Biotin 5000 mcg®
Single Vitamin & MineralBrand: 21st Century
Functions
Net Contents
110 Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
7 40985 27116 2
Product Version
500856-0919N
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
2 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
2 ingredients report a %DV; 1 meet or exceed 100% DV.
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 Capsule(s) · 1 per day
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: As a vitamin supplement, adults take one (1) capsule 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 vitamin family. Biotin 5000 mcg offers additional biotin for those who want higher biotin levels.
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
21st Century Biotin
21st-century-vitamins4.7(6800)$7.9921st Century Hair, Skin & Nails Extra Strength Tablets
Target4.6(8100)$14.5021st Century Vitajoy Biotin Gummies
21st-century-vitamins4.6(397)$11.9921st Century Advanced Formula Hair, Skin & Nails 50 Tablets
Walmart - OTCRx4U4.6(4800)$9.0121st Century Vita-Joy Biotin 5000 mcg Gummies
Med-Vet International4.7(3)$14.4021st Century Biotin 5000 mcg Capsules,2 Count
GoSupps.com$44.99Biotin 5000 mcg Healthier Hair Growth
Walmart - Eu Natural4.5(468)$19.995000 mcg Vanilla Biotin
SBR Nutrition4.3(119)$22.99
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.
NUTRIDEON
4.9 (1663)Vitamin & Supplements Shop
Av. de Filipinas, 40, Chamberí, 28003 Madrid, Spain
Vitamins Protein
4.8 (352)Vitamin & Supplements Shop
Avda. de la Aurora s/n Centro Comercial Larios Local, A402, 29002 Málaga, Spain
Nutribionatur
5.0 (68)Vitamin & Supplements Shop
Passatge de Llunàs, 15, Loc, 08906 L'Hospitalet de Llobregat, Barcelona, Spain
Cien Por Cien Natural
3.9 (18)Vitamin & Supplements Shop
C. de Gabriela Mistral, 2, Bajo C, Fuencarral-El Pardo, 28035 Madrid, Spain
Tienda Keto | Herbolario Online NaturalDietetic
3.5 (73)Vitamin & Supplements Shop
Calle Estefanita, 8, Villaverde, 28021 Madrid, Spain
BIOLOVIT
5.0 (5)Vitamin & Supplements Shop
Av. Corts Catalanes, 2, 08173 Barcelona, Spain
ProteinaOnline
4.1 (163)Vitamin & Supplements Shop
Arabial, 45, Ronda, 18004 Granada, Spain
Gold Nutrition Sevilla
3.8 (20)Vitamin & Supplements Shop
Av. Ronda del Tamarguillo, 27, Loc 55, 41006 Sevilla, Spain
Research & Studies
Biotin Supplementation: The Complete Scientific Guide to Evidence and What the Research Actually Shows
TC FREE, BMRC FREE - sighedeffects.com
… Practical guidance for biotin supplement users: If you take biotin supplements at doses above 1,000 mcg, you should disclose this to any healthcare provider ordering laboratory tests, …
Consumer perception of biotin supplementation
JJ John, SR Lipner - Journal of cutaneous medicine and …, 2019 - journals.sagepub.com
… and the easy accessibility of biotin supplements online, patients can … on biotin supplementation, particularly with the increased number of patients relying on internet resources for health …
201917 citationsVitamin B7 (Biotin) and its role in hair, skin and nail health
S Kannan, J Balakrishnan, P Nagarajan - Hydrophilic Vitamins in Health …, 2024 - Springer
… practitioners offer valuable insights into potential interactions with medications and other dietary supplements, ensuring a holistic approach to health management [48]. “Understanding …
202412 citationsBiotin 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 …
2025Prescription 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 citationsThe Vitamin Book: The Complete Guide to Vitamins, Minerals, and the Most Effective Herbal Remediesand Dietary Supplements
HM Silverman, J Romano, G Elmer - 2009 - books.google.com
… a reference volume only, not as a medical manual or guide to self-treatment. If you suspect you have a medical problem, we urge you to seek competent medical help. Keep in mind that …
200912 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: 258315. 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.
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