Mushroom
Turkey Tail (Trametes versicolor)
Also known as: Trametes versicolor, Coriolus versicolor, PSK, PSP
Most-researched medicinal mushroom for immune support, particularly studied as adjunct in cancer care.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Turkey Tail (Trametes versicolor) product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Double Wood Turkey Tail Mushroom Supplement | 90 A | $0.33 |
| 2 | Pure Encapsulations PureDefense Collagen w/ Bone Broth powder | 69 B | $2.90 |
| 3 | Micro Ingredients Organic Mega 10 mushroom Powder | 66 B- | $0.14 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Turkey Tail (Trametes versicolor) should I take?
The typical range is 1-3g extract or 2-6g powder daily. Long-term use studied
When should I take Turkey Tail (Trametes versicolor)?
Any time. Either way.
Which form of Turkey Tail (Trametes versicolor) is best?
Hot water extract — For polysaccharides. Other forms in the catalog: Dual extract, PSK extract, Powder.
Is Turkey Tail (Trametes versicolor) safe?
Commonly reported: Rare: darkened stools, Mild GI upset. Serious warnings: Use as cancer adjunct only with oncologist approval. Safe
Which Turkey Tail (Trametes versicolor) supplement scores highest?
Double Wood Turkey Tail Mushroom Supplement, at 90/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Primary uses
- Immune support
- Gut microbiome
- Cancer adjunct
- Respiratory health
How it works
- PSK and PSP are potent immunomodulators
- Enhances T-cell and NK cell activity
- Supports gut microbiome diversity
- Used as cancer adjunct in Japan
Dosage
- Typical range
- 1-3g extract or 2-6g powder daily
- Timing
- Any time
- With food
- Either way
- Duration
- Long-term use studied
- Special populations
- Those seeking immune support, cancer adjunct therapy (with oncologist)
Forms
- Hot water extract
- Dual extract
- PSK extract
- Powder
Safety
Common side effects
- Rare: darkened stools
- Mild GI upset
Contraindications
- Autoimmune diseases
- Immunosuppressant use (consult doctor)
Products containing Turkey Tail (Trametes versicolor)
Top-scoring supplements in our catalog that list Turkey Tail (Trametes versicolor) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Strong research especially for immune modulation
Grade A: Multiple well-designed human trials support the main claims.
Related in Mushroom
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.