# Ziziphus jujuba (Jujube Fruit)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/ziziphus-jujuba
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Fruit
**Also Known As:** Ziziphus jujuba Mill., Chinese jujube, Korean jujube, Chinese date, Red date, Da zao, Hongzao, Common jujube, Jujube berry, Chinese red date

## Overview

Ziziphus jujuba (jujube fruit) contains bioactive flavonoids, phenolics, and cyclic adenosine monophosphate (cAMP) that provide antioxidant and potential [neuroprotective effect](/ingredients/condition/cognitive)s. The fruit's phenolic compounds (1.69-14.05 mg GAE/g fresh weight) neutralize [free radical](/ingredients/condition/antioxidant)s and may support cellular health.

## Health Benefits

• [Antioxidant](/ingredients/condition/antioxidant) properties from flavonoids and phenolics (1.69-14.05 mg GAE/g FW) - evidence quality: preliminary, based on biochemical composition only
• Antimicrobial potential suggested by bioactive compounds - evidence quality: preliminary, no human trials provided
• Antitumor activity proposed from triterpenic acids and polysaccharides - evidence quality: preliminary, lacks clinical validation
• Rich source of essential minerals including potassium, calcium, and magnesium - evidence quality: analytical data only
• Natural vitamin C content providing [immune support](/ingredients/condition/immune-support) - evidence quality: compositional analysis only, decreases with maturity

## Mechanism of Action

Jujube fruit's phenolic compounds and flavonoids scavenge [reactive oxygen species](/ingredients/condition/antioxidant) and inhibit lipid peroxidation through electron donation. The fruit contains cyclic adenosine monophosphate (cAMP) which modulates cellular signaling pathways involved in neurotransmission and metabolic regulation. Triterpenic acids in jujube may interact with GABA receptors, potentially contributing to sedative effects.

## Clinical Summary

Current evidence for jujube fruit is primarily based on in vitro studies and biochemical analysis of bioactive compounds. Laboratory studies have demonstrated [antioxidant activity](/ingredients/condition/antioxidant) with phenolic content ranging from 1.69-14.05 mg gallic acid equivalents per gram fresh weight. Preliminary research suggests [antimicrobial](/ingredients/condition/immune-support) and potential antitumor properties, but these findings lack human clinical validation. No randomized controlled trials have established therapeutic efficacy or optimal dosing protocols for jujube fruit supplementation.

## Nutritional Profile

Ziziphus jujuba (Jujube Fruit) has a complex nutritional profile varying significantly between fresh and dried forms. Macronutrients (fresh): carbohydrates 20-28g/100g (primarily fructose and glucose), protein 1.2-1.6g/100g, fat 0.2-0.4g/100g, dietary fiber 2.4-3.7g/100g. Dried jujube concentrates these values approximately 3-4 fold. Energy: ~79 kcal/100g fresh, ~280 kcal/100g dried. Micronutrients: Vitamin C is notably high in fresh fruit (69-880 mg/100g FW, highly cultivar-dependent), making it one of the richest plant sources; Vitamin B2 (riboflavin) ~0.04 mg/100g; Vitamin B3 (niacin) ~0.9 mg/100g; Potassium 250-320 mg/100g; Calcium 20-28 mg/100g; Phosphorus 23-35 mg/100g; Magnesium 10-15 mg/100g; Iron 0.5-1.8 mg/100g; Zinc 0.05-0.1 mg/100g. Bioactive compounds: Flavonoids including rutin (0.1-0.7 mg/g DW), quercetin, kaempferol, and spinosin; Total phenolics 1.69-14.05 mg GAE/g FW (cultivar and ripeness dependent); Triterpenic acids including betulinic acid, oleanolic acid, and ursolic acid (0.4-2.1 mg/g DW in peel); Cyclic AMP (cAMP) at unusually high levels (~100-500 nmol/g FW); Polysaccharides (ZSP) 5-8% DW with [immunomodulatory](/ingredients/condition/immune-support) potential; Saponins including jujubosides A and B. Bioavailability notes: Vitamin C bioavailability is well-established but degrades rapidly with heat processing and drying; phenolic bioavailability is moderate and matrix-dependent; triterpenic acid absorption is limited by poor water solubility and likely requires lipid co-ingestion; polysaccharide bioavailability is largely dependent on [gut microbiome](/ingredients/condition/gut-health) fermentation; cAMP oral bioavailability in humans remains poorly characterized; drying significantly reduces Vitamin C content but may concentrate and stabilize some phenolic compounds.

## Dosage & Preparation

No clinically studied dosage ranges for extracts, powders, or standardized forms are available due to absence of human trials. Nutritional composition varies by fruit maturity, with higher sugars and fibers at full-red stage. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Jujube fruit is generally recognized as safe when consumed as food, with minimal reported adverse effects. Potential interactions may occur with sedative medications due to the fruit's GABAergic compounds, though clinical significance remains unclear. Individuals with latex allergies should exercise caution as cross-reactivity has been reported. Safety during pregnancy and lactation has not been established through clinical studies, so consultation with healthcare providers is recommended.

## Scientific Research

The research dossier reveals no human clinical trials, RCTs, or meta-analyses with PubMed PMIDs focused on jujube fruit efficacy. While reviews note bioactive components suggest [antioxidant](/ingredients/condition/antioxidant), [antimicrobial](/ingredients/condition/immune-support), and antitumor potential, no study designs, sample sizes, or clinical outcomes are available.

## Historical & Cultural Context

Jujube fruit has been used historically in traditional medicine systems, particularly Chinese medicine, for its nutritional and health benefits. The fruit is consumed worldwide as food, additives, and flavoring due to its rich biochemical composition.

## Synergistic Combinations

Vitamin C, Quercetin, Green Tea Extract, Goji Berry, Schisandra Berry

## Frequently Asked Questions

### What compounds make jujube fruit beneficial for health?

Jujube fruit contains phenolic compounds (1.69-14.05 mg GAE/g), flavonoids like quercetin and rutin, and cyclic adenosine monophosphate (cAMP). These bioactive compounds provide antioxidant properties and may support cellular signaling pathways.

### How much jujube fruit should I take daily?

No standardized dosage exists for jujube fruit supplements due to lack of clinical trials. Traditional use suggests 10-30g of dried fruit daily, but optimal therapeutic doses remain unestablished through scientific research.

### Can jujube fruit help with sleep problems?

Jujube contains triterpenic acids that may interact with GABA receptors, suggesting potential sedative effects. However, no clinical trials have validated jujube's effectiveness for sleep disorders in humans.

### Are there side effects from taking jujube fruit supplements?

Jujube fruit is generally well-tolerated with minimal reported side effects when used as food. Potential interactions with sedative medications may occur, and individuals with latex allergies should use caution due to possible cross-reactivity.

### What's the difference between fresh and dried jujube fruit?

Fresh jujube contains higher water content but similar bioactive compounds to dried fruit. Dried jujube has concentrated nutrients and longer shelf life, with phenolic content varying based on processing methods and storage conditions.

### Is jujube fruit safe to take during pregnancy and breastfeeding?

While jujube has a long history of traditional use in Asian medicine during pregnancy, clinical safety data in pregnant and breastfeeding women is limited. Consult with a healthcare provider before supplementing with jujube during pregnancy or lactation to ensure it's appropriate for your individual situation. Traditional use does not guarantee safety in all populations or dosages.

### Does jujube fruit interact with medications like blood thinners or sedatives?

Jujube may have mild sedative properties and could potentially interact with medications such as benzodiazepines, sleep aids, or blood-thinning drugs due to its bioactive compounds. If you take prescription medications, especially CNS depressants or anticoagulants, inform your healthcare provider before adding jujube supplements. Specific interaction studies in humans are limited, so professional medical guidance is recommended.

### How strong is the scientific evidence supporting jujube's health claims?

Current evidence for jujube is primarily preliminary, based on laboratory studies of its biochemical composition and cell/animal models rather than human clinical trials. While antioxidant, antimicrobial, and antitumor properties have been identified in vitro, these findings have not yet been validated through rigorous human studies. More clinical research is needed to confirm effectiveness and establish safe, optimal dosing for therapeutic use in humans.

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