4-MEC (BIG CRYSTALS)

4-Methylethcathinone or buy 4-MEC online is a chemical that bears a chemical resemblance to mephedrone.  Due to its similarity to mephedrone, it is thought to be a stimulant and entactogen drug of the phenethylamine, amphetamine, and cathinone chemical classes.  It has been marketed alone or in mixtures with other substituted cathinones under the name “NRG-2”, although other blends such as “NRG-1” may have been more ambiguous with their ingredients.

Chemical Structure

Dosages

These dosages are approximate. Everyone reacts differently, and this can also vary depending on the context.

Orally

• According to Erowid:
  • Threshold of effect: 15 – 50 mg
  • Light effect: 50 – 100 mg
  • Common effect: 100 – 200 mg
  • Strong effect: 150 – 300+ mg