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Legality · Cathinone

Is Cathinone legal in Japan?

Confirmed against a primary sourceVerified July 14, 2026
Legal status
Controlled — cathinone (khat's natural principal alkaloid) is a 1971 Convention SCHEDULE I psychotropic and is scheduled as a narcotic (mayaku) under the Narcotics and Psychotropics Control Act. Mechanism: 1971 Sch-I transposition, named. As the parent compound it is DISTINCT from the khat PLANT (Catha edulis leaf, not individually scheduled and caught via its cathinone content) and from the synthetic cathinones (mephedrone etc., controlled via the designated-drug route) that derive from it; cathinone is the named narcotic alkaloid, cathine the milder controlled metabolite (1971 Schedule III).
Consequences if caught
Narcotic (mayaku): possession and import of the alkaloid prosecuted under the narcotics law. Japan does not impose the death penalty for drug offences.
If prescribed or medical
1971 Schedule I substance with no accepted medical use and no lawful prescription route for the isolated alkaloid.
Documentation
No licit personal-carry or import route for a controlled narcotic.