Is Mephedrone (4-MMC) legal in South Korea?
- Legal status
- Controlled — NAMED. Mephedrone is scheduled as a psychotropic under the Narcotics Control Act (temporary-narcotic-designation and analogue-control system introduced 2011).
- Consequences if caught
- Controlled psychotropic: possession and supply offences under the Narcotics Control Act. South Korea carries out no drug executions (abolitionist in practice).
- If prescribed or medical
- Scheduled psychotropic with no recognised medical use and no lawful prescription route.
- Documentation
- No licit personal-import route for a controlled psychotropic.
Drug laws and enforcement change and vary within a country. This is not legal advice. Always confirm with South Korea’s embassy or official drug authority before traveling; penalties can be severe, including imprisonment.
Before you travel
Verify current rules with the destination country’s official drug authority and your own country’s embassy before traveling. Find the destination’s U.S. embassy & official country guidance →
Non-U.S. travelers: check your own government’s travel advisory and embassy.
If you’re detained or arrested abroad
Contact your own country’s embassy or consulate in the destination immediately — not the destination’s authorities. U.S. citizens: contact the nearest U.S. embassy/consulate and the U.S. State Department at +1-202-501-4444 (from abroad). If a U.S. citizen is arrested or detained abroad →