We sell crystalline mephedrone (the high quality stuff) in powder form.Other names: 4-Methylmethcathinone, 1-(4-methylphenyl)-2-methylaminopropan-1-one, 4-MMC, MMCATPurity: 99.8% minimumUsage: Research Chemical. Not for human consumption.For your convenience, we offer two ways to pay. These are AlertPay and bank transfer.1g - 10GBP5g - 45GBP10g - 80GBP15g - 115GBP20g - 145GBP25g - 180GBP30g - 215GBP50g - 350GBP100g - 600GBP150g - 850GBP200g - 1000GBP250g - 1200GBP350g - 1600GBP500g - 2000GBP