Coriolus versicolor

Coriolus "Super-Strength", Coriolus PSP, Krestin,Turkey Tail, Trametes versicolor, Coriolus versicolor. Coriolus "Super-Strength".

Known as Krestin or PSK in Japan, and as PSP or Yun zhi in China, the hot water extract of this mushroom extract is the world's most thoroughly researched supplement for health.