$14.99 $0.14 per serving
Product analysis
B-50 Complex may help with tiredness when low B-vitamin intake is the cause. Most forms are clearly identified, although the folate, biotin and inositol preparations remain unspecified.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality66
Several B vitamins have clearly identified, suitable forms. Missing form details for folate, biotin and inositol leave part of the blend less certain.
Ingredient Transparency89
All ingredient amounts and most forms are disclosed. Folate, biotin and inositol lack form details, limiting direct comparison.
Value For Money55
Value is favorable for B6 and riboflavin, but less appealing for B5 and choline. Some other ingredients lack enough cost information for a reliable comparison.
Customer Satisfaction84
Customer ratings are positive. The large number of ratings offers a broad view of sentiment, without proving effectiveness.
Product Focus68
The B-vitamin blend fits nutritional support for normal energy metabolism. It does not establish a faster metabolism or extra energy when nutritional needs are already met.
- Format
Capsule - Container
- 100 Capsule(s)
- Per serving
- $0.14
- Customer rating
- 4.6 · 3,147 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 | 50 mg | |
Riboflavin (Riboflavin 5-Phosphate) | 50 mg | |
Niacin (Niacinamide) | 50 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 50 mg | |
Folate | 666 mcg DFE | |
Vitamin B12 (Cyanocobalamin) | 50 mcg | |
Biotin | 50 mcg | |
Pantothenic Acid (D-Calcium Pantothenate) | 50 mg | |
Choline (Choline Bitartrate) | 25 mg | |
Inositol | 50 mg |
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 listed ingredients do not indicate artificial colors, titanium dioxide, hydrogenated oils or talc.
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.
Riboflavin (Riboflavin 5-Phosphate) · 50 mg OverallScore88
A serving provides 50 mg of riboflavin, a high-potency amount, at a low cost per serving. It combines standard riboflavin with riboflavin 5-phosphate, but the proportions are unknown.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
It combines standard riboflavin with riboflavin 5-phosphate, but the proportions are unknown.
Riboflavin Form Quality
It combines standard riboflavin with riboflavin 5-phosphate, but the proportions are unknown.
Dose, Safety & Label Transparency100
The serving provides 50 mg of riboflavin. The available ingredient list does not flag artificial colors, flavors or synthetic sweeteners.
Dosage for Energy & Metabolism
Each serving provides 50 mg of riboflavin, a high-potency amount.
R5P Elemental Yield Transparency
The riboflavin amount is stated for the phosphate-containing source.
Additive Purity
The available ingredient list does not flag artificial colors, flavors or synthetic sweeteners.
Value100
The cost per serving is low.
Price per Serving Value
The cost per serving is low.
Niacin (Niacinamide) · 50 mg OverallScore73
50 mg of niacinamide per serving comes at a moderate cost for this form. The amount is outside the supplied form-specific range, leaving its fit less certain. The label names the form.
How this ingredient is rated
Active Ingredient Quality & Bioavailability86
Niacinamide is a standard form of niacin for general use.
Niacin Form & Goal Alignment
Niacinamide is a standard form of niacin for general use.
Precursor Source Quality
Niacinamide is a standard niacin form without advanced cellular energy claims.
Dose, Safety & Label Transparency67
The form is named and the amount is 50 mg per serving. Niacinamide is a non-flushing form, but no no-flush claim is recorded.
Clarity of Chemical Form
Niacinamide is explicitly named.
Form-Specific Dosage Efficacy
The 50 mg amount falls outside the supplied form-specific range, so its fit is less certain.
Flush Risk & Safety Labeling
Niacinamide is a non-flushing form, but no no-flush claim is recorded.
Value60
The cost per serving is moderate for this form.
Price Per Effective Serving
The cost per serving is moderate for niacinamide.
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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