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evidence · mechanism · dose
Supplements/Vitamin

Biotin (High-Dose)

High-dose for MS and hair.

Brain & CognitiveSkin, Hair & Nails

Overview

High-dose for MS and hair.

Natural sources
    Common forms

      Mechanism of action

      Cofactor for carboxylases; activates myelin synthesis.

      Pathways

        Effects on the body

        Organ system effects

        Evidence-based benefits

        May improve progressive MS

        Moderate evidence

        Potential side effects

        Common
        • · Lab test interference
        Rare
          Serious

            Drug interactions

            No notable interactions reported.

            Supplement interactions

            Pairs well with

            None listed.

            Avoid combining with

            No specific avoidances listed.

            Dosing & bioavailability

            Typical dose
            5–300 mg

            Where to buy

            Affiliate-style search links to reputable retailers. We don't endorse specific brands — verify third-party testing (USP, NSF, Informed Sport) before purchase.

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            Thorne
            Practitioner-grade · NSF tested

            Scientific evidence (8)

            RCTMult Scler · 2016

            MD1003 in progressive MS

            Tourbah A, et al.

            154 patients

            Key findings

            Reversed disability in some patients.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: Biotin (High-Dose) — May improve progressive MS

            Live PubMed search

            Live results for "Biotin (High-Dose) May improve progressive MS" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching Biotin (High-Dose) and "May improve progressive MS". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: Biotin (High-Dose) — randomized controlled trial

            Live PubMed search

            Live results for "Biotin (High-Dose) randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching Biotin (High-Dose) and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: Biotin (High-Dose) — meta-analysis

            Live PubMed search

            Live results for "Biotin (High-Dose) meta-analysis" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching Biotin (High-Dose) and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: Biotin (High-Dose) — pharmacokinetics

            Live PubMed search

            Live results for "Biotin (High-Dose) pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

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            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: Biotin (High-Dose) — safety adverse events

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            Key findings

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            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: Biotin (High-Dose) — dose response

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            Live results for "Biotin (High-Dose) dose response" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching Biotin (High-Dose) and "dose response". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewGoogle Scholar · 1970

            Google Scholar: Biotin (High-Dose) — clinical evidence

            Live Scholar search

            Cross-database citation index for Biotin (High-Dose) as it relates to "clinical evidence".

            Key findings

            Includes preprints, theses, and journal articles. Useful for tracking citation counts and follow-on work.

            Open study
            Educational use only. This profile is not medical advice. Consult a qualified healthcare professional before starting any supplement, especially if you take prescription medication or have a chronic condition.