Buy Mescaline Powder, also known as mescalin or mezcalin, as well as 3,4,5-trimethoxyphenethylamine, is a naturally occurring psychedelic protoalkaloid of the substituted phenethylamine class, known for its hallucinogenic effects comparable to those of LSD and psilocybin. It binds to and activates certain serotonin receptors in the brain, producing hallucinogenic effects.