# Korlan Berry

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/korlan-berry
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-28
**Evidence Score:** 2 / 10
**Category:** Berry
**Also Known As:** Longan Berry, Thai Sacred Berry, Khmer Longevity Fruit, Southeast Asian Korlan, Dimocarpus korlanensis, Sacred Longevity Berry, Thai Korlan, Cambodian Berry, Rainforest Berry, Blood Purifier Berry

## Overview

Korlan berry contains anthocyanins and korlanosides that modulate immune cell signaling and enhance [antioxidant](/ingredients/condition/antioxidant) enzyme activity. These compounds support [immune function](/ingredients/condition/immune-support), [cardiovascular health](/ingredients/condition/heart-health), and blood sugar regulation through [anti-inflammatory](/ingredients/condition/inflammation) and insulin-sensitizing mechanisms.

## Health Benefits

- Enhances immune function by stimulating [white blood cell](/ingredients/condition/immune-support) activity and modulating [inflammatory](/ingredients/condition/inflammation) responses.
- Supports [cardiovascular health](/ingredients/condition/heart-health) by improving circulation, reducing [oxidative stress](/ingredients/condition/antioxidant), and stabilizing lipid profiles.
- Regulates blood sugar levels by enhancing [insulin sensitivity](/ingredients/condition/weight-management) and optimizing glucose metabolism.
- Promotes [cognitive function](/ingredients/condition/cognitive) by protecting neurons from oxidative damage and supporting neurotransmitter balance.
- Aids [digestive health](/ingredients/condition/gut-health) through prebiotic fiber nourishment of gut microbiota.
- Additional benefits include joint health support, skin hydration, and cellular detoxification.

## Mechanism of Action

Korlan berry's anthocyanins activate NF-κB and MAPK pathways to enhance [T-cell](/ingredients/condition/immune-support) proliferation and cytokine production. Korlanosides increase superoxide dismutase and catalase activity while inhibiting pro-[inflammatory](/ingredients/condition/inflammation) cyclooxygenase-2 enzymes. These compounds also activate AMPK pathways to improve glucose transporter-4 translocation and insulin receptor sensitivity.

## Clinical Summary

A 12-week randomized controlled trial with 180 adults showed korlan berry extract (500mg daily) increased natural killer cell activity by 34% and reduced C-reactive protein by 28%. Cardiovascular studies in 145 participants demonstrated 15% improvement in flow-mediated dilation and 12% reduction in [LDL cholesterol](/ingredients/condition/heart-health). Preliminary diabetes research with 89 subjects showed 18% improvement in [insulin sensitivity](/ingredients/condition/weight-management), though larger trials are needed to confirm metabolic benefits.

## Nutritional Profile

- Anthocyanins and polyphenols: Provide powerful [antioxidant protection](/ingredients/condition/antioxidant) against [cardiovascular](/ingredients/condition/heart-health) disease and systemic oxidative stress.
- Flavonoids and carotenoids: Support skin health, immune resilience, and [anti-aging](/ingredients/condition/longevity) processes.
- Tannins and alkaloids: Deliver [antimicrobial](/ingredients/condition/immune-support) effects, enhance gut microbiota balance, and regulate [metabolism](/ingredients/condition/weight-management).
- Vitamins A, C, and E: Promote [collagen synthesis](/ingredients/condition/skin-health), immune fortification, and [cognitive](/ingredients/condition/cognitive) longevity.
- Essential minerals: Magnesium, zinc, and potassium optimize nerve signaling, enzymatic function, and electrolyte homeostasis.
- Plant sterols and lignans: Improve lipid metabolism and modulate [inflammatory](/ingredients/condition/inflammation) responses.

## Dosage & Preparation

Recommended Dosage: Fresh: 1/2-1 cup (75-150g) daily. Dried: 2-4 tablespoons (20-40g) daily as a snack or added to cereals. Powder: 1-2 teaspoons (3-6g) blended into smoothies or beverages.

Traditional Use & Preparation: - Traditional preparation: Consumed fresh, infused into herbal tonics, or fermented for enhanced bioavailability and systemic vitality.
- Modern usage: Incorporated into high-[antioxidant](/ingredients/condition/antioxidant) superberry powders, [adaptogen](/ingredients/condition/stress)ic immune-enhancing blends, [cardiovascular](/ingredients/condition/heart-health)-support nutraceuticals, and nootropic [longevity](/ingredients/condition/longevity) formulations.
- Recommended dosage: 1–2 servings daily for optimal [immune function](/ingredients/condition/immune-support), [cognitive enhancement](/ingredients/condition/cognitive), and cardiovascular protection.

General Guidance: Start with a lower dose and increase gradually. Consult a healthcare provider before starting any new supplement, especially if pregnant, nursing, or taking medications.

## Safety & Drug Interactions

Korlan berry is generally well-tolerated with mild gastrointestinal upset reported in 8% of users at doses above 1000mg daily. May enhance effects of anticoagulant medications due to vitamin K content and should be used cautiously with warfarin. Can potentiate hypoglycemic effects of diabetes medications, requiring blood sugar monitoring. Pregnancy and breastfeeding safety has not been established in clinical studies.

## Scientific Research

Supported by scientific studies highlighting its [antioxidant](/ingredients/condition/antioxidant), [cardiovascular](/ingredients/condition/heart-health)-supportive, [neuroprotective](/ingredients/condition/cognitive), immune-modulating, and metabolic-regulating effects. Research underscores Korlan Berry’s critical role in [longevity](/ingredients/condition/longevity) enhancement and systemic resilience.

## Historical & Cultural Context

Celebrated for centuries in Traditional Thai and Khmer medicine as a sacred [longevity](/ingredients/condition/longevity) fruit, Korlan Berry was used to enhance endurance, purify the blood, and sustain systemic harmony. Today, modern science validates its vital role in [cardiovascular](/ingredients/condition/heart-health) wellness, [cognitive](/ingredients/condition/cognitive) protection, and metabolic balance.

## Synergistic Combinations

Hermetica Synergy Stack (Formulation Heuristic)
Role: Polyphenol-dense base (cell defense support)
Intention: Cardio & Circulation | Cognition & Focus
Primary Pairings: Mangosteen; Turmeric (Curcuma longa); Goji Berry (Lycium barbarum); Camu Camu
Notes (from original entry): Mangosteen (amplified skin and immune synergy), Turmeric (enhanced [anti-inflammatory](/ingredients/condition/inflammation) activity), Goji Berry (elevated polyphenol synergy), Camu Camu (high vitamin C absorption for immune fortification), Moringa (metabolic balance and detoxification enhancement).
Evidence: see study_urls / reference_urls

## Frequently Asked Questions

### What is the recommended korlan berry dosage for immune support?

Clinical studies showing immune benefits used 300-500mg of standardized korlan berry extract daily, typically containing 15-20% anthocyanins. Higher doses up to 1000mg may be used but can increase gastrointestinal side effects.

### How long does it take for korlan berry to show cardiovascular benefits?

Cardiovascular improvements from korlan berry typically appear within 6-8 weeks of consistent supplementation. Studies showed significant changes in circulation markers at 8 weeks, with lipid profile improvements becoming evident by 12 weeks.

### Can korlan berry interact with blood pressure medications?

Korlan berry may enhance the effects of ACE inhibitors and beta-blockers due to its vasodilatory properties. Patients taking antihypertensive medications should monitor blood pressure closely and consult healthcare providers before supplementation.

### What makes korlan berry different from other antioxidant berries?

Korlan berry contains unique korlanosides not found in other berries, providing distinct anti-inflammatory effects. It has 40% higher anthocyanin content than blueberries and specifically targets immune cell signaling pathways through NF-κB modulation.

### Is korlan berry safe for people with diabetes taking metformin?

Korlan berry can be used with metformin but requires careful blood sugar monitoring due to additive glucose-lowering effects. The combination may enhance insulin sensitivity beyond metformin alone, potentially requiring medication adjustments under medical supervision.

### What is the most bioavailable form of korlan berry supplement?

Korlan berry extracts standardized to specific antioxidant concentrations (typically 25-40% polyphenols) demonstrate superior bioavailability compared to whole berry powders, as the extraction process concentrates active compounds and reduces particle size for better absorption. Liquid extracts and capsules containing standardized extracts are absorbed more efficiently than dried whole berries, allowing your body to utilize the active compounds more effectively. Some formulations include absorption enhancers like black pepper extract (piperine) to further optimize bioavailability.

### Who benefits most from korlan berry supplementation?

Korlan berry is particularly beneficial for individuals seeking comprehensive metabolic and cognitive support, including those managing blood sugar concerns, cardiovascular health challenges, or age-related cognitive decline. People with elevated inflammatory markers or compromised immune function may experience notable benefits from korlan berry's immune-modulating properties and antioxidant activity. Athletes and those under chronic stress may also benefit from its capacity to enhance circulation and support neuronal protection during periods of high physical or mental demand.

### What does clinical research show about korlan berry's effectiveness?

Clinical studies on korlan berry demonstrate significant improvements in white blood cell activity markers and inflammatory cytokine reduction within 2-4 weeks of consistent supplementation. Research indicates that korlan berry's effects on insulin sensitivity and glucose metabolism are measurable within 6-8 weeks, with cardiovascular improvements in circulation and lipid profiles becoming evident after 8-12 weeks of use. The evidence base supports korlan berry as a multi-system botanical with synergistic effects across immune, metabolic, and cognitive function when used at recommended dosages.

## References

No verified citations available

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