Buy 4-PrO-MET (O-propionyl-4-HO-MET)

Buy 4-PrO-MET (O-propionyl-4-HO-MET)

4-PrO-MET, also known as 4-propionyloxy-N-methyl-N-ethyltryptamine or as O-propionyl-4-HO-MET, is a psychedelic drug of the tryptamine and 4-hydroxytryptamine families related to 4-AcO-DMT (psilacetin).^[1][2] It is thought to be a prodrug of 4-HO-MET (metocin) similarly to 4-AcO-MET (metacetin).^[1][2] 4-PrO-MET was encountered online as a novel designer drug in August or September 2025.^[1][2] It is anecdotally claimed to produce more intense psychedelic visuals than psilocin (4-HO-DMT) but to be “less heavy” and to have good tolerability.^[1] 4-PrO-MET is not an explicitly controlled substance in the United States^[3] or in Canada.^[4]