$43.52 $0.43 per serving
Product analysis
B-100 Gels may help fill B-vitamin shortfalls that contribute to tiredness and support normal energy metabolism. Extra B vitamins have no established energy advantage when intake is already adequate.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality58
Several B vitamins have clearly identified forms, while folate and biotin forms remain unspecified. The named forms do not establish greater everyday energy from the mixture.
Ingredient Transparency86
All listed amounts are stated, and most forms are identified. The remaining omissions limit a complete comparison of the B-vitamin preparations.
Value For Money47
Value is mixed, with economical B6 and a favorable serving cost for riboflavin. Niacin, B5 and choline offer less value at the cost of the full formula.
Customer Satisfaction76
Customer ratings are very positive across a few hundred reviews. Those reviews describe satisfaction without proving an energy benefit.
Product Focus64
The B-vitamin mix has a coherent purpose in normal energy metabolism. Benefits for tiredness are most relevant when it corrects a nutritional shortfall.
- Format
Softgel - Container
- 200 Softgel(s)
- Per serving
- $0.43
- Also available
B-50 Gels$48.37- Customer rating
- 4.8 · 266 ratings
Goals
Impact
High effect
Vitamin B5 · 100 mgRiboflavin · 100 mgThiamin · 100 mgVitamin B12 · 100 mcg
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
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Calories | 20 Calorie(s) | |
Total Fat | 1.5 Gram(s) | |
Protein | 1 Gram(s) | |
Thiamine (Thiamine Mononitrate) | 100 mg | |
Riboflavin | 100 mg | |
Niacin (Niacinamide) | 100 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 100 mg | |
Folate | 1360 mcg DFE | |
Vitamin B-12 (Cyanocobalamin) | 100 mcg | |
Biotin | 100 mcg | |
Pantothenic Acid (Calcium D-Pantothenate) | 100 mg | |
Choline (Phosphatidylcholine) | 13 mg | |
Phosphatidyl Choline (Soybeans) | 100 mg |
Niacin (Niacinamide) · 100 mg OverallScore75
Each serving provides 100 mg of niacin. The price per serving is high for the niacin form. It uses niacinamide, a non-flushing form of niacin.
How this ingredient is rated
Active Ingredient Quality & Bioavailability86
It uses niacinamide, a non-flushing form of niacin.
Niacin Form & Goal Alignment
It uses niacinamide, a non-flushing form of niacin.
Precursor Source Quality
Niacinamide is the named form.
Dose, Safety & Label Transparency92
Each serving provides 100 mg of niacin. Niacinamide is a non-flushing form; no no-flush claim is recorded.
Clarity of Chemical Form
The label names niacinamide.
Form-Specific Dosage Efficacy
Each serving provides 100 mg of niacin.
Flush Risk & Safety Labeling
Niacinamide is a non-flushing form; no no-flush claim is recorded.
Value20
The price per serving is high for the niacin form.
Price Per Effective Serving
The price per serving is high for the niacin form.
Thiamin (Thiamine Mononitrate) · 100 mg OverallScore76
The serving supplies 100 mg of thiamin at a high cost relative to its amount. The source is Thiamine Mononitrate.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
The source is Thiamine Mononitrate. The available information does not identify the specified unwanted colors or sweeteners.
Thiamin Chemical Form
The source is Thiamine Mononitrate.
Excipient Purity
The available information does not identify the specified unwanted colors or sweeteners.
Dose, Safety & Label Transparency100
The serving amount is stated as 100 mg of thiamin.
Thiamin Dosage Potency
The serving supplies 100 mg of thiamin.
Label Transparency & Proprietary Blends
The thiamin amount is stated as 100 mg per serving.
Value40
The cost is high relative to the amount of thiamin provided.
Price per Declared Dose
The cost is high relative to the amount of thiamin provided.
Riboflavin · 100 mg OverallScore68
A serving provides 100 mg of riboflavin at a moderate cost per serving. It uses Riboflavin, the standard form, which needs conversion before use in energy metabolism. The Other Ingredients list names no artificial colors, flavors, or synthetic sweeteners.
How this ingredient is rated
Active Ingredient Quality & Bioavailability30
The source is Riboflavin, the standard form, which needs conversion before use in energy metabolism.
Riboflavin Form Quality
It uses Riboflavin, the standard form, which needs conversion before use in energy metabolism.
Dose, Safety & Label Transparency100
100 mg per serving is a higher amount often used for metabolic support. The Other Ingredients list names no artificial colors, flavors, or synthetic sweeteners.
Dosage for Energy & Metabolism
The label lists 100 mg of riboflavin, a higher amount often used for metabolic support.
R5P Elemental Yield Transparency
The stated amount is riboflavin, so phosphate yield ambiguity does not apply.
Additive Purity
The Other Ingredients list names no artificial colors, flavors, or synthetic sweeteners.
Value80
The cost per serving is moderate.
Price per Serving Value
Each serving has a moderate cost.
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