Buy pure high quality MDPV Powder online with Bitcoin - Buy legal drugs online, buy research chemicals, buy raw pharmaceutical powders. MDPV Powder for sale overnight delivery. MDPV (also known as NRG-1 and 3,4-Methylenedioxypyrovalerone) is a novel, extremely potent synthetic stimulant substance of the cathinone and pyrrolidine chemical classes that produce states of extreme stimulant euphoria, disinhibition, and sexual arousal when administered. MDPV is the 3,4-methylenedioxy ring-substituted analog of the compound a-PVP.