Biotin

Biotin

Sports Research4.6 (2,359 ratings)
Format:Softgel Quantity: 120 Softgel(s) · 120 servings
Goals
$16.95 $0.14 per serving

Product analysis

84 out of 100

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
Customer rating
4.6 · 2,359 ratings
Report analysis

Goals

Impact
Highest effect
A+ Ingredient FitB- PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 2500 mcg
Study evidence
Biotin Supportive 8 studies
Impact
High effect
A+ Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Biotin · 2500 mcg
Study evidence
Biotin Supportive 4 studies
Skin Health
Impact
Moderate effect
A+ Ingredient FitF PathwaysD+ EvidenceA+ Formulation Logic
Study evidence
Biotin Supportive 10 studies

Ingredients

IngredientAmount per servingScore
Biotin (D-Biotin)
2500 mcg 84
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
A+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyD+ Value
2500 mcg of biotin per serving falls within a range used for hair and nail support. The cost for the amount of biotin is moderate. It uses D-biotin.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The label specifies D-biotin, the biologically active form. No configured artificial colors or sweeteners are listed.
Biologically Active d-Biotin Isomer
The label specifies D-biotin, the biologically active form.
Excipient Purity
No configured artificial colors or sweeteners are listed.

Dose, Safety & Label Transparency84

The 2,500 mcg serving falls within a range used for hair and nail support. The exact amount is listed.
Biotin Potency for Health Goals
The 2,500 mcg serving falls within a range used for hair and nail support.
Label Transparency & Exact Disclosure
The label lists 2500 mcg of biotin per serving.

Value50

The cost for the amount of biotin is moderate.
Price per 5,000 mcg Biotin
The cost for the amount of biotin is moderate.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. 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.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsHair Health Nail Health Skin Health forBiotin
  2. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health Skin Health forBiotin
  3. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin
  4. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  5. Biotin for the treatment of nail disease: what is the evidence?
    Lipner SR; Scher RK · The Journal of dermatological treatment · 2018
    Narrative reviewNail Health forBiotin
  6. Treatment of brittle fingernails and onychoschizia with biotin: scanning electron microscopy.
    Colombo VE; Gerber F; Bronhofer M; Floersheim GL · Journal of the American Academy of Dermatology · 1991
    Other32 participantsNail Health forBiotin
  7. Treatment of brittle nail with a hydroxypropyl chitosan-based lacquer, alone or in combination with oral biotin: A randomized, assessor-blinded trial.
    Chiavetta A; Mazzurco S; Secolo MP; Tomarchio G; Milani M · Dermatologic therapy · 2020
    Randomized trial50 participantsNail Health forBiotin
  8. Vitamins and minerals: their role in nail health and disease.
    Scheinfeld N; Dahdah MJ; Scher R · Journal of drugs in dermatology : JDD · 2007
    Narrative reviewNail Health forBiotin
  9. 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.
    Aksac SE; Bilgili SG; Yavuz GO; Yavuz IH; Aksac M; Karadag AS · International journal of dermatology · 2021
    Non-randomized trial60 participantsSkin Health forBiotin
  10. Generalized seborrhoeic dermatitis. Clinical and therapeutic data of 25 patients.
    Messaritakis J; Kattamis C; Karabula C; Matsaniotis N · Archives of disease in childhood · 1976
    Non-randomized trial25 participantsSkin Health forBiotin
  11. Holocarboxylase synthetase deficiency: novel clinical and molecular findings.
    Tammachote R; Janklat S; Tongkobpetch S; Suphapeetiporn K; Shotelersuk V · Clinical genetics · 2010
    Case series4 participantsSkin Health forBiotin