Biotin 5000 mcg

Biotin 5000 mcg

Doctor's Best4.7 (3,294 ratings)
Format:Capsule Quantity: 120 Veggie Cap(s) · 120 servings
Goals

Product analysis

64 out of 100

Biotin 5000 mcg targets hair and nails, with hair benefits most relevant when biotin deficiency contributes to shedding. Reliable improvement in routine hair growth or nail strength remains uncertain.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality20

Biotin’s specific form is not named. That limits close quality comparisons without establishing that the ingredient is poor quality.

Ingredient Transparency63

The biotin amount is disclosed for straightforward serving comparisons. Its specific form is not named, leaving that part of the description incomplete.

Value For Money100

Biotin offers good value for the amount provided. That cost advantage does not establish greater hair or nail benefits from a large serving.

Customer Satisfaction87

Customer feedback is very positive. Thousands of ratings give a broad view of satisfaction, though they do not prove hair or nail benefits.

Product Focus83

Hair and nail support give the formula a clear, narrow purpose. The serving exceeds amounts used in small nail studies, without establishing greater or lasting benefits.

Format
Capsule
Container
120 Veggie Cap(s)
Per serving
$0.08
Customer rating
4.7 · 3,294 ratings
Report analysis

Goals

Nail Health
Impact
Highest effect
A+ Ingredient FitB- PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 5000 mcg
Study evidence
Biotin Supportive 8 studies
Impact
High effect
A+ Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Biotin · 5000 mcg
Study evidence
Biotin Supportive 4 studies

Ingredients

IngredientAmount per servingScore
Biotin
5000 mcg 93
Gluten Free Adults 18–50 Vegan Vegetarian
Report overview
Biotin · 5000 mcg OverallScore93
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Each serving supplies 5000 mcg of biotin. The cost per amount of biotin is low. The label lists biotin without specifying its isomer. The findings show no artificial colors or artificial sweeteners.
How this ingredient is rated

Active Ingredient Quality & Bioavailability82

The label lists biotin without specifying its isomer. The findings show no artificial colors or artificial sweeteners.
Biologically Active d-Biotin Isomer
The label lists biotin without specifying its isomer.
Excipient Purity
The findings show no artificial colors or artificial sweeteners.

Dose, Safety & Label Transparency100

The label states 5000 mcg of biotin per serving.
Biotin Potency for Health Goals
Each serving provides 5000 mcg of biotin.
Label Transparency & Exact Disclosure
The biotin amount is stated separately in micrograms.

Value100

The cost per amount of biotin is low.
Price per 5,000 mcg Biotin
The cost per amount of biotin is low.
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 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 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