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Legality · Mephedrone (4-MMC)

Is Mephedrone (4-MMC) legal in Netherlands?

Confirmed against a primary sourceVerified July 14, 2026
Legal status
Controlled — NAMED. Mephedrone is placed on the Opiumwet List II implementing EU Council Decision 2010/759/EU (2010–2011); earlier (Mar 2010) it was controlled only under medicines law.
Consequences if caught
Opiumwet List II: possession and dealing offences under the Opium Act. No death penalty in the Netherlands.
If prescribed or medical
Opiumwet List II substance with no recognised medical use and no lawful prescription route (not a licensed medicine).
Documentation
No licit personal-import route for a List II substance; no medical carry exemption.
Primary source