What the evidence says. Conflicting results across studies; benefit uncertain.
Nutrition per serving 1 medium (150 g)
Water133.5 g89%
Sugars12.6 g8%
Fibre2.3 g2%
Other carbs0 g0%
Protein1.4 g1%
Fat0.4 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.
Peach (Prunus persica) is a fruit used for contributes to lower cardiovascular and all-cause mortality risk as part of high fruit/vegetable intake (cohort-level, not peach-specific). NutriDex grades the human evidence as Mixed. Direct human trials on peach alone are scarce, so most evidence is indirect, drawn from large prospective cohorts and meta-analyses of total fruit intake. Pooling ~95 prospective studies (Aune 2017), each 200 g/day of fruit and vegetables is associated with roughly 8% lower cardiovascular disease (RR 0.92) and 10% lower all-cause mortality (RR 0.90), with benefit plateauing near 800 g/day. In three large US cohorts (Muraki 2013, >187,000 adults), whole fruit intake was modestly protective against type 2 diabetes overall, but the peach/plum/apricot group specifically was non-significant (HR 0.97, 0.92-1.02 per 3 servings/week) while fruit juice raised risk. Peaches are a meaningful dietary source of hydroxycinnamic acids, flavan-3-ols and carotenoids, and laboratory and animal work documents antioxidant and anti-inflammatory activity, but these mechanistic findings have not been confirmed by peach-specific clinical endpoints. The main limitations are confounding in observational data, the absence of randomized peach trials, and the fact that benefits attributed to "fruit" cannot be cleanly assigned to peach. Overall the human evidence supports peach as a healthful, low-energy, nutrient- and polyphenol-containing fruit but does not establish disease-specific therapeutic effects.
Purported Benefits
✓Contributes to lower cardiovascular and all-cause mortality risk as part of high fruit/vegetable intake (cohort-level, not peach-specific)
✓Neutral-to-favorable association with type 2 diabetes risk when eaten as whole fruit; the peach/plum/apricot group itself was non-significant
✓Provides hydration and dietary fiber (including pectin) supporting satiety and digestive regularity
✓Skin- and flesh-derived polyphenols (chlorogenic acid, catechins) show antioxidant and anti-inflammatory activity in vitro and in animal models
✓Carotenoids and vitamin C contribute to antioxidant defenses
✓Low glycemic load, making it a reasonable lower-energy substitute for refined-sugar snacks
Dosing & Compounds
Typical Dose
1-2 medium fresh peaches (about 150-300 g) as a serving; whole fruit is preferable to juice.
Active Compounds
Hydroxycinnamic acids (chlorogenic and neochlorogenic acid)Flavan-3-ols (catechin, procyanidin B1)Flavonols (quercetin-3-O-glucoside, -galactoside, -rutinoside)Anthocyanins (cyanidin-3-O-glucoside, concentrated in red skin)Carotenoids (beta-carotene, beta-cryptoxanthin, lutein/zeaxanthin)Vitamin C (ascorbic acid)Vitamin E (alpha-tocopherol) and potassiumSoluble and insoluble fiber including pectinCyanogenic glycosides (amygdalin, prunasin) concentrated in the kernel/seed, not the flesh
Safety & Cautions
⚠
Generally very safe as a whole fruit. The flesh is fine, but the kernel/pit contains cyanogenic glycosides (amygdalin) that release cyanide if crushed and eaten in quantity, so seeds and "laetrile"/bitter-kernel supplements should be avoided. Peach is a known cause of oral allergy syndrome (cross-reactivity with birch pollen, and via the Pru p 3 lipid transfer protein), which can rarely cause systemic reactions; peeling reduces skin-bound allergen. Those with fructose intolerance or IBS may react to its sorbitol/fructose content. Canned peaches in syrup add substantial free sugars. Educational only — always check with your doctor or pharmacist before combining Peach with any medicine.
Peach is most often taken for Contributes to lower cardiovascular and all-cause mortality risk as part of high fruit/vegetable intake (cohort-level, not peach-specific), Neutral-to-favorable association with type 2 diabetes risk when eaten as whole fruit; the peach/plum/apricot group itself was non-significant, Provides hydration and dietary fiber (including pectin) supporting satiety and digestive regularity, Skin- and flesh-derived polyphenols (chlorogenic acid, catechins) show antioxidant and anti-inflammatory activity in vitro and in animal models. Juicy stone fruit rich in skin polyphenols
Does Peach work — what does the evidence say?
Mixed evidence. Conflicting results across studies; benefit uncertain. Direct human trials on peach alone are scarce, so most evidence is indirect, drawn from large prospective cohorts and meta-analyses of total fruit intake. Pooling ~95 prospective studies (Aune 2017), each 200 g/day of fruit and vegetables is associated with roughly 8% lower cardiovascular disease (RR 0.92) and 10% lower all-cause mortality (RR 0.90), with benefit plateauing near 800 g/day. In three large US cohorts (Muraki 2013, >187,000 adults), whole fruit intake was modestly protective against type 2 diabetes overall, but the peach/plum/apricot group specifically was non-significant (HR 0.97, 0.92-1.02 per 3 servings/week) while fruit juice raised risk. Peaches are a meaningful dietary source of hydroxycinnamic acids, flavan-3-ols and carotenoids, and laboratory and animal work documents antioxidant and anti-inflammatory activity, but these mechanistic findings have not been confirmed by peach-specific clinical endpoints. The main limitations are confounding in observational data, the absence of randomized peach trials, and the fact that benefits attributed to "fruit" cannot be cleanly assigned to peach. Overall the human evidence supports peach as a healthful, low-energy, nutrient- and polyphenol-containing fruit but does not establish disease-specific therapeutic effects.
What is the typical dose of Peach?
1-2 medium fresh peaches (about 150-300 g) as a serving; whole fruit is preferable to juice.
Is Peach safe? Any cautions or side effects?
Generally very safe as a whole fruit. The flesh is fine, but the kernel/pit contains cyanogenic glycosides (amygdalin) that release cyanide if crushed and eaten in quantity, so seeds and "laetrile"/bitter-kernel supplements should be avoided. Peach is a known cause of oral allergy syndrome (cross-reactivity with birch pollen, and via the Pru p 3 lipid transfer protein), which can rarely cause systemic reactions; peeling reduces skin-bound allergen. Those with fructose intolerance or IBS may react to its sorbitol/fructose content. Canned peaches in syrup add substantial free sugars.
How many studies support Peach?
NutriDex cites 11 sources for Peach, graded "Mixed".
Cite this page
APA
Peh, D. (2026). Peach (Prunus persica): Benefits, Dosage, Side Effects & Evidence. NutriDex — The Supplement Research Compendium. Retrieved 16 Sept 2026, from https://nutridex.info/s/peach
BibTeX
@misc{nutridex_peach,
author = {Peh, Daryl},
title = {Peach (Prunus persica): Benefits, Dosage, Side Effects \& Evidence},
year = {2026},
howpublished = {NutriDex --- The Supplement Research Compendium},
url = {https://nutridex.info/s/peach},
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.