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

Is Ephedrine legal in Japan?

Confirmed against a primary sourceVerified July 13, 2026
Legal status
Regulated as a chemical PRECURSOR (1988 UN Convention Table I — a methamphetamine precursor), NOT as a scheduled narcotic; a listed 'raw material for stimulants' under the Stimulants Control Act (Act No. 252 of 1951) — import/manufacture/handling need an MHLW licence. NOT a narcotic. Low-concentration cold preparations are pharmacy medicines.
Consequences if caught
Precursor-diversion (unlicensed import/export/possession/transfer of stimulant raw materials): imprisonment with labour up to 10 years — distinct from the harsher meth/amphetamine offences.
If prescribed or medical
Also a pharmacy/prescription decongestant-bronchodilator medicine subject to sales limits; carry documentation for a personal supply.
Documentation
Carry any prescription medicine in original packaging with your doctor's prescription and confirm with Japan's MHLW/NCD before travel. This substance is not specifically confirmed by a reachable source.