Product analysis
Biotin 5000 mcg offers favorable value and may help brittle nails, although the support is limited. Hair benefits are most relevant when biotin intake is inadequate.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
The biotin form is unspecified, limiting a clear judgment of its preparation quality. The stated amount does not resolve that form uncertainty.
Ingredient Transparency63
The biotin amount is stated, making serving comparisons easy. Its form is unspecified, leaving the preparation less clearly described.
Value For Money100
The serving price offers good value for the biotin amount. A larger amount does not establish a greater nail or hair benefit.
Customer Satisfaction86
Customer feedback is very favorable across a substantial review pool. Those opinions describe satisfaction rather than establishing nail or hair results.
Product Focus73
The single ingredient keeps the purpose focused on biotin supplementation. Brittle-nail support is limited, while hair and skin benefits depend mainly on correcting inadequate intake.
- Format
Capsule - Container
- 100 Capsule(s)
- Per serving
- $0.11
- Also available
Biotin 5000 mcg$6.72- Customer rating
- 4.8 · 1,748 ratings
Goals
Biotin supports normal skin function when it fills a nutritional gap, and deficiency can cause dermatitis. The 5,000 mcg amount does not imply improved skin in someone whose biotin intake is already adequate.
How this product is rated for Skin Health
Ingredient fit96
Goal fit
Dose adequacy
Pathways0
Depth
Breadth
Evidence54
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Biotin | 5000 mcg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability82
Biologically Active d-Biotin Isomer
Excipient Purity
Dose, Safety & Label Transparency100
Biotin Potency for Health Goals
Label Transparency & Exact Disclosure
Value100
Price per 5,000 mcg Biotin
Alternative products
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
- Low serum biotinidase activity in children with valproic acid monotherapy.
- Vitamins A, B, C, and D: A Short Review for the Dermatologist.
- The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
- Biotin for the treatment of nail disease: what is the evidence?
- Treatment of brittle fingernails and onychoschizia with biotin: scanning electron microscopy.
- Treatment of brittle nail with a hydroxypropyl chitosan-based lacquer, alone or in combination with oral biotin: A randomized, assessor-blinded trial.
- Vitamins and minerals: their role in nail health and disease.
- Evaluation of biophysical skin parameters and hair changes in patients with acne vulgaris treated with isotretinoin, and the effect of biotin use on these parameters.
- Generalized seborrhoeic dermatitis. Clinical and therapeutic data of 25 patients.
- Holocarboxylase synthetase deficiency: novel clinical and molecular findings.