General immunity: what the evidence supports and Turkey Tail
Each entry’s own grades, side by side. A grade says how strong the evidence is for one outcome — it does not rank one entry over the other.
Outcome map
General immunity: what the evidence supports
2 graded interventions for general immunity, ranked by strength of evidence.
Grade C2 graded outcomesrevised Jul 10, 2026
Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.
Compound or practice
Turkey Tail
The best-evidenced medicinal mushroom — its PSK/PSP fractions are real cancer-immunotherapy adjuncts in Asia.
Grade C2 graded outcomesrevised Jul 10, 2026
A structured monograph in Prometheus's bundled library. Its grades are the monograph's own reading of the evidence, not a peer-reviewed review.
Graded in both
Outcomes are matched by name. Two entries can describe the same outcome in different words, so one listed further down may still be graded in the other.
No outcome has the same name in both entries. They may still overlap under different wording — read the two lists below.
Graded only in General immunity: what the evidence supports
- Turkey Tail Small effectEvidence grade C
- Astragalus Small effectEvidence grade C
Graded only in Turkey Tail
- Cancer survival (PSK adjuvant) Moderate effectEvidence grade B
- General immunity Small effectEvidence grade C
What each entry says about the other
- General immunity: what the evidence supports’s entry · Goes with: Grade C
Both columns are read from the entries as they stand in this library. A comparison is not advice to take either one, and it is no substitute for a clinician who knows the person.