Albert Hofmann et al. were being the very first staff to synthesize psilocybin in 1958. Since that time, numerous chemists have improved the strategies for the laboratory synthesis and purification of psilocybin. Especially, Shirota et al. documented a novel system in 2003 for the synthesis of psilocybin in the gram https://arthurwmajn.thelateblog.com/29825553/the-5-second-trick-for-psiloclybin-mushroom