Home/ Supplements/ Biotin/ Biotin 800 mcg

Biotin 800 mcg

product on market Tablet or Pill 21st Century Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Biotin is associated with supporting keratin infrastructure, though evidence for its efficacy in healthy individuals is limited. Calcium plays a critical role in bone health and cellular signaling. Overall, research coverage for this specific formulation is minimal.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Biotin 800 mcg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
110
Servings
Single Vitamin and Mineral
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

800 mcg (2667% DV)
26.7× RDA — above typical dose 27 studies (A:0, B:11)
Calcium
88 mg (7% DV)

Other Ingredients

Cellulose Maltodextrin Croscarmellose Sodium Stearic Acid Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider.

Warnings & Precautions

Do not exceed recommended dosage.

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

Stop use and contact a physician if adverse reactions occur.

Keep out of reach of children.

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

Formulation Notes

No added sugar, yeast, preservatives, artificial flavors or colors

Hair, Skin & Nail Support

Gluten Free

Biotin is part of the B-Complex vitamin family.

Additional Information

Individual results vary.

Store at room temperature.

Guaranteed Quality Laboratory Tested

Actual size

Metadata

Product Details

UPC / SKU7 40985 22881 4
DSLD Entry Date2025-02-23
Product TypeSingle Vitamin and Mineral
FormTablet or Pill
Brand21st Century
DSLD ID326315
Data Updated2026-04-11
Research

Research Evidence

31
Research Sources
53
Avg Quality
12
Meta Analysis
9
Systematic Review
5
Rct
2
Clinical Trial
1
Regulatory Source
1
Openfda Safety
B Pentasaccharides for the treatment of deep vein thrombosis
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Quantitative comparison of the efficacy of clinical drug treatments for primary progressive multiple sclerosis
Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2023 PubMed DOI
B Dietary interventions for multiple sclerosis-related outcomes
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Interventions for infantile seborrhoeic dermatitis (including cradle cap)
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
B Effect of varicocelectomy on sperm deoxyribonucleic acid fragmentation rates in infertile men with clinical varicocele: a systematic review and meta-analysis
Meta Analysis Fertility and sterility 2021 PubMed DOI
B Effect of feeding biotin on milk production and hoof health in lactating dairy cows: a quantitative assessment
Meta Analysis Journal of dairy science 2011 PubMed DOI
B Factitious Graves' Disease Due to Biotin Immunoassay Interference-A Case and Review of the Literature
Systematic Review The Journal of clinical endocrinology and metabolism 2016 PubMed DOI
B Effect of biotin on milk performance of dairy cattle: a meta-analysis
Meta Analysis Journal of dairy science 2011 PubMed DOI
B PROVIT: Supplementary Probiotic Treatment and Vitamin B7 in Depression-A Randomized Controlled Trial
Rct Nutrients 2020 PubMed DOI
B High-dose biotin for multiple sclerosis: A systematic review and meta-analyses of randomized controlled trials
Meta Analysis Multiple sclerosis and related disorders 2021 PubMed DOI
View all evidence for Biotin →
Compare

Similar Products

Biotin 300 mcg
Vitamin World · Tablet or Pill
100
Ultra Biotin 7500 mcg
Vitamin World · Tablet or Pill
100
Ultra Biotin 7500 mcg
Vitamin World · Tablet or Pill
100
Biotin 1000 mcg
Radiance · Tablet or Pill
100
Biotin 5
LifeLink · Tablet or Pill
100
View all Biotin products →
Biotin research Best Biotin All Biotin products More from 21st Century View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.