Watch out for signs of mould. If the thing is any eco-friendly mildew, white fuzzy mould, or dark black places (mildew) around the mushroom, usually do not eat it. Don’t worry if you see blue staining—this is popular in Psilocybe mushrooms and an indicator that the mushrooms include psilocybin.  Dark.are https://psychedelicfarmmeds.com/product/golden-ticket-mushroom-chocolate-bar/