Renal excretion profiles of psilocin following oral administration of psilocybin: a controlled study in man

Abstract

In a clinical study eight volunteers received psilocybin (PY) in psychoactive oral doses of 212±25 μg/kg body weight. To investigate the elimination kinetics of psilocin (PI), the first metabolite of PY, urine was collected for 24 h and PI concentrations were determined by …