4-Chloromethcathinone (also known as 4-CMC and Clephedrone) is a stimulant drug of the cathinone class that has been sold online as a designer drug.
This was sold to us as 4-MMC, but tested as 4-CMC at two different facilities. If you bought “4-MMC” from us since Dec 2023, then it was this batch of 4-CMC.
Dosing: We can’t find guidelines for 4-CMC dosing, so we suggest similar dosing to 4-MMC outlined below.
Insufflated:
Light 20-50 mg
Common 50–80 mg
Strong 80–120 mg
Heavy 125 mg
Oral:
Light 50-100 mg
Common 100-200 mg
Strong 200-300 mg
Heavy 300+
Duration Of Effects:
Onset 15-45 mins
Come Up 15-30 mins
Peak 30-60 mins
Off Set 30-90 mins
After Effects 2-4 hours
Harm Reduction
Users must exercise extra caution when taking potent amphetamines, such as those in the synthetic cathinone class like 4-CMC. Potent compounds have a lower margin of error when it comes to crossing over from the “large but still relatively safe” range and into the danger zone.
When using these compounds, start with a minimum dose and work your way up slowly. When it comes to amphetamine use, staying hydrated is key. Be on the lookout for symptoms of hyperthermia (abnormally high body temperature) and elevated heart rate.