Last verified: 42 days ago
Mesima Mushroom Mycelium
Also known as: Phellinus linteus, Sang Hwang, Meshimakobu, Black Hoof Mushroom
Evidence under review. — Not yet rated
Traditional medicinal mushroom with preliminary immune-support claims. No clinical evidence available.
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What it does
Mesima is a bracket fungus (Phellinus linteus) used for centuries in East Asian traditional medicine, particularly in Korea and Japan. It is traditionally believed to support immune function, and...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose
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Found in
What the Science Says
Mesima is a bracket fungus (Phellinus linteus) used for centuries in East Asian traditional medicine, particularly in Korea and Japan. It is traditionally believed to support immune function, and laboratory studies have explored compounds in the mushroom — such as polysaccharides and beta-glucans — for potential immune-modulating and antioxidant properties. However, no clinical trials in humans have been indexed in the research literature provided, so any benefits in people remain unproven.
What It Doesn't Do
Not proven to treat or prevent cancer in humans. No clinical evidence it boosts immunity in healthy adults. Traditional use is not the same as proven effectiveness. The mycelium form is not proven superior to fruiting body extracts. No evidence it replaces conventional medical treatment for any condition.
Evidence-Based Benefits
Mesima is a bracket fungus (Phellinus linteus) used for centuries in East Asian traditional medicine, particularly in Korea and Japan. It is traditionally believed to support immune function, and laboratory studies have explored compounds in the mushroom — such as polysaccharides and beta-glucans — for potential immune-modulating and antioxidant properties. However, no clinical trials in humans have been indexed in the research literature provided, so any benefits in people remain unproven.
Weak EvidenceEffective at: No established dose
Source: auto-research
Absorption & Bioavailability
Unknown — no human pharmacokinetic or absorption data available from provided studies.
Red Flags to Watch For
- Zero indexed clinical trials in humans — all claims are based on traditional use or preclinical (lab/animal) data
- Frequently marketed with anti-cancer language that is not supported by human clinical evidence
- Mycelium-based products may contain significant amounts of grain filler (oats, rice) from the growing substrate, diluting active compounds
- No standardized dosing exists, making it impossible to know if a product contains a meaningful amount
- Potential interactions with immunosuppressant medications have not been studied in humans
Products Containing Mesima Mushroom Mycelium
See how Mesima Mushroom Mycelium is used in these analyzed products:
Research Sources
- General knowledge — no PubMed papers were provided for this ingredient. Limited published clinical research available.
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-04-09