Biotin 5 mg®

Vitamins

Brand: Source Naturals

Tablet or PillVitaminOn Market
Click to view full label

Net Contents

120 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

120

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 01373 0

Product Version

SN1373 REV F112

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

2Dietary Attributes

Label states: Vegetarian, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Milk
  • Egg
  • Wheat
  • Soy
  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Biotin5 mg1670%

Not Present

Other Ingredients

Microcrystalline CelluloseStearic AcidMagnesium Stearate

Target Groups

VegetarianAdult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: 1 tablet daily.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

Precautions re: All Other

Do not use if either tamper-evident seal is broken or missing.

Precautions re: Children

Keep out of the reach of children.

Formulation

Formula re: Contains

Biotin is a water-soluble vitamin. It is required by our bodies due to its involvement in carbohydrate, protein, and fat metabolism.

Formulation re: Vegetarian/Vegan

Suitable for vegetarians and Hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Formulation re: Other

Suitable for vegetarians and Hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Formulation re: Does NOT Contain

Suitable for vegetarians and Hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Other Label Statements

Brand IP Statement(s) re: (c), (TM), (SM)

Copyright SOURCE NATURALS, INC.

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

P. O. Box 2118, Santa Cruz, CA, 95062

Market Reference

$5.00 – $92.03· 34 listings
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    iHerb4.8(995)
    $10.41
  • Best Naturals Biotin 5 mg 180 Capsules

    Target5.0(2)
    $10.00
  • Biotin Forte 60 Tablets

    Swanson Health Products4.6(79)
    $13.39
  • Superior Source Biotin Supplement

    PureFormulas.com4.8(18)
    $7.19
  • Biotin 5,000 mcg

    My Nature's Delight
    $22.99
  • MethylCobalamin Source Naturals

    iHerb4.6(676)
    $19.13
  • Forte Naturals Women's Hair Growth Biotin Gummies

    Forte Naturals
    $28.99

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • British Supplements

    3.4 (275)

    Vitamin & supplements store

    34, New House, 67-68 Hatton Garden, London EC1N 8JY, United Kingdom

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  • GNC

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    52-10 Bergenline Ave, West New York, NJ 07093

  • My Local Health Store

    5.0 (28)

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    8-9 Station St, Spalding PE11 1EF, United Kingdom

  • Metagenics UK

    4.6 (203)

    Vitamin & supplements store

    Botany Business Park, Macclesfield Rd, Whaley Bridge, High Peak SK23 7DQ, United Kingdom

  • Mani Vitamīni

    4.8 (11)

    Vitamin & supplements store

    Lāčplēša iela 14, Centra rajons, Rīga, LV-1011, Latvia

  • Nature's Fix

    4.2 (18)

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    Unit 1, Drakes Lane Industrial Estate, Boreham, Little Waltham, Chelmsford CM3 3BE, United Kingdom

  • VITAMAG® Хладилника, София | Хранителни Добавки, Витамини и Козметика

    4.9 (1729)

    Vitamin & supplements store

    kv. Hladilnika, ul. Atanas Dukov 1, 1407 Sofia, Bulgaria

Research & Studies

  • Vitamin B7 (Biotin) and its role in hair, skin and nail health

    S Kannan, J Balakrishnan, P Nagarajan - Hydrophilic Vitamins in Health …, 2024 - Springer

    … Biotin levels [11]. In summary, vitamins like Biotin’s indispensable role in maintaining our health … However, studies have demonstrated benefits with daily doses ranging from 2.5 to 5 mg. …

    202412 citations
  • Biotin homeostasis and human disorders: recent findings and perspectives

    CE Karachaliou, E Livaniou - International Journal of Molecular Sciences, 2024 - mdpi.com

    … biotin treatment has been associated with serious health … , oral biotin (5 mg/day) administration in four biotin-deficient … nail and hair conditions with biotin (0.9–6 mg per day) has shown …

    202469 citations
  • Biotin

    WT Penberthy, M Sadri, J Zempleni - Present knowledge in nutrition, 2020 - Elsevier

    … biotin requirements are unknown, and recommendations for dietary intake are based on estimates of biotin intake in healthy … supplementation with pharmacological doses of biotin. …

    202014 citations
  • Biotin Supplementation: Efficacy and Clinical Risks

    JO BCHN, C CN - Integrative Medicine, 2025 - search.proquest.com

    … in healthy individuals is enhanced at high doses of biotin. The National Institute of Health (NIH) indicates that high-dose biotin supplementation … laboratory tests using biotin-streptavidin …

    2025
  • Vitamins: functions and uses in medicine

    M Hanna, E Jaqua, V Nguyen, JB Clay - Perm J, 2022 - thepermanentejournal.org

    … TREATMENT/CLINICAL USES Supplemental dosing for biotin deficiency has not been … 1 to 5 mg/d, though some sources recommend as high as 15 mg/d. Folate supplementation is …

    2022375 citations
  • Biotin: biochemical, physiological and clinical aspects

    HM Said - Water soluble vitamins: clinical research and future …, 2011 - Springer

    … Despite that, there is a clear need for better understanding of the effects of suboptimal (marginal) biotin status on cellular metabolism and on human health and well-being. Additional …

    2011182 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-08-23. DSLD Label ID: 295602. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.