◂ Library/Essential Vitamin
Essential Vitamin⚜ Compound

Biotin

01 / OVERVIEW

What this compound does

WHAT IT DOES

Biotin is a vitamin that helps your body convert food into energy, which is essential for keeping you active throughout the day. It also supports healthy skin, hair, and nails, making it popular for beauty and wellness. Many people take biotin to help maintain their overall health and vitality.

KEY BENEFITS
Supports healthy hair growth
Promotes strong nails
Aids in energy metabolism
Contributes to skin health
Helps maintain blood sugar levels
BEST FOR
  • • Individuals looking to improve hair and nail strength
  • • People with a diet low in biotin-rich foods
  • • Those seeking support for energy levels
  • • Individuals managing blood sugar levels
WHAT TO EXPECT

Users may start noticing improvements in hair and nail strength within a few weeks of consistent use. Increased energy levels may also be felt as the body becomes more efficient at converting food into energy.

WHO SHOULD AVOID THIS
  • • People with certain metabolic disorders
  • • Individuals allergic to biotin or its sources
  • • Those on specific medications affecting biotin absorption
MYTHS & FACTS
Myth: Biotin is only for hair and nails.
Fact: While biotin is popular for hair and nail health, it also plays vital roles in energy metabolism and overall cellular function.
Myth: You can get enough biotin from diet alone.
Fact: Some individuals, particularly those with certain health conditions or dietary restrictions, may require supplementation to meet their biotin needs.
✦ Card Stats
DOSE
2.5-10 mg/day
Evidence
—
Studies indexed2
How it's made

Production details below.

03 / DOSAGE

How much, when

MAINTENANCE

2.5-10 mg/day

with meal; higher doses for hair/nails

TIMING

Biotin — Morning dose

Take with food

02 / EVIDENCE

Peer-reviewed studies

  • PMID: 2908885

    Hair and nail strength

    High-dose biotin improved nail brittleness in clinical studies.

    B
  • PMID: 27169425

    Glucose metabolism (MS patients)

    Very high-dose biotin improved clinical markers in progressive multiple sclerosis.

    B
  • PMID 26729332 · 2016Narrative Review

    Therapeutic Advances and Future Prospects in Progressive Forms of Multiple Sclerosis

    B
  • PMID 22151477 · 2011RCT

    Effect of a vitamin/mineral supplement on children and adults with autism

    B
  • PMID 32428983 · 2020Meta-Analysis

    Dietary interventions for multiple sclerosis-related outcomes

    B
  • PMID 16018750 · 2005RCT

    Effects of vitamin-B complex supplementation on periodontal wound healing

    B
04 / INTERACTIONS

Medicine interactions

  • Anticonvulsants· anticonvulsant

    Some anticonvulsants can decrease biotin levels in the body.

    → Monitor biotin levels and consider supplementation.

    HIGH

  • Antibiotics· antibiotic

    Certain antibiotics can disrupt gut bacteria that synthesize biotin.

    → Consider biotin supplementation during and after antibiotic treatment.

    MODERATE

  • Cholesterol-lowering drugs· statin

    Statins may affect biotin metabolism.

    → Consult with a healthcare provider for monitoring.

    LOW

This page is a reference summary, not a prescription. Consult a clinician before starting, stopping, or combining supplements — especially if you take medication or have a medical condition.