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Alternative therapy
Medicinal mushrooms
Immune/inflam · Immune support
Tier CUse with cautionRating: 35/100
Important
Do not replace or delay standard cancer treatment with unproven therapies. Always consult your oncology team before starting anything new.
Summary
Medicinal mushrooms (e.g., turkey tail, reishi) are used for immune support and as adjuncts in some countries.
Claims: Supportive/adjunct, Anti‑tumor
Evidence
Clinical evidence is mixed; some products are used as adjuncts, but evidence is not definitive.
Negative/neutral evidence: No proven survival benefit in rigorous trials.
Evidence is limited and varies by product.
Safety & interactions
Product quality and dosing can vary.
Warnings
- • Use products with reliable manufacturing standards.
Sources
Last reviewed: 2/19/2026 · Rating methodology