Product analysis
B 100 Complex supplies B vitamins that help the body use food for energy and fill nutritional gaps. Missing amounts for several added ingredients and an undisclosed blend make the extra ingredients harder to judge.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality54
Some B-vitamin forms are clearly identified, while the quality of several added ingredients remains uncertain. The mix includes ordinary riboflavin and folic acid, which are less favored forms in their respective comparisons.
Ingredient Transparency53
Most B-vitamin amounts are stated, but several added ingredients have no individual amount. Missing forms and an undisclosed blend also limit a full comparison.
Value For Money56
Value varies across the mix, with favorable costs for riboflavin and B6 but weaker value for B5 and some other nutrients. The added ingredients do not all have enough information for a reliable value comparison.
Customer Satisfaction79
Customer feedback is highly positive across hundreds of ratings. That provides a useful picture of satisfaction, without proving extra energy or other health benefits.
Product Focus25
The strongest fit is filling gaps in B-vitamin intake and supporting normal energy use. The wider collection of added ingredients and claims does not establish extra benefit when nutritional needs are already met.
- Format
Tablet - Container
- 60 Tablet(s)
- Per serving
- $0.15
- Also available
B 50 Complex$5.38- Customer rating
- 4.7 · 771 ratings
Goals
Thiamin, riboflavin, niacin, pantothenic acid, B6 and folate support normal energy metabolism or correction of deficiency-related tiredness. Higher vitamin amounts do not establish more energy in people whose intake is already adequate. B12 is present at 100 mcg per serving but is below the saved contribution threshold. Other plant and nutrient ingredients broaden the formula without establishing additional energy benefits.
How this product is rated for Energy
Ingredient fit77
Goal fit
Dose adequacy
Pathways0
Depth
Breadth
Evidence78
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
No linked studies yet.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Thiamine (Thiamine Hydrochloride) | 100 mg | |
Riboflavin | 100 mg | |
Niacin (Niacinamide) | 100 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 100 mg | |
Folate (Folic Acid) | 400 mcg | |
Vitamin B12 (Cyanocobalamin) | 100 mcg | |
Biotin | 100 mcg | |
Pantothenic Acid (Calcium Pantothenate) | 100 mg | |
Choline (Choline Bitartrate) | 100 mg | |
Inositol | 100 mg | |
PABA | 100 mg | |
Natural Support Base | 25 mg | |
Rice Bran | 0 NP | |
Watercress | 0 NP | |
Alfalfa | 0 NP | |
Lecithin | 0 NP |
How this ingredient is rated
Active Ingredient Quality & Bioavailability80
PABA Source & Grade
Dose, Safety & Label Transparency100
PABA Dosage Alignment
Label Disclosure Clarity
Additive and Excipient Quality
Value85
Price per 100mg PABA
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
Thiamin Chemical Form
Excipient Purity
Dose, Safety & Label Transparency100
Thiamin Dosage Potency
Label Transparency & Proprietary Blends
Value40
Price per Declared Dose
How this ingredient is rated
Active Ingredient Quality & Bioavailability86
Niacin Form & Goal Alignment
Precursor Source Quality
Dose, Safety & Label Transparency92
Clarity of Chemical Form
Form-Specific Dosage Efficacy
Flush Risk & Safety Labeling
Value60
Price Per Effective Serving
Alternative products
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