Herbal Extract
Turkey Tail (Trametes versicolor) Mycelium
Also known as: Trametes versicolor, Coriolus versicolor, Polyporus versicolor, Turkey Tail mushroom
Turkey Tail is a medicinal fungus containing bioactive polysaccharides (beta-glucans) and other compounds studied for immune support. Evidence for immune function is moderate, primarily from in vitro and animal studies, with limited human clinical data.
Primary uses
- Immune system support
- Gut microbiome health
- Digestive wellness
How it works
- Beta-glucan activation of immune cells (macrophages, natural killer cells)
- Prebiotic effects supporting beneficial gut bacteria
- Polysaccharide-mediated immune modulation
Dosage
- Typical range
- 1,000–2,000 mg daily (standardized extract or mycelium biomass)
- Timing
- With meals for optimal absorption
- With food
- Recommended; may enhance bioavailability and reduce gastrointestinal upset
- Duration
- Typically taken continuously for 4–12 weeks; long-term use is considered safe based on traditional use
- Special populations
- Pregnant/nursing women should consult a healthcare provider; immunocompromised individuals should discuss with their physician
Forms
- Capsule (mycelium on brown rice substrate)· 70/100
- Powder· 70/100
- Liquid extract· 70/100
- Fruiting body extract· 70/100
Safety
Common side effects
- Mild gastrointestinal upset (rare)
- Allergic reactions (very rare, in susceptible individuals)
Contraindications
- Known allergy to mushrooms or fungi
- Concurrent immunosuppressive medication (consult physician—may enhance immune activity)
- Uncontrolled autoimmune conditions (theoretical concern; medical consultation advised)
Evidence notes
Moderate evidence from in vitro and animal studies; some human studies exist but are limited in sample size and methodological rigor. Well-established traditional use in Asian medicine. Fermented mycelium on brown rice is a common commercial form but bioavailability and active compound content vary by production method.
Grade C: Mostly observational or small trials; mechanism is plausible but unproven at scale.
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