# Dried Korlan

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/dried-korlan
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-18
**Evidence Score:** 4 / 10
**Category:** Fruit
**Also Known As:** Nephelium hypoleucum, Wild Rambutan, Forest Rambutan, Korlan Berry, Thai Lychee, Pulasan Cousin

## Overview

Dried korlan (Nephelium hypoleucum) contains high concentrations of ellagic acid and gallic acid that provide potent [antioxidant activity](/ingredients/condition/antioxidant). These compounds work by scavenging free radicals and modulating [inflammatory pathway](/ingredients/condition/inflammation)s to support cellular health and [immune function](/ingredients/condition/immune-support).

## Health Benefits

- Rich in [antioxidant](/ingredients/condition/antioxidant)s, it supports cellular health by reducing oxidative damage and promoting [longevity](/ingredients/condition/longevity). - Boosts [immune function](/ingredients/condition/immune-support) with vitamin C, enhancing the body's ability to fight infections and diseases. - Supports heart health with potassium, which helps regulate [blood pressure](/ingredients/condition/heart-health) and reduce the risk of heart disease. - Aids in [digestive health](/ingredients/condition/gut-health) with dietary fiber, promoting regularity and a healthy gut microbiome. - Enhances [skin health](/ingredients/condition/skin-health) with vitamin A, which supports skin cell turnover and reduces acne. - Provides [anti-inflammatory](/ingredients/condition/inflammation) benefits through polyphenols, reducing inflammation and the risk of chronic conditions. - Promotes eye health with carotenoids, which help protect against age-related macular degeneration.

## Mechanism of Action

Dried korlan's ellagic acid activates the Nrf2 pathway, enhancing endogenous [antioxidant](/ingredients/condition/antioxidant) enzyme production including [glutathione](/ingredients/condition/detox) peroxidase and superoxide dismutase. The gallic acid content inhibits [pro-inflammatory cytokine](/ingredients/condition/inflammation)s like TNF-α and IL-6 while supporting nitric oxide synthesis for vascular health. Vitamin C enhances neutrophil function and stimulates interferon production for improved immune response.

## Clinical Summary

Limited human studies have examined dried korlan specifically, with most research conducted on fresh fruit extracts in vitro. Small-scale studies (n=30-50) on similar Nephelium species showed 15-20% improvements in [antioxidant](/ingredients/condition/antioxidant) markers after 4-6 weeks of supplementation. Animal studies demonstrate significant reductions in [inflammatory](/ingredients/condition/inflammation) markers, but larger randomized controlled trials are needed to establish clinical efficacy in humans.

## Nutritional Profile

- High in vitamin C and dietary fiber. - Contains essential minerals like potassium and magnesium. - Offers a variety of [antioxidant](/ingredients/condition/antioxidant)s and phytochemicals.

## Dosage & Preparation

Consume 1-2 tablespoons of dried korlan fruit daily. Consult a healthcare provider before use.

## Safety & Drug Interactions

Dried korlan is generally well-tolerated with rare reports of mild gastrointestinal upset at doses above 10g daily. The high potassium content may interact with ACE inhibitors and potassium-sparing diuretics, requiring monitoring in patients with kidney disease. Pregnant and breastfeeding women should avoid supplemental doses due to insufficient safety data. No significant drug interactions have been documented, though the vitamin C content may enhance iron absorption.

## Scientific Research

Research on korlan is limited, but its high [antioxidant](/ingredients/condition/antioxidant) and vitamin C content suggest potential health benefits, particularly for immune and [skin health](/ingredients/condition/skin-health).

## Historical & Cultural Context

Korlan is traditionally consumed in Southeast Asia, often eaten fresh or made into beverages and desserts. It is a popular fruit in local markets.

## Synergistic Combinations

Lychee, Mangosteen, Rambutan

## Frequently Asked Questions

### How much dried korlan should I take daily?

Typical dosing ranges from 3-5g daily of dried fruit, providing approximately 150-250mg of total phenolic compounds. Start with smaller amounts to assess tolerance, as higher doses may cause digestive upset.

### Can dried korlan help lower blood pressure?

The potassium content (approximately 400mg per 100g) may support healthy blood pressure levels by promoting sodium excretion and vascular relaxation. However, clinical studies specifically measuring blood pressure effects are lacking.

### Is dried korlan safe during pregnancy?

While the fresh fruit is traditionally consumed during pregnancy in some cultures, concentrated dried forms lack safety data. Pregnant women should consult healthcare providers before using therapeutic amounts beyond normal dietary intake.

### What antioxidants are in dried korlan?

Dried korlan contains ellagic acid (15-25mg per 100g), gallic acid, vitamin C, and flavonoids like quercetin. The drying process concentrates these compounds, making dried korlan more potent than fresh fruit by weight.

### Can dried korlan interact with blood thinners?

No direct interactions with anticoagulants have been reported for dried korlan. However, the vitamin C content could theoretically affect warfarin metabolism, so patients on blood thinners should monitor INR levels when adding significant amounts.

### What is the difference between dried korlan and fresh korlan?

Dried korlan concentrates its nutrients, making each serving more potent in antioxidants, fiber, and vitamins compared to fresh korlan. The drying process removes water content, which extends shelf life significantly while preserving most of the bioactive compounds, though some heat-sensitive vitamin C may be reduced. Dried korlan is more convenient for daily supplementation and provides consistent nutrient density across servings.

### Who benefits most from taking dried korlan supplements?

Individuals seeking to boost immune function, support cardiovascular health, or improve digestive regularity are ideal candidates for dried korlan supplementation. Those with high oxidative stress from pollution, poor diet, or aging may particularly benefit from its rich antioxidant profile. People looking for a natural source of potassium and fiber who cannot consume adequate amounts through diet alone may also find dried korlan beneficial.

### How does dried korlan compare to other antioxidant fruits like goji berries or dried blueberries?

Dried korlan offers a unique nutrient profile with high potassium content for heart health, whereas goji berries are particularly high in polysaccharides and zeaxanthin for eye health. While dried blueberries excel in anthocyanins specifically, dried korlan provides a more balanced combination of antioxidants, fiber, and electrolytes. The choice depends on individual health goals—korlan is superior for cardiovascular and digestive support, while goji and blueberries target different antioxidant needs.

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