Product analysis
Biotin supplies the vitamin in a clearly identified active form within a simple, single-ingredient supplement.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality100
D-biotin clearly identifies the active form of the vitamin. That makes its identity easier to compare with supplements that simply list biotin.
Ingredient Transparency100
Amounts and ingredient forms or sources are disclosed throughout. Those details make serving and ingredient comparisons easier.
Value For Money50
The biotin contribution offers moderate value for the amount provided. Its simple formula makes that comparison straightforward.
Customer Satisfaction84
Customer feedback is very positive across a substantial number of ratings. The ratings reflect satisfaction and do not establish effectiveness or safety.
Product Focus73
The single-ingredient formula appears reasonably aligned with its intended uses. A limited range of uses keeps the purpose fairly clear.
- Format
Softgel - Container
- 120 Softgel(s)
- Per serving
- $0.14
- Also available
Biotin 5000 mcg$17.95- Customer rating
- 4.6 · 2,359 ratings
Goals
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Biotin (D-Biotin) | 2500 mcg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
Biologically Active d-Biotin Isomer
Excipient Purity
Dose, Safety & Label Transparency84
Biotin Potency for Health Goals
Label Transparency & Exact Disclosure
Value50
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.