What Is Turkey Tail?

Turkey tail (Trametes versicolor, also known as Coriolus versicolor or Yun Zhi) is a bracket fungus found on dead hardwoods across North America and throughout every U.S. state. Its name comes from its fan-shaped, banded coloring: shades of brown, gray, blue, green, and white that closely resemble the tail feathers of a wild turkey.

It has been used in traditional Chinese medicine for centuries and is among the most extensively studied functional mushrooms in scientific literature.

Where It Grows

Turkey tail is highly adaptable. It grows in temperate, tropical, and subtropical regions, colonizing a wide range of wood types. You'll find it on tree stumps and fallen logs, often surviving multiple growing seasons before eventually turning gray at the end of its life cycle.

What's Inside It

Turkey tail contains polysaccharides, including two that have been the subject of significant research: polysaccharide-K (PSK, also known as Krestin) and polysaccharide peptide (PSP). It also contains phenols and flavonoids, which are antioxidant compounds found in many plants and fungi.

Researchers have studied PSK and PSP extensively for their effects on immune response. Turkey tail also contains prebiotic compounds that researchers have examined in relation to gut microbiota composition.

Turkey Tail and the Gut: What Researchers Have Looked At

One in vitro study found that turkey tail compounds may influence the ratio of beneficial to potentially harmful bacteria in the gut. This is an active area of research, and turkey tail is one of the more studied mushrooms in this context.

How It Tastes

On its own, turkey tail is tough, woody, and slightly bitter with a faint nuttiness. It is not typically eaten whole. In powder or extract form, it integrates well into chocolate, where the bitterness of the mushroom complements the natural bitterness of dark cacao.

Turkey Tail in Moksha Chocolate

We use turkey tail in our Forest Reserve™ Turkey Tail, Maitake & Chaga Mushroom Chocolate Squares alongside maitake and chaga. The three mushrooms are paired with single-origin dark chocolate, where each ingredient is chosen for flavor compatibility as much as for its research profile.

Turkey tail also appears in our Forest Blend™ Ceremonial Cacao Paste with 6 Functional Mushrooms, which combines ceremonial-grade cacao paste with a full spectrum of functional mushrooms.

If you're curious about what goes into our mushroom chocolate, the Forest Reserve squares are a good place to start.