Biotin 800 mcg®

Single Vitamin & Mineral

Brand: 21st Century

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

Net Contents

110 Easy Swallow Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

110

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 40985 22881 4

Product Version

500704-0520N

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
Biotin800 mcg2667%
Calcium(Calcium Carbonate, Dicalcium Phosphate)88 mg7%

Not Present

Other Ingredients

CelluloseMaltodextrinCroscarmellose SodiumStearic AcidMagnesium StearateSilicon Dioxide

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.

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 vitamin family.

FDA Statements

FDA Disclaimer Statement

This statement has 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 vary.

Seals/Symbols

Guaranteed Quality Laboratory Tested

General Statements: All Other Content

Actual size

Manufacturer & Distributor

Manufacturer

21st Century HealthCare, Inc.

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

Market Reference

$4.99 – $44.99· 7 listings
  • 21st Century Biotin mcg

    21st-century-vitamins4.8(5800)
    $4.99Lowest
  • 21st Century Biotin 360 Tablets

    21st-century-vitamins4.7(18000)
    $21.99
  • 21st Century Hair, Skin & Nails Extra Strength Tablets

    Target4.6(8100)
    $14.50
  • 21st Century Advanced Formula Hair, Skin & Nails 50 Tablets

    Walmart - OTCRx4U4.6(4800)
    $9.01
  • 21st Century Biotin 800 mcg - 110 Tablets Pack of 2

    GoSupps.com4.8(5800)
    $34.99
  • 21st Century Biotin 800 mcg 110 Easy Swallow Tablets

    GoSupps.com4.8(3700)
    $44.99
  • 21st Century Vitajoy Biotin Gummies

    iHerb4.6(397)
    $11.99

Where to Buy Locally

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Research & Studies

  • Vitamins A, B, C, and D: A short review for the dermatologist

    KM Coerdt, CA Goggins… - … Therapies in Health and …, 2021 - search.proquest.com

    … supplement that contains biotin.A singlesite trial by Ablon investigated the impact of daily intake of this biotin-containing, marine-protein supplement on healthy … in the supplement-…

    202127 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 … with laboratory tests using biotin-streptavidin interactions …

    2025
  • Prescription for Nutritional Healing: A Practical A-to-Z Reference to Drug-Free Remedies Using Vitamins, Minerals, Herbs & Food Supplements

    PAB CNC - 2010 - books.google.com

    … Although a healthy diet is the backbone of any nutritional program, we believe that most if not all people should supplement their diets with the proper nutrients to achieve wellness. …

    20106 citations
  • 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 … Understanding their intricate functions and recognizing the potential benefits of Biotin for …

    202412 citations
  • New advances about the effect of vitamins on human health: vitamins supplements and nutritional aspects

    NG Uribe, MR García-Galbis… - … food-improve health …, 2017 - intechopen.com

    … about vitamins and their effects on human health, and to identify direct correlations between these compounds and health. The effects of vitamins supplements on diet are also explored. …

    201718 citations
  • Recent vitamin research

    MH Briggs - 1984 - api.taylorfrancis.com

    … Until recently there had been only four reports of the effects of biotin deficiency on humans.5,6’33’34 In one study,33 four healthy adult volunteers were followed on a biotindeficient …

    198413 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-02-23. DSLD Label ID: 326315. 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.