Look out for indications of mold. If you see any eco-friendly mould, white fuzzy mould, or darkish black spots (mildew) over the mushroom, never eat it. Don’t get worried if the thing is blue staining—This can be typical in Psilocybe mushrooms and an indicator the mushrooms include psilocybin.  Legislation is https://shroomiez-chocolate-bars95059.blogoxo.com/35182749/the-ultimate-guide-to-buy-magic-mushrooms