Not yet medically reviewed, information on this site is in preparation and has not been verified by a medical reviewer.
Legality · Methadone

Is Methadone legal in South Korea?

Confirmed against a primary sourceVerified July 13, 2026
Legal status
Methadone is a narcotic under the Narcotics Control Act, but South Korea has NO methadone-maintenance programme — methadone is not available for OST (there is no agonist-maintenance system; treatment is abstinence-oriented).
Consequences if caught
Unauthorised possession or use up to 5 years or more; trafficking heavier.
If prescribed or medical
No OST maintenance route exists — WHO opioid-agonist medicines are unavailable domestically and reachable only via special KOEDC import consent.
Documentation
Carrying methadone effectively requires special import consent (KOEDC) plus a narcotics declaration; confirm before travel.
Primary source

Court records

We have not yet assessed whether court records are publicly available for this jurisdiction.

Methadone in related jurisdictions

Other substances confirmed in South Korea