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Biotin 5000 mcg

product on market Capsule Rexall Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Biotin is a B-vitamin that supports the metabolism of fatty acids and amino acids. Research provides limited evidence for its efficacy in improving hair and nail health in healthy individuals. The current evidence base for this specific ingredient profile is considered minimal.

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

Label

Product Label

Label for Biotin 5000 mcg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

5000 mcg (1667% DV)
166.7× RDA — above typical dose 27 studies (A:0, B:11)

Other Ingredients

Calcium Carbonate Gelatin Silica Vegetable Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: For adults, take one (1) capsule daily, preferably with a meal.

Warnings & Precautions

As a reminder, discuss the supplements and medications you take with your health care providers. Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Tamper Resistant: Do not use if seal under cap is broken or missing.

Keep out of reach of children.

Additional Information

Prod. No. 13431 B13430 00A

Super potency

Promotes skin, hair & nail health

Benefits Biotin is a water-soluble B Vitamin that assists protein and fat metabolism for energy use. Water-soluble vitamins are not stored in the body, so they should be consumed every day. Biotin also helps promote the health of skin, hair and nails.

Store in a dry place and avoid excessive heat.

Questions? Ask the Nutritionist: Call toll free 1-877-2REXALL (877-273-9255)

100% Quality guaranteed throughout shelf life

Metadata

Product Details

UPC / SKU3 01220 13431 6
DSLD Entry Date2011-12-23
Product TypeVitamin
FormCapsule
BrandRexall
DSLD ID3030
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 →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.