Look out for signs of mold. If you see any eco-friendly mold, white fuzzy mold, or darkish black spots (mildew) to the mushroom, will not eat it. Don’t worry if you see blue staining—This really is typical in Psilocybe mushrooms and an indicator the mushrooms comprise psilocybin. Shroom Chocolate Bars $55.00 Add to cart Space Spores Mushroom B