5-MMPA (it should technically be called 4-MMPA) or Mephedrene is 5-Methylmethiopropamine (It should technically be called 4-Methylmethiopropamine). It's dose range is 15mg to 70mg+. It's a Norepinephrine Dopamine reuptake inhibitor (NDRI stimulant). The effects lasts 5 hours to 7+ hours. It's similar to MPA and 3-Methylmethamphetamine and maybe 3-MMC.
by HawaiianPunch1 August 05, 2024