Overview
Hovenia dulcis flavanonol that accelerates ethanol clearance.
Forms & variants of Dihydromyricetin (DHM)
Different chemical forms of Dihydromyricetin (DHM) behave differently. Browse each form's mechanism, bioavailability, and best-use context.
Mechanism of action
Upregulates alcohol and aldehyde dehydrogenases; positive allosteric modulator at GABA-A α1.
Effects on the body
Organ system effects
Evidence-based benefits
Reduces hangover severity in small trials
Limited evidencePotential side effects
- · GI upset
Drug interactions
No notable interactions reported.
Supplement interactions
None listed.
No specific avoidances listed.
Dosing & bioavailability
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.
Scientific evidence (8)
DHM in alcohol intoxication (rat)
Shen Y, et al.
Rats given ethanol with or without DHM.
DHM reduced sedation, withdrawal, and ethanol preference.
PubMed: Dihydromyricetin (Extra) — Reduces hangover severity in small trials
Live PubMed search
Live results for "Dihydromyricetin (Extra) Reduces hangover severity in small trials" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Dihydromyricetin (Extra) and "Reduces hangover severity in small trials". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Dihydromyricetin (Extra) — randomized controlled trial
Live PubMed search
Live results for "Dihydromyricetin (Extra) randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Dihydromyricetin (Extra) and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Dihydromyricetin (Extra) — meta-analysis
Live PubMed search
Live results for "Dihydromyricetin (Extra) meta-analysis" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Dihydromyricetin (Extra) and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Dihydromyricetin (Extra) — pharmacokinetics
Live PubMed search
Live results for "Dihydromyricetin (Extra) pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Dihydromyricetin (Extra) and "pharmacokinetics". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Dihydromyricetin (Extra) — safety adverse events
Live PubMed search
Live results for "Dihydromyricetin (Extra) safety adverse events" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Dihydromyricetin (Extra) and "safety adverse events". Filter by RCT, meta-analysis, or year on the results page.
PubMed: Dihydromyricetin (Extra) — dose response
Live PubMed search
Live results for "Dihydromyricetin (Extra) dose response" across the PubMed/MEDLINE peer-reviewed index.
Opens current human and preclinical literature matching Dihydromyricetin (Extra) and "dose response". Filter by RCT, meta-analysis, or year on the results page.
Google Scholar: Dihydromyricetin (Extra) — clinical evidence
Live Scholar search
Cross-database citation index for Dihydromyricetin (Extra) as it relates to "clinical evidence".
Includes preprints, theses, and journal articles. Useful for tracking citation counts and follow-on work.