Biotin 10000 mcg®

Single Vitamin & Mineral

Brand: 21st Century

Tablet or PillSingle Vitamin and MineralOn Market
Click to view full label

Net Contents

120 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 40985 27757 7

Product Version

501256-0919N

Label Analysis

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

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

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

1Dietary Attributes

Label states: 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

Free From

  • 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
Biotin10000 mcg33333%
Calcium(Calcium Carbonate)96 mg7%

Not Present

Other Ingredients

CelluloseMaltodextrinStearic AcidContains Less Than 2% of

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.

Warnings & Precautions

Precautions re: All Other

Do not exceed recommended dosage.

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.

Precautions re: All Other

Stop use and contact a physician if adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not use if product appears to be tampered with or seal is broken.

Storage

Storage

Store at room temperature.

Formulation

Formulation re: Does NOT Contain

No added Sugar, Yeast, Preservatives, Artificial Flavors or Colors.

Formulation re: Other

Hair, Skin & Nail Support

Formulation re: Does NOT Contain

Gluten free

Formula re: Contains

Biotin is part of the B-complex vitamins that provides support for hair, skin, & nail health. It is an essential nutrient for normal metabolism of carbohydrates, proteins and fats.

FDA Statements

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.

FDA Statement of Identity

Vitamin Supplement

Other Label Statements

General Statements: All Other Content

Individual results may vary.

Seals/Symbols

Guaranteed quality Laboratory tested

Manufacturer & Distributor

Manufacturer

21st Century HealthCare, Inc.

2119 S. Wilson St., Tempe, AZ, 85282, USA

Market Reference

$5.99 – $74.99· 40 listings
  • 21st Century Biotin

    21st-century-vitamins4.7(1100)
    $9.99
  • 21st Century Biotin Tablets 10,000 mcg

    Walmart - Pharma Frills5.0(1)
    $29.97
  • 21st Century Hair, Skin & Nails Extra Strength Tablets

    OTC Superstore4.6(8100)
    $8.89
  • 21st Century Advanced Formula Hair, Skin & Nails 50 Tablets

    Target4.6(4800)
    $11.65
  • 21st Century, Biotin,10,000 mcg, 120 Capsules

    goderichrx.com
    $10.00
  • 21st Century Vitajoy Biotin Gummies

    21st-century-vitamins4.6(397)
    $11.99
  • 21st Century Biotin 10000 mcg 120 Tablets (Pack of 3)

    GoSupps.com4.8(1700)
    $74.99
  • Natrol Biotin mcg

    Target4.8(24000)
    $9.99

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.

  • Holland & Barrett - Nottingham Victoria

    4.2 (25)

    Vitamin & Supplements Shop

    Unit 14, Victoria Shopping Centre, Milton St, Nottingham NG1 3QD

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    Sports Nutrition Shop

    541 Woodborough Rd, Mapperley, Nottingham NG3 5FR

  • Total Body Nutritions

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    132 Coppice Rd, Arnold, Nottingham NG5 7GT

  • Health Nutrition

    3.0 (2)

    Vitamin & Supplements Shop

    Foxhall Lodge, Foxhall Rd, Forest Fields, Nottingham NG7 6LH

  • PlantPills

    4.0 (6)

    Vitamin & Supplements Shop

    Unit 428, 37 Westminster Buildings, Theatre Square, Nottingham NG1 6LG

  • Pharmanostix Ltd

    5.0 (6)

    Vitamin & Supplements Shop

    Ingenuity Centre, Lenton, Nottingham NG7 2TU

  • Holland & Barrett - Nottingham Clumber Street

    4.3 (70)

    Vitamin & Supplements Shop

    8-10 Clumber St, Nottingham NG1 3GA

  • Holland & Barrett - Sherwood

    4.5 (47)

    Vitamin & Supplements Shop

    617 Mansfield Rd, Sherwood, Nottingham NG5 2FW

Research & Studies

  • Biotin Supplementation: The Complete Scientific Guide to Evidence and What the Research Actually Shows

    TC FREE, BMRC FREE - sighedeffects.com

    … While biotin is unquestionably essential for human health, and … “necessary nutrient” to “take 10,000 mcg daily for longer hair” rests … in supplements, meaning that much of a 10,000 mcg …

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

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

    … Appropriate Dosages of Biotin Supplements: Biotin supplements come in various dosages, typically from 1000 µg (mcg) to 10,000 mcg per dose. Determining the suitable dosage …

    202412 citations
  • Biotin Supplementation: Efficacy and Clinical Risks

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

    … dose biotin supplements-often up to 10 000 mcg- exceeding the FDAs recommended 30 mcg … strength in healthy individuals is enhanced at high doses of biotin. The National Institute of …

    2025
  • Vit B7 (Vit H, Biotin, Coenzyme R)

    K Anastassakis - … A to Z: Vol. 2 Drugs, Herbs, Nutrition and Supplements, 2022 - Springer

    … the twenty-first century. Notably, after the initial discovery of … to healthy nails and hair, and actually, biotin supplementation … to take 1000 mcg/day of Biotin supplements for an average of …

    20224 citations
  • Consumer perception of biotin supplementation

    JJ John, SR Lipner - Journal of cutaneous medicine and …, 2019 - journals.sagepub.com

    … the easy accessibility of biotin supplements online, patients … biotin products at dosages between 2500 and 10 000 mcg, … relying on internet resources for health care decisions. Moreover, …

    201917 citations
  • Biotin: from nutrition to therapeutics

    DM Mock - The Journal of nutrition, 2017 - academic.oup.com

    … Urinary 3HIA and 3HIAc are sensitive indicators of marginal biotin deficiency in healthy adults in whom biotin deficiency is induced experimentally (12). Interestingly, the urinary …

    2017151 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-10-22. DSLD Label ID: 258314. 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.