Buy Mephedrone Powder Online Mephedrone is also known as 4-methyl methcathinone (4-MMC) or 4-methyl ephedrone, is a synthetic stimulant drug of the amphetamine and cathinone classes. Slang names include bath salts, drone, M-CAT, White Magic and meow meow. It is chemically similar to the cathinone compounds found in the Khat plant of eastern Africa.\u00a0 It comes in the form of tablets or a powder, which users can swallow, snort or inject, producing similar effects to MDMA, amphetamines, and cocaine. Mephedrone\u00a0can come in the form of capsules, tablets or white powder that users may swallow, snort, inject, smoke or use rectally. When taken orally, users reported they could feel the effects within 15\u201345 minutes; when snorted, the effects were felt within minutes and peaked within half an hour. The effects last for between two and three hours when taken orally or nasally, but only half an hour if taken intravenously. It is sometimes sold mixed with methylone in a product called bubbles in the UK and also mixed with other cathinones, including ethcathinone, butylone, fluoromethcathinone and methedrone.