Product analysis
Biotin 5000 mcg offers an affordable, focused option that may help brittle nails. The evidence for nail improvement is limited to small, mostly uncontrolled studies.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
Biotin’s specific form is not disclosed. That limits precise comparisons without establishing poor quality.
Ingredient Transparency63
The biotin amount is disclosed, making the serving easy to check. Its specific form is not named.
Value For Money100
The cost is favorable for the amount of biotin provided. It offers good value for buyers seeking biotin alone.
Customer Satisfaction91
Customer feedback is highly favorable across many thousands of ratings. The volume gives useful satisfaction context without proving hair or nail benefits.
Product Focus83
One ingredient keeps the formula focused on biotin. Nail findings are limited, while hair benefits mainly concern biotin deficiency.
- Format
Capsule - Container
- 30 Capsule(s)
- Per serving
- $0.11
- Also available
Biotin 10000 mcg$6.24- Customer rating
- 4.7 · 15,456 ratings
Goals
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.