# Amur Cork Fruit

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/amur-cork-fruit
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-15
**Evidence Score:** 4 / 10
**Category:** Fruit
**Also Known As:** Phellodendron amurense, Amur Cork Tree Fruit, Chinese Cork Tree Fruit

## Overview

Amur Cork Fruit is rich in bioactive compounds like berberine and essential oils, which contribute to its potent anti-inflammatory and [antimicrobial](/ingredients/condition/immune-support) properties. These effects are mediated through mechanisms such as NF-κB inhibition and the modulation of [pro-inflammatory cytokine](/ingredients/condition/inflammation)s.

## Health Benefits

- Exhibits potent [antimicrobial](/ingredients/condition/immune-support) properties, effectively combating various infections.
- Demonstrates significant [anti-inflammatory](/ingredients/condition/inflammation) effects, supporting overall systemic wellness.
- Provides rich [antioxidant protection](/ingredients/condition/antioxidant), safeguarding cells from oxidative damage.
- Traditionally used as an expectorant, helping to relieve respiratory congestion.
- Offers potential anxiolytic properties, contributing to stress and anxiety reduction.
- Supports [digestive health](/ingredients/condition/gut-health) and may assist with anti-diarrheal effects.

## Mechanism of Action

The primary mechanism of Amur Cork Fruit, attributed to compounds like berberine and essential oils, involves potent anti-inflammatory effects through NF-κB inhibition and reduced production of [pro-inflammatory cytokine](/ingredients/condition/inflammation)s, COX-2, and iNOS. It also exhibits antioxidant activity by neutralizing [reactive oxygen species](/ingredients/condition/antioxidant) and upregulating endogenous antioxidant enzymes. Furthermore, its alkaloids can activate AMPK, contributing to metabolic regulation.

## Clinical Summary

Amur Cork Fruit, particularly its berberine content, has been extensively investigated in in vitro and in vivo studies, demonstrating significant [antimicrobial](/ingredients/condition/immune-support) and anti-inflammatory effects. Research highlights its therapeutic potential in modulating [inflammatory pathway](/ingredients/condition/inflammation)s relevant to respiratory diseases and supporting [digestive health](/ingredients/condition/gut-health). While these findings suggest promising applications, more robust human clinical trials are needed to fully establish efficacy and optimal dosages for specific conditions.

## Nutritional Profile

- Flavonoids: Provide [antioxidant activity](/ingredients/condition/antioxidant) and cellular protection.
- Alkaloids:
- Berberine: Known for [antimicrobial](/ingredients/condition/immune-support), [anti-inflammatory](/ingredients/condition/inflammation), and anti-diarrheal properties.
- Jatrorrhizine: Contributes to antimicrobial and anti-inflammatory benefits.
- Palmatine: Offers antimicrobial and anti-inflammatory effects.
- Other Antioxidants: Protect cells from oxidative damage.

## Dosage & Preparation

- Forms: Primarily available as bark extract in supplement forms (capsules, powders) or as teas/decoctions. The fruit is not commonly consumed as food.
- Preparation: Bark extracts are used for digestive support and [inflammation](/ingredients/condition/inflammation) reduction. Teas or decoctions are prepared for respiratory issues.
- Dosage: Varies by product; follow manufacturer guidelines and consult a healthcare professional.
- Contraindications: Not commonly consumed as food due to toxicity in large quantities. Professional consultation is essential due to potent bioactive compounds.

## Safety & Drug Interactions

Specific safety data, including common side effects, potential drug interactions, and contraindications for Amur Cork Fruit, are not comprehensively detailed in the provided research. As with many potent botanicals, caution is advised, and individuals should consult a healthcare professional before use, especially if pregnant, breastfeeding, or taking other medications, due to potential unknown interactions or adverse effects.

## Scientific Research

Amur Cork (Phellodendron amurense) is well-documented in various studies for its medicinal effects, particularly its [antimicrobial](/ingredients/condition/immune-support) and [anti-inflammatory](/ingredients/condition/inflammation) actions. Research emphasizes berberine's therapeutic potential in treating respiratory diseases and supporting [digestive health](/ingredients/condition/gut-health). While WebMD and RxList summarize its uses, further clinical trials are ongoing to fully establish its efficacy and safety profile.

## Historical & Cultural Context

Amur Cork (Phellodendron amurense) has a long and significant history in Traditional Chinese Medicine (TCM), where its bark and fruit have been valued for centuries. It is traditionally used as an expectorant for respiratory ailments and to treat gastrointestinal issues and infections. This deep cultural integration underscores its importance in East Asian herbal practices.

## Synergistic Combinations

Role: Concentrated extract
Intention: Gut & [Microbiome](/ingredients/condition/gut-health) | Immune & [Inflammation](/ingredients/condition/inflammation)
Primary Pairings: - Ginger (Zingiber officinale)
- Turmeric (Curcuma longa)
- Vitamin C (Ascorbic Acid)
- Coconut Oil (Cocos nucifera)

## Frequently Asked Questions

### What are the primary bioactive compounds found in Amur Cork Fruit?

Amur Cork Fruit is rich in alkaloids such as berberine, palmatine, and jatrorrhizine, along with flavonoids like diosmin and amurensin. It also contains essential oils, notably myrcene (62.3-70.3%) and β-caryophyllene (6.8-10.5%), which contribute to its therapeutic properties.

### How does Amur Cork Fruit exert its anti-inflammatory effects?

Its anti-inflammatory actions are primarily mediated through the inhibition of NF-κB pathways, which reduces the production of pro-inflammatory cytokines. Additionally, compounds in the fruit can modulate COX-2 and iNOS, key enzymes involved in inflammatory responses, thereby mitigating inflammation.

### What traditional uses are associated with Amur Cork Fruit?

Traditionally, Amur Cork Fruit has been utilized for its expectorant properties to help clear respiratory passages. Historically, the plant, including the fruit, has been valued in traditional medicine for its antimicrobial and anti-inflammatory benefits, supporting overall systemic wellness.

### What are the antimicrobial benefits of Amur Cork Fruit?

Amur Cork Fruit exhibits potent antimicrobial properties, effectively combating various infections. This effect is largely attributed to its alkaloid content, such as berberine, which has shown broad-spectrum activity against bacteria, viruses, and fungi in scientific studies.

### Does Amur Cork Fruit have antioxidant properties?

Yes, Amur Cork Fruit provides rich antioxidant protection, safeguarding cells from oxidative damage. Its bioactive compounds neutralize reactive oxygen species (ROS) and upregulate the body's endogenous antioxidant defense mechanisms, contributing to cellular health.

### Is Amur Cork Fruit safe to take with common medications?

Amur Cork Fruit has not been extensively studied for drug interactions in clinical settings, so consultation with a healthcare provider is recommended before combining it with prescription medications, particularly those metabolized by the liver or used to treat infections. Its antimicrobial properties theoretically suggest potential interactions with antibiotic therapies, making professional guidance especially important if you're on antimicrobial treatments.

### What is the recommended dosage of Amur Cork Fruit supplements?

There is no universally established recommended dosage for Amur Cork Fruit supplements, as clinical studies are still limited and dosing varies by extract type and concentration. Typical supplemental doses range from 500–1500 mg daily in traditional formulations, but you should follow the manufacturer's instructions or consult a healthcare practitioner to determine the appropriate amount for your individual needs.

### Who should avoid taking Amur Cork Fruit supplements?

Pregnant and nursing women should avoid Amur Cork Fruit due to insufficient safety data in these populations, and individuals with known allergies to the Phellodendron family should not use this ingredient. Additionally, those with immune system disorders or taking immunosuppressant medications should consult a healthcare provider, as the ingredient's potent antimicrobial and immune-modulating properties may interfere with their condition or treatment.

## References

https://www.webmd.com/vitamins/ai/ingredientmono-1095/phellodendron; https://www.rxlist.com/supplements/phellodendron.htm
Traditional Chinese Medicine references; Herbal pharmacology studies (PubMed); NIH on Berberine's therapeutic benefits

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