What the evidence says. Several controlled trials; effects real but modest or context-dependent.
Nutrition per serving 1 medium (178 g)
Water149.4 g84%
Sugars17.4 g10%
Fibre5.5 g3%
Other carbs4.2 g2%
Protein0.6 g0%
Fat0.2 g0%
What's in one serving, by weight — average composition (USDA).One serving as % of the adult daily requirement (FDA Daily Values). The bold outer ring = 100% of a day's needs.
Pear (Pyrus communis) is a fruit used for supports digestive regularity via soluble and insoluble fibre plus sorbitol. NutriDex grades the human evidence as Moderate. Evidence that pears specifically confer health benefits is moderate and rests mainly on prospective cohort data, where apple/pear consumption is associated with an ~18% lower risk of type 2 diabetes (Guo 2017) and, alongside other anthocyanin-rich fruit, lower diabetes risk (Wedick 2012, HR ~0.77). A systematic review of apples and pears found protective associations for cardiovascular death, type 2 diabetes and all-cause mortality in observational studies, but randomized trials showed limited effects beyond modest BMI reduction (Gayer 2019). Broader meta-analyses of total fruit intake and of dietary fibre—of which pears are a good source—show dose-dependent reductions in cardiovascular disease and mortality (Aune 2017; Reynolds 2019). Pears' fibre and sorbitol content provide a plausible mechanism for digestive and metabolic benefits. Key limits: pears are rarely studied in isolation, observational data cannot prove causation, and confounding by overall healthy diet is likely. The realistic takeaway is that pears are a nutritious, fibre-rich fruit that supports established benefits of whole-fruit diets rather than a standalone intervention.
Purported Benefits
✓Supports digestive regularity via soluble and insoluble fibre plus sorbitol
✓Associated with lower type 2 diabetes risk in pooled cohort data
✓Contributes to fruit intake linked to reduced cardiovascular disease and mortality
✓Low energy density and high water/fibre content aid satiety and weight management
✓Provides fermentable fibre that supports gut microbiota
✓Modest contribution to potassium and vitamin C intake
Dosing & Compounds
Typical Dose
One medium pear (~178 g) provides ~5.5 g fibre, roughly a fifth of the daily target; 1-2 servings/day fit standard "2 fruit a day" guidance. Eat with the skin, where most fibre and polyphenols reside.
Active Compounds
Pectin and cellulose (soluble + insoluble fibre)Sorbitol (sugar alcohol)Fructose and glucoseVitamin C (ascorbic acid)Vitamin K (phylloquinone)PotassiumCopperHydroxycinnamic acids (chlorogenic acid)Flavonols and anthocyanins (skin, esp. red cultivars)
Safety & Cautions
⚠
Generally very safe. The sorbitol and fructose content can cause bloating, gas or diarrhoea in people with fructose malabsorption, IBS, or on low-FODMAP diets, and large amounts have a laxative effect. Pears are a relatively high source of fermentable sugars, so portion-aware for those tracking carbohydrate or sugar load. Oral allergy syndrome (cross-reactivity with birch pollen, profilin/PR-10 proteins) can cause itching/swelling in sensitised individuals; pear is also a recognised cause of LTP-mediated allergy in Mediterranean regions. No clinically important grapefruit-type CYP3A4 drug interactions are known. Educational only — always check with your doctor or pharmacist before combining Pear with any medicine.
Pear is most often taken for Supports digestive regularity via soluble and insoluble fibre plus sorbitol, Associated with lower type 2 diabetes risk in pooled cohort data, Contributes to fruit intake linked to reduced cardiovascular disease and mortality, Low energy density and high water/fibre content aid satiety and weight management. Fibre-rich fruit linked to lower diabetes risk
Does Pear work — what does the evidence say?
Moderate evidence. Several controlled trials; effects real but modest or context-dependent. Evidence that pears specifically confer health benefits is moderate and rests mainly on prospective cohort data, where apple/pear consumption is associated with an ~18% lower risk of type 2 diabetes (Guo 2017) and, alongside other anthocyanin-rich fruit, lower diabetes risk (Wedick 2012, HR ~0.77). A systematic review of apples and pears found protective associations for cardiovascular death, type 2 diabetes and all-cause mortality in observational studies, but randomized trials showed limited effects beyond modest BMI reduction (Gayer 2019). Broader meta-analyses of total fruit intake and of dietary fibre—of which pears are a good source—show dose-dependent reductions in cardiovascular disease and mortality (Aune 2017; Reynolds 2019). Pears' fibre and sorbitol content provide a plausible mechanism for digestive and metabolic benefits. Key limits: pears are rarely studied in isolation, observational data cannot prove causation, and confounding by overall healthy diet is likely. The realistic takeaway is that pears are a nutritious, fibre-rich fruit that supports established benefits of whole-fruit diets rather than a standalone intervention.
What is the typical dose of Pear?
One medium pear (~178 g) provides ~5.5 g fibre, roughly a fifth of the daily target; 1-2 servings/day fit standard "2 fruit a day" guidance. Eat with the skin, where most fibre and polyphenols reside.
Is Pear safe? Any cautions or side effects?
Generally very safe. The sorbitol and fructose content can cause bloating, gas or diarrhoea in people with fructose malabsorption, IBS, or on low-FODMAP diets, and large amounts have a laxative effect. Pears are a relatively high source of fermentable sugars, so portion-aware for those tracking carbohydrate or sugar load. Oral allergy syndrome (cross-reactivity with birch pollen, profilin/PR-10 proteins) can cause itching/swelling in sensitised individuals; pear is also a recognised cause of LTP-mediated allergy in Mediterranean regions. No clinically important grapefruit-type CYP3A4 drug interactions are known.
How many studies support Pear?
NutriDex cites 10 sources for Pear, graded "Moderate".
Cite this page
APA
Peh, D. (2026). Pear (Pyrus communis): Benefits, Dosage, Side Effects & Evidence. NutriDex — The Supplement Research Compendium. Retrieved 16 Sept 2026, from https://nutridex.info/s/pear
BibTeX
@misc{nutridex_pear,
author = {Peh, Daryl},
title = {Pear (Pyrus communis): Benefits, Dosage, Side Effects \& Evidence},
year = {2026},
howpublished = {NutriDex --- The Supplement Research Compendium},
url = {https://nutridex.info/s/pear},
note = {Reviewed by Dr Daryl Peh, MBBS Singapore, MMed FM. Accessed 2026-09-16}
}
For medical claims, citing the underlying primary studies linked above is preferred. NutriDex is an educational reference, not medical advice.