$18.99 $0.07 per serving
Product analysis
B-50 combines B vitamins to support the normal conversion of food into energy. It may help with tiredness caused by low vitamin intake, while people already getting enough should not expect an extra energy boost.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality58
Several vitamin forms are clearly identified, with vitamin B5 offering a favorable form. Folate, biotin and some additional ingredients have unspecified forms, limiting comparisons across the whole blend.
Ingredient Transparency86
The nutrient amounts and most forms are disclosed, making the serving easier to compare. Folate, biotin, PABA and inositol forms are unspecified.
Value For Money60
The low serving cost gives favorable value for several core B vitamins. Value is weaker when the purchase is judged mainly for vitamin B5 or choline.
Customer Satisfaction92
Customer ratings are favorable. The extensive feedback makes the pattern less dependent on isolated opinions.
Product Focus66
The broad nutrient blend has a coherent purpose in normal energy use and metabolism. Those roles do not establish faster calorie burning or extra energy when vitamin intake is adequate.
- Format
Capsule - Container
- 250 Capsule(s)
- Per serving
- $0.07
- Also available
B-50$8.00- Customer rating
- 4.7 · 37,741 ratings
Goals
Impact
High effect
Vitamin B5 · 50 mgRiboflavin · 50 mgThiamin · 50 mgVitamin B12 · 50 mcg
Vitamin B5 Not classified
No linked studies yet.
Impact
High effect
Biotin · 50 mcgNiacin · 50 mgVitamin B12 · 50 mcgRiboflavin · 50 mgThiamin · 50 mgVitamin B5 · 50 mgVitamin B6 · 50 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Thiamine (Thiamine Hydrochloride) | 50 mg | |
Riboflavin | 50 mg | |
Niacin (Niacinamide) | 50 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 50 mg | |
Folate | 667 mcg DFE | |
Vitamin B12 (Cyanocobalamin) | 50 mcg | |
Biotin | 50 mcg | |
Pantothenic Acid (Calcium Pantothenate) | 50 mg | |
Choline (Choline Bitartrate) | 25 mg | |
PABA | 25 mg | |
Inositol | 25 mg |
Niacin (Niacinamide) · 50 mg OverallScore81
Each serving provides 50 mg of niacin. The cost per serving is low. The form is Niacinamide.
How this ingredient is rated
Active Ingredient Quality & Bioavailability86
The form is Niacinamide.
Niacin Form & Goal Alignment
The form is Niacinamide.
Precursor Source Quality
The named form is Niacinamide.
Dose, Safety & Label Transparency67
Each serving provides 50 mg of niacin. A flush-free claim is not recorded.
Clarity of Chemical Form
The form is Niacinamide.
Form-Specific Dosage Efficacy
Each serving provides 50 mg of niacin.
Flush Risk & Safety Labeling
A flush-free claim is not recorded.
Value100
The cost per serving is low.
Price Per Effective Serving
The cost per serving is low.
PABA · 25 mg OverallScore84
Each serving provides 25 mg of PABA, an amount common in high-potency B-complexes, at a moderate cost for the amount. The label names PABA but doesn't specify a quality grade. No artificial colors, titanium dioxide or hydrogenated oils are listed.
How this ingredient is rated
Active Ingredient Quality & Bioavailability80
PABA is named, but its quality grade is not specified.
PABA Source & Grade
PABA is named without a specified quality grade.
Dose, Safety & Label Transparency95
25 mg of PABA is disclosed per serving. No artificial colors, titanium dioxide or hydrogenated oils are listed.
PABA Dosage Alignment
Each serving provides 25 mg of PABA, an amount common in high-potency B-complexes.
Label Disclosure Clarity
The PABA amount is listed separately as 25 mg per serving.
Additive and Excipient Quality
No artificial colors, titanium dioxide or hydrogenated oils are listed.
Value70
The cost for the amount of PABA is moderate.
Price per 100mg PABA
The cost for the amount of PABA is moderate.
Vitamin B6 (Pyridoxine Hydrochloride) · 50 mg OverallScore75
Each serving provides 50 mg of vitamin B6, a relatively large amount, at a low cost for that amount. The source is Pyridoxine Hydrochloride. The ingredient list does not indicate the specified dyes or additives.
How this ingredient is rated
Ingredient Form & Label Quality100
The source is Pyridoxine Hydrochloride. The listed ingredients do not indicate artificial colors, titanium dioxide, hydrogenated oils or talc.
Vitamin B6 Form Identification
The source is Pyridoxine Hydrochloride.
Clean Label and Excipient Purity
The listed ingredients do not indicate artificial colors, titanium dioxide, hydrogenated oils or talc.
Dose, Safety & Label Transparency37
The label states 50 mg of vitamin B6 per serving and names its source.
Vitamin B6 Dose & Safety Policy
Each serving provides 50 mg of vitamin B6, a relatively large amount.
Label Transparency
The label names Pyridoxine Hydrochloride as the source.
Value100
The cost is low for the amount of vitamin B6.
Vitamin B6 Price Efficiency
The cost is low for the amount of vitamin B6.
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