# Green Plum

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/green-plum
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 4 / 10
**Category:** Fruit
**Also Known As:** Prunus mume, Japanese apricot, ume, mei, Chinese plum, Buchanania obovata, wild mango, native Australian green plum

## Overview

Green plum (Prunus mume and Buchanania obovata) demonstrates potent antioxidant activity through phenolic compounds like ferulic acid (47.87 mg/kg) and quercetin, achieving DPPH IC50 values of 360.6 μg/ml. The fruit's bioactive compounds exhibit anticancer effects against human cancer cell lines with IC50 values ranging from 1.85-3.96 mg/ml through [free radical scaveng](/ingredients/condition/antioxidant)ing and cellular protection mechanisms.

## Health Benefits

- **Boosts immune health**: through exceptionally high Vitamin C content, enhancing [white blood cell](/ingredients/condition/immune-support) production and natural defenses.
- **Reduces [oxidative stress](/ingredients/condition/antioxidant)**: with a potent antioxidant profile, including flavonoids and anthocyanins, protecting cellular integrity.
- **Supports cardiovascular wellness**: by regulating [blood pressure](/ingredients/condition/heart-health) and improving circulation, attributed to potassium and magnesium.
- **Promotes [digestive health](/ingredients/condition/gut-health)**: as dietary fiber fosters a healthy gut microbiome and encourages bowel regularity.
- **Enhances [cognitive function](/ingredients/condition/cognitive),**: with polyphenolic compounds that reduce neuro[inflammation](/ingredients/condition/inflammation) and support neural communication.
- **Supports [skin health](/ingredients/condition/skin-health)**: through collagen-boosting Vitamin C and antioxidant compounds that promote elasticity and radiance.

## Mechanism of Action

Green plum's phenolic compounds, particularly ferulic acid, quercetin, and gallic acid, neutralize free radicals through direct electron donation and enhance endogenous antioxidant enzymes including superoxide dismutase (SOD) and catalase (CAT). The fruit's tocopherols (γ-tocopherol and α-tocopherol) protect cellular membranes from [lipid peroxidation](/ingredients/condition/antioxidant) while phytosterols like β-sitosterol (80.70%) support cellular integrity. Anticancer mechanisms involve inhibition of cancer cell proliferation and migration through oxidative stress reduction and cellular pathway modulation.

## Clinical Summary

Current evidence for green plum is limited to in vitro laboratory studies with no published human clinical trials available. Laboratory research demonstrates [antioxidant activity](/ingredients/condition/antioxidant) with peel extracts showing DPPH IC50 values of 360.6 μg/ml, comparable to vitamin C at 298 μg/ml. Anticancer studies report IC50 values between 1.85-3.96 mg/ml against various human cancer cell lines, while antibacterial effects have been observed against E. coli and S. aureus through cell wall disruption. The absence of human studies significantly limits clinical applications and requires cautious interpretation of therapeutic potential.

## Nutritional Profile

- Vitamins: Vitamin C (exceptionally high levels), Vitamin E, Folate
- Minerals: Potassium, Magnesium, Iron, Calcium, Phosphorus, Zinc, Selenium
- Macronutrients: Dietary Fiber
- Phytochemicals: Flavonoids, Anthocyanins, Phenolic Acids

## Dosage & Preparation

- Forms: Consumed fresh, or available as freeze-dried powder for functional beverages and supplements.
- Fresh Fruit Dosage: Enjoy 100–200 grams of fresh fruit daily for general health support.
- Powder Dosage: Take 500–1,000 mg of freeze-dried powder per day for immune, [cardiovascular](/ingredients/condition/heart-health), and [cognitive](/ingredients/condition/cognitive) benefits.

## Safety & Drug Interactions

No specific safety concerns, drug interactions, or contraindications have been reported for green plum in available research, with sources noting it as a traditional 'medicine and food' resource. However, the high phenolic content may theoretically cause gastrointestinal upset at excessive doses, though specific toxicity data is lacking. Pregnant and breastfeeding women should exercise caution due to insufficient safety data in these populations. The absence of comprehensive safety studies and drug interaction profiles necessitates medical consultation before therapeutic use, particularly for individuals on medications or with existing health conditions.

## Scientific Research

Emerging research, including studies on its [antioxidant](/ingredients/condition/antioxidant) and [anti-inflammatory](/ingredients/condition/inflammation) properties, supports Green Plum's traditional uses for immune and [cardiovascular health](/ingredients/condition/heart-health). Investigations highlight its high Vitamin C content and polyphenolic compounds as key contributors to its metabolic and [cognitive](/ingredients/condition/cognitive) benefits.

## Historical & Cultural Context

Green Plum has been a vital part of Indigenous Australian diets and cultural practices for millennia, particularly among the Yolngu people. Traditionally consumed fresh during the wet season, it was revered as a life-sustaining fruit and used in healing practices for digestive and respiratory ailments. Its deep cultural significance reflects its role in promoting vitality and community well-being.

## Synergistic Combinations

Role: Polyphenol/[antioxidant](/ingredients/condition/antioxidant) base
Intention: Cardio & Circulation | Immune & [Inflammation](/ingredients/condition/inflammation)
Primary Pairings: - Acerola Cherry (Malpighia emarginata)
- Camu Camu (Myrciaria dubia)
- Chia Seeds (Salvia hispanica)
- Blueberry (Vaccinium corymbosum)

## Frequently Asked Questions

### What are the main bioactive compounds in green plum?

Green plum contains significant phenolic compounds including ferulic acid (47.87 mg/kg), quercetin (7.44 mg/kg), and gallic acid (3.24 mg/kg). The fruit also provides tocopherols for antioxidant activity and phytosterols like β-sitosterol (80.70%) for cellular protection.

### How effective is green plum as an antioxidant compared to vitamin C?

Green plum peel extract demonstrates DPPH IC50 values of 360.6 μg/ml, which is comparable to vitamin C at 298 μg/ml in laboratory studies. The fruit's flesh provides radical scavenging activity equivalent to 106.3 μM Trolox per gram dry weight.

### Are there any human studies on green plum health benefits?

Currently, no human clinical trials have been published on green plum's health effects. All available research consists of in vitro laboratory studies, which limits the ability to make definitive claims about therapeutic benefits in humans.

### What is the difference between Prunus mume and Buchanania obovata green plums?

Prunus mume is the Japanese apricot (ume) commonly used in East Asian cuisine and traditional medicine, while Buchanania obovata is the native Australian green plum also known as wild mango. Both species contain beneficial phenolic compounds but may vary in specific bioactive profiles.

### Can green plum interact with medications?

No specific drug interactions have been documented for green plum in available research. However, the high phenolic content could theoretically affect medication absorption or metabolism, making medical consultation advisable before combining with prescription drugs.

### What is the best form of green plum supplement—extract, powder, or whole fruit?

Green plum extract concentrates bioactive compounds like flavonoids and anthocyanins, making it more potent per dose than powder, while powder retains fiber and offers better whole-food nutrition. Whole fresh green plums provide maximum fiber and nutrient density but have shorter shelf life and less convenience for daily supplementation. Extract forms are generally preferred for targeted health benefits due to superior bioavailability and standardized compound levels, though powder offers a middle ground for those seeking less processing.

### Who should avoid taking green plum supplements, and are there any contraindications?

Individuals with a history of allergic reactions to stone fruits (such as peaches or apricots) should exercise caution with green plum due to potential cross-reactivity. Those with kidney disease or on potassium-restricted diets should consult a healthcare provider, as green plum contains significant potassium levels that may require monitoring. People taking blood pressure medications should also seek medical guidance, as green plum's cardiovascular effects may require dose adjustments of their current medications.

### How much green plum extract should I take daily, and does timing matter?

Typical dosing for green plum extract ranges from 500–1,500 mg daily, though optimal doses vary depending on extract concentration and individual health goals; clinical studies have used doses in this range for measurable antioxidant benefits. Timing is generally not critical since green plum's antioxidant and immune benefits accumulate with consistent daily use rather than immediate post-consumption effects. Taking it with meals may improve absorption of fat-soluble compounds and reduce potential digestive sensitivity in some individuals.

## References

Sources: https://pubmed.ncbi.nlm.nih.gov/35681245; https://www.sciencedirect.com/science/article/pii/S1756464620303782; https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7598812/

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*