*We are Cameroon Based Best Quality Manufacturers and We sell high laboratory grade (99.8%) mephedrone(2-methylamino-1-one) also knows as 4-methylmethcathinone (4-MMC). We are one of the greatest suppliers of mephedrone and we supply in large quantities. We also have the following research chemical products now in stock. Mephedrone Flephedrone (4-FMC, 4-Fluoromethcathinone) Methedrone (BK-PMMA, Methoxyphedrine) 4-Fluoromethamphetamine (4-FMA) others