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Mega Biotin 5000

product on market Capsule Justified Laboratories Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 60% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains B-vitamins and Vitamin C, which support energy metabolism and cellular function. Research provides strong evidence for the role of biotin and pantothenic acid in metabolic processes. However, the overall evidence coverage for this specific ingredient profile is limited.

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

Label

Product Label

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

Label Data

1 Softgel(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
60%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
200 mg (333% DV)
30 mg (150% DV)
2.1× RDA — within safe limits 196 studies (A:5, B:63)
2 mg (100% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
4000 mcg (1333% DV)
133.3× RDA — above typical dose 27 studies (A:0, B:11)
15 mg (150% DV)
3.0× RDA — within safe limits 2 studies — no high-quality reviews
Calcium
50 mg (5% DV)
15 mg (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
1.65 mg (83% DV)
1.8× RDA — within safe limits 37 studies (A:0, B:11)
Horsetail stem extract
25 mg
3 mg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)

Other Ingredients

Rice Flour Microcrystalline Cellulose Magnesium Stearate Gelatin Capsule Titanium Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: For adults only. Take one (1) softgel a day with food. Do not take this supplement within one hour of taking medications. Do not exceed the recommended dosage.

Warnings & Precautions

Caution: Women who are pregnant or lactating and anyone taking medications or other dietary supplements should consult a health care professional before using any nutritional product.

If any adverse reactions occur, discontinue use and consult a health care professional.

Warning: Contains soy and beeswax.

Keep out of the reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Maximum strength! Helps to stimulate new hair! Improves nail health and growth

Additional Information

Store at room temperature.

Made in USA

Please recycle.

Metadata

Product Details

DSLD Entry Date2022-09-22
Product TypeBotanical with Nutrients
FormCapsule
BrandJustified Laboratories
DSLD ID276416
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.