Turkey tail mushroom powder contains a lot of the same nutrients that coffee and tea do–including caffeine. turkey tails mushrooms also stimulate your appetite and give you a lot of energy, but turkey tails mushrooms won’t have the side effects from caffeine, such as jitters or headaches Turkey Tail Mushroom Powder is best eaten dried so it’s easier to mix with food. turkey tail mushroom powder can also be added to soup broth or curry dishes. turkey tail mushroom powder should never be eaten raw because turkey tail mushrooms contain hydrocyanic acid which is toxic in its raw form. turkey tail mushroom powder should always be boiled before consumption.