Product analysis
Biotin 10000 mcg offers an inexpensive, simple way to supplement biotin, with the clearest hair and skin relevance when intake is low and limited evidence for brittle nails.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality100
D-biotin is the biologically active form, so the ingredient matches the form the body uses. Its identity is clear rather than left unspecified.
Ingredient Transparency100
The biotin amount and form are both clearly stated. That makes it easy to compare the serving with other biotin supplements.
Value For Money100
Biotin is inexpensive for the amount supplied. A larger serving still does not establish greater benefit for someone whose intake is already adequate.
Customer Satisfaction92
Ratings are favorable across a very large review pool. That gives a broad picture of buyer satisfaction without establishing hair, skin or nail results.
Product Focus73
The single ingredient keeps the formula focused on closely related hair, skin and nail goals. Evidence is strongest for correcting low intake, while brittle-nail findings are limited and higher amounts do not establish extra benefit.
- Format
Softgel - Container
- 120 Softgel(s)
- Per serving
- $0.06
- Also available
Biotin 5000 mcg$9.78- Customer rating
- 4.7 · 126,983 ratings
Goals
Biotin has limited evidence for brittle nails and nail growth from small studies, many of them uncontrolled. The studies generally used 2500 mcg daily, and larger amounts do not establish greater or more durable improvement. This product supplies 10000 mcg per serving, exceeding that studied amount without establishing an additional nail benefit.
How this product is rated for Nail Health
Ingredient fit96
Goal fit
Dose adequacy
Pathways70
Depth
Breadth
Evidence100
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Biotin helps address diffuse shedding when biotin intake is deficient; extra regrowth in adults with adequate intake is not established. This serving supplies 10000 mcg, above the highest supplied comparison anchor, without establishing additional benefit at that amount.
How this product is rated for Hair Health
Ingredient fit96
Goal fit
Dose adequacy
Pathways0
Depth
Breadth
Evidence80
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Biotin's skin relevance comes mainly from its nutritional role and the dermatitis caused by deficiency. The 10,000 mcg serving adds no assessed contribution beyond the full amount comparison. A large dose does not establish extra skin benefits in adults with adequate intake.
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 (D-Biotin) | 10000 mcg |
How this ingredient is rated
Active Ingredient Quality & Bioavailability92
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.