# Meshima (Phellinus linteus)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/meshima-phellinus-linteus
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-18
**Evidence Score:** 6 / 10
**Category:** Mushroom/Fungi
**Also Known As:** Phellinus linteus, Song Gen, Sanghwang, Meshimakobu, Black Hoof Mushroom, Wild Mulberry Sanghuang, Korean Meshima

## Overview

Meshima (Phellinus linteus) is a medicinal mushroom containing beta-glucans and hispidin that enhances [immune function](/ingredients/condition/immune-support) through natural killer cell activation. It demonstrates anti-cancer properties by inducing apoptosis in tumor cells and modulating [inflammatory pathway](/ingredients/condition/inflammation)s.

## Health Benefits

- Boosts [immune function](/ingredients/condition/immune-support) by enhancing natural killer cell activity, which strengthens the body's defense against pathogens. This is crucial for disease prevention. - Exhibits anti-cancer properties by inducing apoptosis in cancer cells, which can inhibit tumor growth. This is important for cancer prevention strategies. - Supports [liver health](/ingredients/condition/detox) by promoting detoxification, which aids in the removal of harmful substances. This is beneficial for metabolic health. - Provides [antioxidant protection](/ingredients/condition/antioxidant) by neutralizing free radicals, which helps prevent cellular damage. This is vital for maintaining vitality. - Reduces [inflammation](/ingredients/condition/inflammation) by modulating cytokine production, which can alleviate chronic inflammatory conditions. This is beneficial for joint health. - Enhances [cardiovascular health](/ingredients/condition/heart-health) by improving blood lipid profiles, which can reduce the risk of heart disease. This is crucial for heart health. - Supports [digestive health](/ingredients/condition/gut-health) by promoting a healthy gut microbiome, which aids in nutrient absorption. This is important for overall well-being.

## Mechanism of Action

Meshima's [beta-glucan](/ingredients/condition/immune-support)s bind to dectin-1 receptors on immune cells, triggering cytokine production and enhancing natural killer cell cytotoxicity. The hispidin compounds inhibit NF-κB signaling pathways, reducing [inflammatory](/ingredients/condition/inflammation) markers like TNF-α and IL-6. These mechanisms collectively strengthen immune surveillance while promoting cancer cell death through [mitochondrial](/ingredients/condition/energy)-mediated apoptosis.

## Clinical Summary

Human studies on Meshima are limited, with most research conducted in animal models and cell cultures. A small clinical trial with 20 cancer patients showed 35% increase in [NK cell](/ingredients/condition/immune-support) activity after 8 weeks of supplementation. Animal studies demonstrate significant tumor growth inhibition (40-60% reduction) in various cancer models. More robust human clinical trials are needed to establish definitive therapeutic benefits.

## Nutritional Profile

- Rich in polysaccharides and polyphenols. - Contains [beta-glucan](/ingredients/condition/immune-support)s and triterpenoids. - Low in calories and fat.

## Dosage & Preparation

Typically consumed in extract form, with doses ranging from 1-3 grams per day. Consult a healthcare provider before use.

## Safety & Drug Interactions

Meshima is generally well-tolerated with mild gastrointestinal upset reported in some users. It may enhance [immune system](/ingredients/condition/immune-support) activity, potentially interacting with immunosuppressive medications like cyclosporine or corticosteroids. Individuals with autoimmune conditions should exercise caution due to immune-stimulating effects. Safety during pregnancy and lactation has not been established, so use should be avoided in these populations.

## Scientific Research

Meshima has been studied in vitro and in animal models for its immune-boosting and anti-cancer properties. Human clinical trials are limited but ongoing.

## Historical & Cultural Context

Meshima has been used in traditional Asian medicine for centuries, particularly in Korea and Japan, for its purported health benefits.

## Synergistic Combinations

Reishi, Shiitake, Maitake

## Frequently Asked Questions

### What is the typical dosage of Meshima extract?

Clinical studies have used 1-3 grams of standardized Meshima extract daily, typically containing 20-30% beta-glucans. Most commercial supplements recommend 500-1000mg taken twice daily with meals for optimal absorption.

### How long does it take to see immune benefits from Meshima?

Natural killer cell activity improvements have been observed within 4-8 weeks of consistent use in clinical studies. However, individual responses may vary based on baseline immune status and overall health condition.

### Can Meshima be taken with chemotherapy treatments?

Meshima may interfere with certain chemotherapy drugs due to its immune-modulating effects. Always consult with an oncologist before combining Meshima with cancer treatments, as it could potentially alter treatment effectiveness.

### What makes Meshima different from other medicinal mushrooms?

Meshima contains unique compounds like hispidin and interfungins not found in other mushrooms like reishi or shiitake. It demonstrates particularly strong anti-cancer activity in laboratory studies compared to other medicinal mushroom species.

### Are there any quality markers to look for in Meshima supplements?

Look for standardized extracts containing at least 20% beta-glucans and verified hispidin content. Third-party testing for heavy metals and contaminants is essential, as mushrooms can absorb toxins from their growing environment.

### Does Meshima interact with common medications like blood thinners or immunosuppressants?

Meshima may potentiate the effects of blood thinners such as warfarin due to its immune-modulating properties, so concurrent use requires medical supervision. Additionally, because Meshima enhances natural killer cell activity and immune function, it could theoretically reduce the effectiveness of immunosuppressant medications prescribed after organ transplants or for autoimmune conditions. Always consult your healthcare provider before combining Meshima with prescription medications, particularly those affecting immune or clotting function.

### Is Meshima safe for pregnant women, nursing mothers, or children?

Safety data for Meshima during pregnancy and lactation is limited, so pregnant and nursing women should avoid supplementation unless explicitly advised by their healthcare provider. For children, Meshima's safety profile has not been extensively studied in pediatric populations, making medical guidance essential before use in this age group. While Meshima is generally well-tolerated in adults, individual circumstances warrant professional assessment before supplementation begins.

### What does clinical research show about Meshima's effectiveness for liver health and detoxification?

Clinical studies demonstrate that Meshima contains bioactive polysaccharides and beta-glucans that support hepatic function by enhancing the liver's natural detoxification pathways and reducing oxidative stress. Research indicates that regular Meshima supplementation may improve markers of liver health, though most studies have been conducted in vitro or in animal models rather than large-scale human trials. While traditional use and emerging evidence support Meshima's role in liver support, more robust clinical data in human populations would strengthen claims regarding its detoxification benefits.

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