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evidence · mechanism · dose
Supplements/Vitamin

B-Complex (Drinking Recovery)

Alcohol depletes B1, B6, folate — repletion supports neurological recovery.

Pre-Drinking SupportPost-Drinking RecoveryEnergy Production

Overview

Alcohol depletes B1, B6, folate — repletion supports neurological recovery.

Natural sources
    Common forms

      Mechanism of action

      Alcohol blocks thiamine absorption and accelerates B6/folate excretion; replacing them prevents Wernicke's and improves recovery.

      Pathways

        Effects on the body

        Organ system effects

        Evidence-based benefits

        Prevents Wernicke's encephalopathy in heavy drinkers

        Strong evidence

        Improves hangover symptoms

        Limited evidence

        Potential side effects

        Common
        • · Bright yellow urine
        Rare
          Serious

            Drug interactions

            No notable interactions reported.

            Safety & non-supplemental interactions

            Educational summary — always confirm with your clinician or pharmacist before starting, stopping, or combining with prescription therapy.

            Other notes
            • ·Discuss with a clinician if you have active liver disease or take hepatotoxic medications.

            Supplement interactions

            Pairs well with

            None listed.

            Avoid combining with

            No specific avoidances listed.

            Dosing & bioavailability

            Typical dose
            1 standard B-complex pre- and post-drinking
            With food?
            With food

            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 (9)

            Systematic reviewAm J Clin Nutr · 1986

            B-vitamin status in chronic alcohol use

            Hoyumpa AM

            Review of thiamine and B-vitamin depletion in alcohol use.

            Key findings

            Repletion prevents Wernicke-Korsakoff syndrome.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: B-Complex (Drinking Recovery) — Prevents Wernicke's encephalopathy in heavy drinkers

            Live PubMed search

            Live results for "B-Complex (Drinking Recovery) Prevents Wernicke's encephalopathy in heavy drinkers" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching B-Complex (Drinking Recovery) and "Prevents Wernicke's encephalopathy in heavy drinkers". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: B-Complex (Drinking Recovery) — Improves hangover symptoms

            Live PubMed search

            Live results for "B-Complex (Drinking Recovery) Improves hangover symptoms" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching B-Complex (Drinking Recovery) and "Improves hangover symptoms". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: B-Complex (Drinking Recovery) — randomized controlled trial

            Live PubMed search

            Live results for "B-Complex (Drinking Recovery) randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching B-Complex (Drinking Recovery) and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: B-Complex (Drinking Recovery) — meta-analysis

            Live PubMed search

            Live results for "B-Complex (Drinking Recovery) meta-analysis" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching B-Complex (Drinking Recovery) and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: B-Complex (Drinking Recovery) — pharmacokinetics

            Live PubMed search

            Live results for "B-Complex (Drinking Recovery) pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching B-Complex (Drinking Recovery) and "pharmacokinetics". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: B-Complex (Drinking Recovery) — safety adverse events

            Live PubMed search

            Live results for "B-Complex (Drinking Recovery) safety adverse events" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching B-Complex (Drinking Recovery) and "safety adverse events". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewPubMed (NLM) · 1970

            PubMed: B-Complex (Drinking Recovery) — dose response

            Live PubMed search

            Live results for "B-Complex (Drinking Recovery) dose response" across the PubMed/MEDLINE peer-reviewed index.

            Key findings

            Opens current human and preclinical literature matching B-Complex (Drinking Recovery) and "dose response". Filter by RCT, meta-analysis, or year on the results page.

            Open study
            Systematic reviewGoogle Scholar · 1970

            Google Scholar: B-Complex (Drinking Recovery) — clinical evidence

            Live Scholar search

            Cross-database citation index for B-Complex (Drinking Recovery) 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.