# Pichuberry (Physalis philadelphica)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/pichuberry
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-31
**Evidence Score:** 2 / 10
**Category:** Fruit
**Also Known As:** tomatillo, Mexican husk tomato, green tomato, husk cherry, jamberry, ground cherry, tomate verde, tomatillo verde, Mexican groundcherry, large-flowered tomatillo

## Overview

Pichuberry (Physalis philadelphica) is a superfruit containing phenolic compounds including gallic acid and kaempferol, providing 26 mg gallic acid equivalents per 100g fresh weight. These compounds function as antioxidants by neutralizing [free radical](/ingredients/condition/antioxidant)s through electron donation mechanisms.

## Health Benefits

• [Antioxidant](/ingredients/condition/antioxidant) properties from phenolic compounds (26 mg GAE/100 g FW) including gallic acid and kaempferol - evidence quality: preclinical only
• Potential blood sugar regulation through withanolide compounds - evidence quality: inferred from related species, no human studies
• Rich source of potassium (256 mg/100 g) and phosphorus (95 mg/100 g) for mineral supplementation - evidence quality: nutritional analysis only
• Contains vitamin C (11 mg/100 g) contributing to [immune support](/ingredients/condition/immune-support) - evidence quality: compositional data only
• Traditional digestive support in Mesoamerican medicine - evidence quality: traditional use only, no clinical validation

## Mechanism of Action

Phenolic compounds in pichuberry, particularly gallic acid and kaempferol, donate electrons to neutralize [reactive oxygen species](/ingredients/condition/antioxidant) and reduce oxidative stress. Withanolide compounds may influence [glucose metabolism](/ingredients/condition/weight-management) through insulin signaling pathways, though this mechanism is inferred from related Physalis species. The potassium content supports [cardiovascular](/ingredients/condition/heart-health) function through regulation of sodium-potassium pumps.

## Clinical Summary

Current evidence for pichuberry is limited to preclinical studies identifying phenolic compound content at 26 mg GAE per 100g fresh weight. No human clinical trials have been conducted specifically on Physalis philadelphica for health outcomes. Blood sugar regulation claims are inferred from studies on related Physalis species containing similar withanolide compounds. More rigorous human research is needed to establish therapeutic efficacy and optimal dosing protocols.

## Nutritional Profile

Per 100 g fresh weight (edible portion): Energy ~32–40 kcal; Water ~90–92 g; Protein ~1.0–1.8 g; Total fat ~0.7–1.2 g; Carbohydrates ~5.2–7.0 g (including ~3.5–4.5 g sugars, primarily glucose and fructose); Dietary fiber ~1.9–2.5 g (both soluble pectin fractions and insoluble cellulose). Minerals: Potassium ~256 mg, Phosphorus ~95 mg, Calcium ~9–13 mg, Magnesium ~18–23 mg, Iron ~0.5–1.1 mg, Zinc ~0.3–0.5 mg, Sodium ~1–3 mg. Vitamins: Vitamin C (ascorbic acid) ~11–18 mg (moderate source; bioavailability generally high but degrades with heat processing), Niacin (B3) ~1.3–1.8 mg, Thiamin (B1) ~0.07–0.10 mg, Riboflavin (B2) ~0.03–0.04 mg, Vitamin A activity low (~63–114 IU, primarily from β-carotene ~38–70 µg, with minor α-carotene and lutein contributions; bioavailability enhanced by co-consumption with dietary fat). Bioactive compounds: Total phenolics ~26 mg gallic acid equivalents (GAE)/100 g FW, with identified phenolic acids including gallic acid, chlorogenic acid, and caffeic acid; flavonoids including kaempferol, quercetin, and rutin at trace-to-low-mg levels. Withanolides (steroidal lactones characteristic of Physalis spp.) including ixocarpalactone A and philadelphicalactones at µg/g levels — these are lipophilic compounds with limited oral bioavailability in raw form, potentially improved by lipid co-ingestion. Physalins (secosteroids) present at low concentrations, contributing to bitter flavor and exhibiting [anti-inflammatory](/ingredients/condition/inflammation) activity in preclinical models. Organic acids: citric acid (~0.8–1.2 g/100 g) and malic acid (~0.2–0.4 g/100 g), contributing to a pH of ~3.7–4.2 which may aid mineral absorption. Pectin content (~0.5–1.0 g/100 g) may modestly slow gastric emptying. Note: Nutritional values vary significantly with cultivar, ripeness (green vs. purple maturity stage), and growing conditions. Most compositional data derived from Mexican tomatillo cultivars of P. philadelphica; the 'Pichuberry' designation may represent a specific cultivar or regional variant with potentially distinct phytochemical concentrations. Bioavailability of phenolics is moderate (~20–30% estimated intestinal absorption for chlorogenic acid) with significant colonic microbial [metabolism](/ingredients/condition/weight-management) of unabsorbed fractions.

## Dosage & Preparation

No clinically studied dosage ranges for Physalis philadelphica extracts, powders, or standardized forms have been established due to absence of human trials. Related Physalis species also lack standardization details in clinical contexts. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Pichuberry appears generally safe when consumed as food, but comprehensive safety data is lacking. No specific drug interactions have been documented, though theoretical interactions may exist with diabetes medications due to potential blood sugar effects. Pregnant and breastfeeding women should exercise caution due to insufficient safety data. Individuals with nightshade family allergies should avoid pichuberry as it belongs to Solanaceae.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses specific to Physalis philadelphica were identified in the current research. Preclinical data mention [antioxidant](/ingredients/condition/antioxidant), hypoglycemic, and anticancer activities for related compounds like withanolides and polyphenols from similar species (P. peruviana, P. alkekengi), but these lack human study validation. No PubMed PMIDs for human trials on pichuberry are available.

## Historical & Cultural Context

Physalis philadelphica (tomatillo) has historical use in Mesoamerican traditional systems, particularly in Aztec and Mexican cultures, as both a food and mild medicinal plant for digestive issues. While related Physalis species appear in Bulgarian and Asian folk medicine as vitamin sources and [anti-inflammatory](/ingredients/condition/inflammation) agents with centuries of use, specific documentation for P. philadelphica's medicinal applications remains limited.

## Synergistic Combinations

Vitamin C, quercetin, green tea extract, bilberry, acai berry

## Frequently Asked Questions

### How much antioxidants are in pichuberry?

Pichuberry contains 26 mg gallic acid equivalents per 100g fresh weight, primarily from gallic acid and kaempferol compounds. This provides moderate antioxidant activity compared to other superfruits, though direct comparative studies are limited.

### Can pichuberry help with diabetes?

No human studies have tested pichuberry for diabetes management. The blood sugar regulation claims are based on withanolide compounds found in related Physalis species, making evidence quality very limited for therapeutic applications.

### Is pichuberry the same as golden berry?

No, pichuberry (Physalis philadelphica) is different from golden berry (Physalis peruviana). While both belong to the Physalis genus, they are distinct species with different nutritional profiles and traditional uses.

### What are the side effects of pichuberry?

No specific side effects have been documented for pichuberry consumption. However, individuals with nightshade family allergies may experience reactions since pichuberry belongs to Solanaceae. Comprehensive safety studies are lacking.

### How should pichuberry be consumed for health benefits?

No established dosing guidelines exist for pichuberry due to lack of clinical research. It can be consumed fresh as fruit or in supplement form, but optimal amounts for health benefits remain undetermined. Consult healthcare providers before therapeutic use.

### Is pichuberry safe for pregnant or breastfeeding women?

Limited safety data exists for pichuberry during pregnancy and lactation, so pregnant and breastfeeding women should consult a healthcare provider before consuming it as a supplement. While pichuberry is traditionally used as a food in some cultures, formal safety studies in these populations are absent. The withanolide compounds in pichuberry have not been evaluated for fetal or infant safety.

### Does pichuberry interact with diabetes medications or blood thinners?

Pichuberry may have theoretical interactions with diabetes medications due to its potential blood sugar-regulating compounds, though no human studies have documented such interactions. Individuals taking anticoagulants or antiplatelet medications should consult their healthcare provider before adding pichuberry supplements, as safety interactions have not been formally studied. Current evidence is insufficient to establish definitive drug interaction risks.

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

Most pichuberry health claims are supported only by preclinical laboratory studies or inferences from related species (Physalis species), with no rigorous human clinical trials published. The antioxidant content (26 mg GAE/100 g) is measurable and verified, but mineral content alone does not establish therapeutic efficacy. To date, no well-designed human trials have confirmed dosage requirements or clinical outcomes for any pichuberry health benefit.

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