N&PD Moderators: Skorpio Forums Media, Science and Research Neuroscience and Pharmacology Discussion ALD-52 and other 1-acylated LSD analogues are Prodrugs for LSD (not directly active) JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. It may not display this or other websites correctly.You should upgrade or use an alternative browser. Members who reacted to message #1 All (1) Like (1) Feb 10, 2020 Survived Abortion Bluelighter · From England Messages 1,431 Reaction score 24 Points 330 Loading… Forums Media, Science and Research Neuroscience and Pharmacology Discussion ALD-52 and other 1-acylated LSD analogues are Prodrugs for LSD (not directly active)