Buy 1P-LSD Pellet 150mcg online. 1P-LSD also known as 1-propionyl-LSD and 1-propionyl-lysergic acid diethylamide, is the 1-propionyl analog of LSD. It is a hallucinogenic, psychedelic drug that belongs to the family of lysergamide.For any quantity above 1000 Pellets, please contact us to negotiate the price.