
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Diallyllysergamide
Introduction
Diallyllysergamide (DAL, as the tartrate salt) is a psychedelic lysergamide. In their book TiHKAL, Alexander and Ann Shulgin describe it as being “an order of magnitude less potent than LSD itself”.
