Peyote and Mescaline Peyote and mescaline are not the same, though they are closely related. Here’s a detailed distinction: Peyote Nature: Peyote is a small, spineless cactus scientifically known as Lophophora williamsii. Composition: Peyote contains several psychoactive alkaloids, with mescaline being the primary one responsible for its psychoactive effects. Use: Traditionally used by indigenous peoples […]