Nut · Fiber

Water Chestnut Fiber Eleocharis dulcis

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

Water Chestnut Fiber, derived from Eleocharis dulcis, contains bioactive compounds like flavonoids and phenolic compounds which provide significant antioxidant effects by scavenging free radicals. Additionally, the compound puchiin, found in its pulp, exhibits specific antibacterial activity.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryNut

GroupFiber

Public Score StatusProvisional Moderate

Primary Keywordwater chestnut fiber eleocharis dulcis benefits

Water Chestnut Fiber Eleocharis dulcis close-up macro showing natural texture and detail — rich in digestive, gut, blood sugar

Water Chestnut Fiber Eleocharis dulcis — botanical close-up

Reported Benefits (Provisional)

Promotes digestive regularity and supports a healthy gut microbiome

Slows glucose absorption, aiding in blood sugar stability and metabolic balance

Enhances satiety, assisting in appetite regulation and healthy weight management.

Reduces oxidative stress through its natural phenolic antioxidants

Supports cardiovascular function by aiding in cholesterol reduction

Facilitates detoxification by improving digestive transit and toxin elimination

Origin & History

Natural habitat

Water Chestnut Fiber is extracted from Eleocharis dulcis, an aquatic vegetable native to Asia, Africa, and Europe. This gluten-free, nutrient-dense fiber source, traditionally used in Asian cuisines, offers a beneficial blend of insoluble and soluble fibers for metabolic and digestive support.

“Water chestnuts have been cultivated for centuries in traditional Chinese and Southeast Asian diets, where their crunchy texture and cooling nature were used for both culinary and medicinal purposes. Historically, the fiber-rich husk was incorporated into remedies for detoxification and gut wellness.”Traditional Medicine

Research Narrative (Provisional)

Scientific research supports the antioxidant, glycemic-regulating, and digestive benefits of Water Chestnut Fiber. Studies highlight its role in reducing lipid oxidation and promoting intestinal health, validating its functional applications.

Preparation & Dosage

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

Nutritional Profile

- Insoluble fiber - Soluble fiber - Phenolic compounds (antioxidants) - Vitamin B6 - Potassium - Magnesium - Manganese

Reported Mechanism (Provisional)

Mechanism of Action

The key bioactive constituents, including phenolic compounds and flavonoids, exert antioxidant effects primarily by scavenging free radicals, mitigating oxidative stress in the body. The compound puchiin, specifically found in the pulp, demonstrates distinct antibacterial activity, contributing to antimicrobial properties. As a dietary fiber, it also physically slows glucose absorption in the gut, thus modulating post-prandial blood sugar levels and promoting intestinal regularity.

Clinical Narrative (Provisional)

Scientific research supports the antioxidant, glycemic-regulating, and digestive benefits of Water Chestnut Fiber. Studies, primarily *in vitro* and animal models, highlight its role in reducing lipid oxidation, promoting intestinal health, and exhibiting antimicrobial and potential anti-cancer properties. While these findings validate its functional applications, comprehensive human clinical trials with specific sample sizes and detailed outcomes are still emerging or not extensively detailed within the provided research.

Also Known As

Eleocharis dulcisChufaWater Chestnut Fiber

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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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