Biotin 1000 mcg®

Vitamins

Brand: Source Naturals

Tablet or PillVitaminOn Market

Functions

Skin, Hair & Nails

Product label for Biotin 1000 mcg — Click to view full label

Net Contents

200 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 21078 02631 0

Product Version

SN2631 REV I181

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: Non-GMO, 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

Ingredient	Amount Per Serving	% Daily Value
Biotin	1000 mcg	333%

Not Present

Other Ingredients

Microcrystalline CelluloseStearic AcidMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All 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 tamper-evident seal is broken or missing.

Precautions re: Children

Keep out of the reach of children.

Storage

Store in a cool, dry place.

Formulation

Formulation re: Other

Hair & skin support

Formulation re: Does NOT Contain

Non GMO Validated

Formulation re: Other

Biotin is a water soluble vitamin required by our bodies to maintain healthy hair and skin. Its involvement as a coenzyme in carbohydrate, protein and fat metabolism also supports our metabolic processes that burn fuel and produce energy, as well as supporting normal functionining of the nervous system.

Formulation re: Does NOT Contain

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

Seals/Symbols

Non GMO Validated

Manufacturer & Distributor

Distributor

Source Naturals, Inc.

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

Where to Buy Locally

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Nutrisolution
4.2 (229)
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Directions 09 71 07 98 08
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BioTech USA Qwartz
4.5 (177)
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4 Boulevard Gallieni Qwartz, 92390 Villeneuve-la-Garenne
Directions 01 47 93 19 45

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 … Understanding their intricate functions and recognizing the potential benefits of Biotin for …
202412 citations
The pill book guide to natural medicines: Vitamins, minerals, nutritional supplements, herbs, and other natural products
M Murray - 2008 - books.google.com
… Building strong nails and healthy hair Biotin is a popular recommendation to increase the … health and the prevention of atherosclerosis and neural tube defects: 400 mcg to 1,000 mcg …
200822 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
Vitamins and Nutritional Supplements
A Tataru, AN Boca - European Handbook of Dermatological Treatments, 2023 - Springer
… A complete medical history including nutritional supplements should be acquired before laboratory testing, and biotin supplementation discontinued before routine bloodwork. …
20231 citations
Biotin Supplementation: The Complete Scientific Guide to Evidence and What the Research Actually Shows
TC FREE, BMRC FREE - sighedeffects.com
… biotin supplement users: If you take biotin supplements at doses above 1,000 mcg, you should disclose this to any healthcare … tests, and ideally discontinue biotin for at least 24-72 hours …
Methods for assessment of biotin (Vitamin B7)
RS Carling, C Turner - Laboratory assessment of vitamin status, 2019 - Elsevier
… measurement of biotin in foods, … biotin or enzyme linked biotin as tracers, with or without chromatographic separation to distinguish between biotin, metabolites of biotin, and biotinylated …
201920 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-04-23. DSLD Label ID: 217084. 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.