... only 11 of 43 patients, from urine in 23 of 35 patients, from the contents of the stomach and duodenum in 4 of 12 patients and from feces in 10 of 12 patients [3]. e blood concentrations of amanitin ... (Psilocybe species)For analysis of hallucinogenic toxins, such as psilocybin and psilocin, GC, GC/MS, LC and LC/MS are being used. e authentic standards of psilocybin and psilocin are not commer-cially ... and the con-tents of the stomach and duodenum are much higher than those in blood, and these specimens are more suitable for analysis of amanitin [3]. Lampteromyces japonicus is is one of...