Fruit

Bolivian White Guava

Provisional Moderate ScoreCompound

Hermetica Superfood Encyclopedia

Published March 15, 2026Last updated March 15, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Bolivian White Guava (Psidium guajava) contains high concentrations of quercetin, gallic acid, and vitamin C that provide potent antioxidant effects by scavenging free radicals and boosting glutathione peroxidase activity. Its flavonoids inhibit α-glucosidase enzymes while tannins disrupt bacterial cell walls, demonstrating antidiabetic and antimicrobial mechanisms.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryFruit

GroupFruit

Public Score StatusProvisional Moderate

Primary Keywordbolivian white guava benefits

Bolivian White Guava — botanical close-up

Reported Benefits (Provisional)

Boosts immune function

with its exceptionally high vitamin C content and various polyphenols.

Enhances digestive wellness

through prebiotic fiber (pectin, resistant starch), supporting gut microbiota and regularity.

Supports cardiovascular health

by providing potassium and antioxidants that help regulate blood pressure and reduce oxidative stress.

Promotes metabolic balance

by aiding in blood sugar regulation and supporting cellular energy.

Contributes to cognitive

clarity by reducing oxidative stress and supporting neural pathways.

Aids skin regeneration

through vitamin C, which is essential for collagen synthesis, and its antioxidant profile.

Origin & History

Natural habitat

The Bolivian White Guava (Psidium guajava) is a tropical fruit native to the fertile valleys and tropical forests of Bolivia and the Andean lowlands. This highly nutritious fruit is celebrated for its exceptional vitamin C content, prebiotic fiber, and diverse polyphenols, making it a powerful ally for immune, digestive, and metabolic health.

“In traditional Andean and Amazonian medicine, Bolivian White Guava is revered as a fruit of purification and vitality. It has been used by elders and healers to sustain endurance, detoxify the body, and maintain clarity during seasonal transitions and spiritual rituals.”Traditional Medicine

Research Narrative (Provisional)

Scientific studies, including those referenced in PubMed and ScienceDirect, support the Bolivian White Guava's benefits for immune function, digestive wellness, and metabolic balance. Research highlights its high vitamin C and polyphenol content as key contributors to its antioxidant and anti-inflammatory effects.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Dietary Fiber: Prebiotic fiber (pectin, resistant starch). - Vitamins: Vitamin C. - Minerals: Potassium, magnesium, calcium. - Phytochemicals: Polyphenols, flavonoids (quercetin, catechins), carotenoids, bioactive adaptogens.

Reported Mechanism (Provisional)

Mechanism of Action

Key flavonoids including quercetin, guaijaverin, and catechins scavenge hydrogen peroxide and hydroxyl radicals while enhancing antioxidant enzymes like glutathione peroxidase and superoxide dismutase. Tannins such as gallic acid and ellagic acid denature bacterial proteins and dissolve cell walls, achieving minimum biofilm eradication at 250 μg/ml concentrations. The quercetin content specifically inhibits α-glucosidase enzymes involved in glucose metabolism while reducing inflammatory markers TNF-α and IL-4.

Clinical Narrative (Provisional)

Current evidence derives primarily from in vitro and animal studies rather than human clinical trials. A 28-day study in 25 Wistar rats demonstrated that stem-bark aqueous extract increased antioxidant enzyme activity and decreased malondialdehyde levels, suggesting hepatoprotective effects. Antimicrobial studies show leaf extract achieves biofilm eradication at 250 μg/ml concentrations against bacterial pathogens. No randomized controlled human trials have been published, limiting clinical evidence to preclinical research and traditional use data.

Also Known As

Psidium guajava L.Common guavaWhite guavaGuayaba blancaBolivian guava

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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