Study Concludes ALD-52, 1P-LSD, and 1B-LSD Are Prodrugs of LSD (Lysergic Acid Diethylamide)

In a November 2019 study published in Neuropharmacology, researchers tested whether the LSD(lysergic acid diethylamide) derivatives ALD-52 (1-acetyl-LSD), 1P-LSD (1-propanoyl-LSD), and 1B-LSD (1-butanoyl-LSD) are active compounds or prodrugs of LSD.