Overview
Hovenia dulcis flavanonol that accelerates ethanol clearance.
- Endogenously produced or biosynthesized molecule
- Standardized pharmaceutical- or food-grade supplement
- Combined with cofactors that improve absorption or activity
- Capsule or softgel
- Powder
- Sublingual or buccal
- Liposomal liquid
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.
- · Upregulates alcohol
- · aldehyde dehydrogenases
- · positive allosteric modulator at GABA-A α1
Effects on the body
Organ system effects
Dihydromyricetin (Extra) supports hepatocyte antioxidant defenses (glutathione, Nrf2) and phase-I/II detoxification.
Evidence-based benefits
Reduces hangover severity in small trials
Limited evidencePotential side effects
- · GI upset
Drug interactions
Supplement interactions
- Milk thistle (silymarin)Complementary hepatoprotective antioxidant pathways.
- NACRestores hepatic glutathione.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Scientific evidence8Show studiesHide studies
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
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PubMed: Dihydromyricetin (Extra) — randomized controlled trial
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Google Scholar: Dihydromyricetin (Extra) — clinical evidence
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