Turkey Tail

Identity

Common Name

Turkey Tail

Scientific Name

Trametes versicolor

Botanical Family

Polyporaceae

Native Region

Worldwide temperate forests

Cultivation Regions

Worldwide temperate forests (widely foraged & cultivated)

Plant Parts Used

Fruiting body, Mycelium

Synonyms

Yun Zhi, Kawaratake, Coriolus versicolor

Caffeine Level

Caffeine Free

A thin shelf-like bracket fungus growing in overlapping clusters on dead hardwood, each semicircular cap banded with concentric zones of brown, tan, grey and blue-green, with a pale underside of tiny pores.

Historical Background

Turkey tail (yun zhi) has been used in Traditional Chinese and Japanese medicine for centuries as an immune and longevity tonic. Its colorful, fan-like brackets carpet fallen logs worldwide, and a polysaccharide extract (PSK) became a respected adjuvant in Japanese oncology.

Earliest recorded uses: Used in TCM (Yun Zhi) since at least the 15th century; a traditional immune tonic.

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Flavor & Aroma

Aroma: Earthy, mild, mushroom-like, slightly woody

Tea Information

Research Summary

Turkey tail has a tradition as an immune tonic, and a polysaccharide extract (PSK) has been studied as a cancer adjuvant, mainly in Japan. Evidence is limited for standalone use, and it is not a treatment for cancer, infection, or any disease; use only under oncology supervision.

Evidence levels reflect the currently available scientific literature and may change as new research emerges. Where evidence is limited or conflicting, this is stated plainly.

References & Sources