To not ignore that 4MMC is really a much grimier chemical, the consumer at times becoming cracked out until finally two nights in the future from experiments. Sure, mephedrone is a little more potent, but 4MEC is best in every other way. Its too great to become real. From mephedrone, http://nybookmark.com/story6235490/helping-the-others-realize-the-advantages-of-5-apb