Product analysis
Biotin 5000 mcg offers an affordable, clearly identified form that may help brittle nails, although the evidence is limited. Hair and skin benefits are most relevant when low biotin intake or deficiency is present.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality100
D-biotin is the biologically active form of biotin. Its clear identity supports confidence in the form choice without establishing extra benefit from a large amount.
Ingredient Transparency100
Both the biotin amount and form are clearly stated. The simple declaration makes label comparisons straightforward.
Value For Money80
The cost for the biotin amount compares favorably. Good affordability does not establish greater benefit from taking more.
Customer Satisfaction87
Customer ratings are favorable across a very large review base. The volume provides a broad picture of customer opinion without proving hair or nail benefits.
Product Focus73
A single ingredient keeps the formula focused on biotin-related nail, hair and skin needs. The strongest relevance is to low intake, with only limited evidence for brittle-nail improvement beyond that.
- Format
Softgel - Container
- 120 Softgel(s)
- Per serving
- $0.14
- Also available
Biotin$16.95- Customer rating
- 4.5 · 60,016 ratings
Goals
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Biotin (D-Biotin) | 5000 mcg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
Biologically Active d-Biotin Isomer
Excipient Purity
Dose, Safety & Label Transparency100
Biotin Potency for Health Goals
Label Transparency & Exact Disclosure
Value80
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.