Persistence of lysergic acid diethylamide in the plasma of human subjects
Clinical Pharmacology & Therapeutics September 1, 1964 George K. Aghajanian, O. Bing 118 citations
After intravenous administration of two micrograms per kilogram of LSD-25 to five healthy adults, the drug was detected in plasma at relatively high concentrations during the period of peak effect. The half-life of LSD-25 in human plasma was calculated to be 175 minutes.