Mescaline (3,4,5-trimethoxy-B-phenethylamine) percentage : 10% van het gedroogd materiaal. De peyote bevat naast mescaline ook tyramine, hordinenine, anhalaninine, anhalonidine, pellotine, N-Methylmescaline, N-Acetylmescaline, Anhalonnine, Anhalonine, Anhalamine, O-Methyllanhalonidine en Lophophorine.