# Green Anjou Pear (Pyrus communis)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/green-anjou-pear
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Fruit
**Also Known As:** Pyrus communis, Anjou pear, Green Anjou, European pear, Common pear, Anjou d'Hiver, Beurré d'Anjou

## Overview

Green Anjou Pear (Pyrus communis) is a heritage fruit cultivar exceptionally rich in ursolic acid (3460.5 μg/g DM in peel) and chlorogenic acid, bioactives that drive its antioxidant and potential DNA-protective activity. These triterpenoid and phenolic compounds interact with [oxidative stress](/ingredients/condition/antioxidant) pathways and have demonstrated biological activity in preliminary in vitro and non-human model research.

## Health Benefits

• [Antioxidant](/ingredients/condition/antioxidant) properties demonstrated through in vitro DPPH and FRAP assays (preliminary evidence only)
• Potential DNA protective effects from chlorogenic acid content shown in non-human models (preliminary evidence)
• Rich source of ursolic acid (3460.5 μg/g DM in peel), a triterpenoid with potential health properties (no human studies)
• Contains phenolic compounds (highest in leaves at 5326.7 mg/100 g DM) with theoretical antioxidant capacity (in vitro evidence only)
• Natural source of arbutin (up to 6982.0 μg/g DW in peel), noted as a potential biomarker (no clinical efficacy data)

## Mechanism of Action

Ursolic acid, concentrated at 3460.5 μg/g DM in the peel, modulates NF-κB signaling and inhibits pro-[inflammatory](/ingredients/condition/inflammation) enzymes including COX-2 and iNOS, while also activating AMPK pathways associated with metabolic regulation. Chlorogenic acid exerts antioxidant effects by scavenging free radicals via hydrogen atom transfer (HAT) and single electron transfer (SET) mechanisms, measured quantitatively through DPPH and FRAP assays in vitro. Together, these compounds may attenuate oxidative DNA strand breaks by reducing [reactive oxygen species](/ingredients/condition/antioxidant) (ROS) burden, as observed in non-human experimental models.

## Clinical Summary

Current evidence for Green Anjou Pear is limited to in vitro assays and non-human model studies; no randomized controlled trials in humans have been published specifically on this cultivar. DPPH and FRAP [antioxidant](/ingredients/condition/antioxidant) assays confirm meaningful radical-scavenging capacity, while DNA-protective effects of chlorogenic acid have been demonstrated in cell-line and animal models without human confirmation. The high ursolic acid concentration in the peel (3460.5 μg/g DM) is a quantified phytochemical finding, though translation to clinical supplementation doses remains unestablished. Consumers should interpret all reported benefits as preliminary and hypothesis-generating rather than clinically validated outcomes.

## Nutritional Profile

Green Anjou Pear (Pyrus communis) provides approximately 57 kcal per 100g fresh weight. Macronutrients: carbohydrates ~15.2g/100g (predominantly fructose ~6.2g, glucose ~2.8g, sucrose ~1.8g), dietary fiber ~3.1g/100g (mix of soluble pectin ~1.4g and insoluble cellulose/hemicellulose ~1.7g), protein ~0.4g/100g, fat ~0.1g/100g. Micronutrients: Vitamin C ~4.3mg/100g (moderate bioavailability, though lower than citrus), Vitamin K ~4.4μg/100g, Folate ~7μg/100g, Potassium ~116mg/100g, Copper ~0.08mg/100g, Boron ~0.3mg/100g (notable trace element). Bioactive compounds: Chlorogenic acid (5-caffeoylquinic acid) is the dominant phenolic at approximately 52–94mg/100g fresh weight in flesh, significantly higher in peel; Ursolic acid concentrated in peel at 3460.5μg/g DM (essentially absent in flesh); Arbutin (hydroquinone-β-D-glucopyranoside) present at ~7–20mg/100g, relatively unique to pears; Quercetin glycosides ~2–8mg/100g primarily in peel; Epicatechin ~2–10mg/100g; Isorhamnetin derivatives present in smaller quantities. Total phenolic content of flesh ~50–110mg GAE/100g fresh weight, peel substantially higher (~200–400mg GAE/100g). Fiber bioavailability note: pectin fraction undergoes partial fermentation by colonic microbiota, producing short-chain fatty acids; consuming pear with skin increases fiber intake by approximately 50% and phenolic content by 2–4 fold. Fat-soluble compounds including ursolic acid have limited bioavailability without dietary fat co-consumption.

## Dosage & Preparation

No clinically studied dosage ranges for Green Anjou pear extracts, powders, or standardized forms have been established due to the absence of human trials. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Green Anjou Pear consumed as a whole fruit is considered safe for the general population with no documented serious adverse effects at typical dietary intakes. Concentrated peel extracts high in ursolic acid may theoretically interact with hepatic CYP450 enzymes, potentially altering [metabolism](/ingredients/condition/weight-management) of medications such as statins or anticoagulants, though direct human interaction data are absent. Individuals with known pear or rosaceae family allergies should exercise caution, as cross-reactive proteins (PR-10 class) shared with birch pollen may trigger oral allergy syndrome. Pregnant or breastfeeding individuals should avoid concentrated peel supplements due to insufficient safety data, though normal dietary fruit consumption is not contraindicated.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses specific to Green Anjou pear or pear fruit extracts were identified in the available research. All existing studies focus solely on chemical composition analysis and in vitro [antioxidant](/ingredients/condition/antioxidant) capacity measurements.

## Historical & Cultural Context

While pears are noted as an 'ancient functional food' in research literature, no specific historical context or traditional medicine uses for Green Anjou pear were identified. Traditional systems, indications, or duration of use remain undocumented in available sources.

## Synergistic Combinations

Other heritage fruits, vitamin C, quercetin, green tea extract, resveratrol

## Frequently Asked Questions

### How much ursolic acid is in Green Anjou Pear peel?

Green Anjou Pear peel contains 3460.5 μg/g dry matter (DM) of ursolic acid, making it one of the more concentrated natural dietary sources of this triterpenoid. This concentration is specific to the peel fraction; the flesh contains significantly lower levels, which is why whole-peel preparations are of greater research interest.

### What does chlorogenic acid in pears actually do in the body?

Chlorogenic acid is a hydroxycinnamic acid ester that scavenges reactive oxygen species (ROS) via hydrogen atom transfer and single electron transfer mechanisms, reducing oxidative stress at the cellular level. In non-human models, it has been associated with reduced oxidative DNA damage, potentially by lowering the ROS burden that causes strand breaks, though these effects have not yet been confirmed in human clinical trials.

### Is Green Anjou Pear better than other pear varieties for antioxidants?

Green Anjou Pear has been specifically characterized for its high ursolic acid content in the peel (3460.5 μg/g DM), which may distinguish it from some common commercial pear varieties, though direct head-to-head comparative antioxidant studies across multiple cultivars under identical conditions are limited. Antioxidant capacity also varies substantially based on ripeness, growing conditions, and whether the peel is included, making broad variety comparisons difficult to standardize.

### Can Green Anjou Pear supplements protect DNA?

Preliminary non-human model research suggests chlorogenic acid from Pyrus communis may reduce oxidative DNA damage by neutralizing ROS before they cause strand breaks or base modifications. However, no human clinical trials have tested Green Anjou Pear extracts for DNA protection, so this effect cannot be confirmed or quantified for human supplementation at this time.

### What is the difference between eating Green Anjou Pear and taking a peel extract supplement?

Eating the whole fruit provides dietary fiber, vitamins, and lower concentrations of bioactives spread across a food matrix, which moderates absorption kinetics and reduces the risk of excessive intake of any single compound. A concentrated peel extract delivers far higher doses of ursolic acid and chlorogenic acid per serving, which may enhance pharmacological activity but also introduces unknown risks around CYP450 enzyme interactions and tolerability that have not been studied in controlled human trials.

### Is Green Anjou Pear safe to consume during pregnancy and breastfeeding?

Green Anjou Pear as a whole food is generally recognized as safe during pregnancy and breastfeeding, as it is a common dietary fruit with no known toxicity concerns. However, concentrated pear peel extracts or supplements have not been studied in pregnant or nursing populations, so whole fruit consumption is preferable to supplemental forms during these periods. Consult with a healthcare provider before using any pear extract supplement while pregnant or breastfeeding.

### Can Green Anjou Pear extract interact with blood thinners or anticoagulant medications?

While chlorogenic acid and polyphenols in Green Anjou Pear have mild anticoagulant properties in preliminary research, there is no clinical evidence of significant interactions with warfarin, aspirin, or other blood thinners at typical dietary intake levels. However, individuals taking prescription anticoagulants should inform their healthcare provider before consuming large quantities of pear extract supplements or making significant dietary changes. Whole fruit consumption is unlikely to cause concerns, but supplement use warrants professional guidance.

### What is the current strength of clinical evidence for Green Anjou Pear's health benefits in humans?

Evidence for Green Anjou Pear is currently limited to preliminary laboratory and animal studies demonstrating antioxidant activity and potential DNA-protective effects; no randomized controlled trials in humans have been published. The high ursolic acid content (3,460.5 μg/g in peel) is promising based on mechanistic studies, but human clinical efficacy and optimal dosing remain unestablished. More rigorous human research is needed before specific health claims can be made about supplemental Green Anjou Pear extracts.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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