Mescaline
Mescaline, an alkaloid. Phenethylamine alkaloid from peyote (Lophophora williamsii) and San Pedro cactus. 5-HT2A receptor agonist — classical… Oral half-life 6 h.
Phenethylamine alkaloid from peyote (Lophophora williamsii) and San Pedro cactus. 5-HT2A receptor agonist — classical psychedelic; longer trip duration than psilocybin (~10–12 h). Schedule I in US.