Pyridoxine Hydrochloride. No artificial colors, titanium dioxide or talc are indicated.
Vitamin B6 Form Identification
The B6 source is Pyridoxine Hydrochloride.
Clean Label and Excipient Purity
No artificial colors, titanium dioxide or talc are indicated.
Dose, Safety & Label Transparency37
50 mg of B6 per serving exceeds the European adult upper limit of 12 mg per day; total daily intake may be higher. The source is also stated.
Vitamin B6 Dose & Safety Policy
50 mg of B6 per serving exceeds the European adult upper limit of 12 mg per day; total daily intake may be higher.
Label Transparency
The label states both the B6 amount and its source.
Value100
The cost per amount of B6 is relatively low.
Vitamin B6 Price Efficiency
The cost per amount of B6 is relatively low.
Niacin (Niacinamide) · 50 mg OverallScore73
Each serving supplies 50 mg of niacinamide, at a moderate cost. The amount is below the range used for general or skin use.
How this ingredient is rated
Active Ingredient Quality & Bioavailability86
Niacinamide is a standard form for general use.
Niacin Form & Goal Alignment
Niacinamide is a standard form for general use.
Precursor Source Quality
Niacinamide is a standard form without an advanced NAD+ claim.
Dose, Safety & Label Transparency67
The label names niacinamide and states 50 mg per serving. The amount is below the range used for general or skin use.
Clarity of Chemical Form
The label names niacinamide as the form.
Form-Specific Dosage Efficacy
The 50 mg amount is below the range used for niacinamide for general or skin use.
Flush Risk & Safety Labeling
Niacinamide is a non-flushing form, though no no-flush claim is recorded.
Value60
The cost per serving is moderate.
Price Per Effective Serving
The cost per serving is moderate.
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.
- 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