MDPV MDPV is the 3 4-methylenedioxypyrovalerone a ring-substituted analog of the compound pyrovalerone. It was developed by Boehringer Ingelheim in 1969 and has been used for the treatment of chronic fatigue and as an anorectic. Maeng Da Kratom Sale Dundas its availability as a research chemical has become popular since 2004. It is a psychoactive […]