MDPHP (Methylenedioxy Pyrovalerone) is actually a synthetic cathinone that's been noted to make stimulant and psychoactive outcomes.MDPHP is assumed to act mainly for a strong norepinephrine-dopamine reuptake inhibitor (NDRI). Lowered re-uptake of norepinephrine and dopamine ends in larger concentrations of The 2 catecholamine neurotransmitters ins