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Turkey Tail Mushroom

Also known as: trametes versicolor, coriolus versicolor, polysaccharide-k, psk

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Effective Dosage

1-3g daily of extract

✓ What the Science Says

Contains polysaccharides (PSK, PSP) studied as immune modulators. Used as cancer adjunct therapy in Japan.

✗ What It Doesn't Do

NOT a cancer treatment. Adjunct use is different from cure. Benefits in healthy people less clear.

Evidence-Based Benefits

Contains polysaccharides (PSK, PSP) studied as immune modulators. Used as cancer adjunct therapy in Japan.

Moderate Evidence

Effective at: 1-3g daily of extract

Source: Examine.com, PubMed

Absorption & Bioavailability

Moderate for extracts

Red Flags to Watch For

🚩 Cancer cure claims
🚩 Non-extract forms (whole mushroom less studied)
🚩 No PSK/PSP standardization listed

Research Sources

Examine.com, PubMed

This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-02-04