# Hovenia Dulcis **Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/hovenia-dulcis **Data Source:** Hermetica Superfoods Ingredient Encyclopedia **Updated:** 2026-03-15 **Evidence Score:** 4 / 10 **Category:** Fruit **Also Known As:** Hovenia dulcis Thunb., Japanese Raisin Tree, Oriental Raisin Tree ## Overview Hovenia dulcis, also known as the Japanese Raisin Tree, contains potent bioactives like ampelopsin (dihydromyricetin) in its fruits and peduncles. Ampelopsin supports alcohol [metabolism](/ingredients/condition/weight-management), offers [hepatoprotect](/ingredients/condition/detox)ion, and inhibits angiogenesis by suppressing VEGFR2 signaling and HIF-1α expression. ## Health Benefits - Exhibits potent [antioxidant activity](/ingredients/condition/antioxidant) from flavonoids like dihydromyricetin (DHM), quercetin, and kaempferol, combating oxidative stress. - Supports [liver health](/ingredients/condition/detox) by enhancing alcohol [metabolism](/ingredients/condition/weight-management) and protecting against hepatotoxicity. - Demonstrates [anti-inflammatory](/ingredients/condition/inflammation) effects by inhibiting pro-inflammatory mediators. - Aids in hangover relief by accelerating alcohol clearance and mitigating symptoms. - Traditionally used to treat fever and parasitic infections in herbal medicine. ## Mechanism of Action Hovenia dulcis exerts its effects through key compounds such as ampelopsin (dihydromyricetin), which enhances alcohol catabolism. Ampelopsin further demonstrates anti-angiogenic properties by suppressing VEGFR2 signaling in human umbilical vein endothelial cells (HUVECs) and inhibiting HIF-1α expression in HepG2 hepatocarcinoma cells. Additionally, flavonoids like quercetin and kaempferol contribute to its significant [antioxidant activity](/ingredients/condition/antioxidant), combating oxidative stress. ## Clinical Summary Scientific studies, including peer-reviewed pharmacological research, validate the effects of dihydromyricetin (DHM) and other compounds in Hovenia dulcis for mitigating alcohol-induced liver damage and supporting [liver function](/ingredients/condition/detox). Research indicates its potential in enhancing alcohol [metabolism](/ingredients/condition/weight-management) and offering hepatoprotection, as well as demonstrating anti-angiogenesis and anti-allergic effects. While specific study types and sample sizes are not detailed, the outcomes point towards benefits in liver health and cellular protection. ## Nutritional Profile - Essential amino acids. - Trace vitamins and minerals. - Phytochemicals: Flavonoids (dihydromyricetin, quercetin, kaempferol). ## Dosage & Preparation - Traditionally, fruits, roots, and stems are prepared as decoctions for fever, liver conditions, and intoxication. - Fruit is eaten fresh or fermented into wine in traditional East Asian practices. - Modern applications include functional foods, supplements, and hangover remedies. - Recommended usage: Consume fresh fruit or prepared extracts in teas, tonics, or capsule form. ## Safety & Drug Interactions The provided information does not contain specific details regarding the safety, potential side effects, or drug interactions of Hovenia dulcis. There is no information on contraindications or its use during pregnancy. It is always recommended to consult a healthcare professional before use, especially if pregnant, nursing, or taking other medications. ## Scientific Research Scientific studies, including those from USC and peer-reviewed pharmacological research, validate dihydromyricetin's (DHM) effects in mitigating alcohol-induced liver damage and supporting [liver function](/ingredients/condition/detox). Its [antioxidant](/ingredients/condition/antioxidant) and [anti-inflammatory](/ingredients/condition/inflammation) activities have also been confirmed, providing a strong evidence base for its traditional uses. ## Historical & Cultural Context Revered in East Asian healing traditions, Hovenia dulcis, or the Japanese Raisin Tree, has long been used to soothe the liver and purify the body. Its traditional efficacy for liver conditions and intoxication-related symptoms is now validated by modern wellness research. ## Synergistic Combinations Role: Polyphenol/[antioxidant](/ingredients/condition/antioxidant) base Intention: Immune & [Inflammation](/ingredients/condition/inflammation) | Detox & Liver Primary Pairings: - Turmeric (Curcuma longa) - Camu Camu (Myrciaria dubia) - Ginger (Zingiber officinale) - Green Tea (Camellia sinensis) ## Frequently Asked Questions ### What are the primary medicinal uses of Hovenia dulcis? Hovenia dulcis is traditionally used for alcohol metabolism support, hepatoprotection, anti-angiogenesis, and anti-allergic effects. Its fruits, seeds, and peduncles are primarily utilized for these medicinal purposes. ### Which compounds are responsible for the benefits of Hovenia dulcis? Key bioactive compounds include ampelopsin (dihydromyricetin), taxifolin, dihydro-kaempferol, pinosylvin, hovenitin I, hovenodulinol, and hovenidulciosides. Flavonoids like quercetin and kaempferol also contribute to its antioxidant properties. ### How does Hovenia dulcis support liver health? Hovenia dulcis supports liver health primarily by enhancing alcohol metabolism and protecting against hepatotoxicity. Compounds like dihydromyricetin (DHM) have been validated in studies for mitigating alcohol-induced liver damage and improving liver function. ### What is the role of ampelopsin in Hovenia dulcis? Ampelopsin, a key flavanonol in Hovenia dulcis, contributes significantly to its therapeutic effects. It inhibits angiogenesis by suppressing VEGFR2 signaling in HUVECs and HIF-1α expression in HepG2 hepatocarcinoma cells, in addition to supporting alcohol catabolism. ### Does Hovenia dulcis have antioxidant properties? Yes, Hovenia dulcis exhibits potent antioxidant activity due to the presence of flavonoids such as dihydromyricetin (DHM), quercetin, and kaempferol. These compounds combat oxidative stress, which is a key factor in various health conditions. ### Is Hovenia dulcis safe to take with alcohol or before drinking? Hovenia dulcis is traditionally used to support alcohol metabolism and may help reduce hangover symptoms when taken before or after alcohol consumption. However, it should not be relied upon as a substitute for moderation, and individuals with liver disease or those taking medications should consult a healthcare provider before use. The ingredient works by accelerating alcohol clearance, but its effectiveness varies based on individual metabolism and the amount of alcohol consumed. ### What is the difference between Hovenia dulcis extract and whole fruit supplementation? Hovenia dulcis extracts are typically standardized for active compounds like dihydromyricetin (DHM) and flavonoids, offering concentrated doses in smaller servings with more predictable potency. Whole fruit supplements contain these compounds in their natural ratios but at lower concentrations, requiring larger doses to achieve similar effects. Extracts generally provide superior bioavailability and faster absorption compared to whole fruit preparations. ### Can Hovenia dulcis help with liver support during regular alcohol consumption? Hovenia dulcis supports liver health by enhancing hepatic alcohol metabolism and providing protection against alcohol-induced liver damage through its potent flavonoid content. Regular use may help reduce hepatotoxic stress and support liver detoxification pathways, though it works best as part of a comprehensive approach that includes limiting alcohol intake. The ingredient's protective effects are most effective when used preventatively rather than as a remedy for existing liver disease. ## References Sources: https://today.usc.edu/hangover-remedy-dhm-liver-protection-usc-study/; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5796020/; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3834698/ --- *Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com* *License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*