About 23,100 results
Open links in new tab
  1. Mephedrone - Wikipedia

    Mephedrone, also known as 4-methylmethcathinone, 4-MMC, or 4-methylephedrone, is a synthetic stimulant drug belonging to the amphetamine and cathinone classes. It is commonly referred to by …

  2. Mephedrone - PsychonautWiki

    4-Methylmethcathinone (also known as 4-MMC, M-CAT (properly referring to methcathinone), drone, meow meow, and mephedrone[1]) is a novel entactogen-stimulant substance of the cathinone class. …

  3. 4-MMC: Dosage, Effects, Duration & Safety Guide — SubstanceWiki

    4-MMC dosage guide, 32 effects, 212 interactions, onset & duration. 2 experience reports and harm reduction info, evidence-based. No paywall.

  4. Erowid 4-Methylmethcathinone (Mephedrone, 4-MMC) Vault

    Information about 4-Methylmethcathinone (Mephedrone) including basics, effects, dosage, history, legal status, photos, research, media coverage, and links to other ...

  5. Mephedrone (4-MMC) Addiction Guide: Signs, Risks & Treatment …

    Oct 12, 2025 · Learn the signs, risks, withdrawals, and treatments for mephedrone (4-MMC) addiction. Find help in our directory or call (866) 578-7471 today.

  6. What Is Mephedrone and Is It Addictive? - BriteLife Recovery

    Nov 19, 2025 · Mephedrone, also known as 4-MMC or by street names such as "Meow Meow" or "M-Cat," is a synthetic stimulant drug that belongs to the cathinone family. It gained popularity in the mid …

  7. Mephedrone (4-MMC): Chemistry, Properties, Synthesis, and Effects

    Mephedrone (4-MMC) possesses distinct chemical and physical properties that contribute to its unique characteristics. Chemically, it is classified as a substituted cathinone and shares structural …

  8. 4-MMC (Mephedrone) - The Drug Classroom

    4-MMC is a stimulant and euphoriant which offers some entactogenic effects. Its stimulation lends itself to physical activities like dancing.

  9. Buy 4-MMC Powder Online | Mephedrone Research Chemical

    Buy 4-MMC powder for sale online. Legal mephedrone HCl is a very potent, high purity cathinones research chemical with new prices at our RC store—NNRCHEMS. We do stealthy and fast shipping …

  10. Erowid 4-Methylmethcathinone Vault: Basics

    4-Methylmethcathinone is a synthetic stimulant with euphoric and empathogenic effects that gained popularity in the U.K., Ireland, Australia, and Europe between 2007 and 2009. The effects of 4 …