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

Is DXM legal in New Zealand?

Confirmed against a primary sourceVerified July 14, 2026
Legal status
Over-the-counter, pharmacy-only medicine. Under the Medicines Regulations 1984 classification schedules, dextromethorphan (DXM) in liquid form in packs of not more than 600 mg and a maximum recommended daily dose of 120 mg (adults and children 6+) is a Pharmacy-Only Medicine (Schedule 3); DXM is not a controlled drug under the Misuse of Drugs Act 1975.
Consequences if caught
No Misuse of Drugs Act offence; DXM must be supplied within the pharmacy-only classification and pack-size limit, and non-compliant sale is a Medicines Act breach.
If prescribed or medical
Cough-suppressant status: OTC pharmacy-only medicine, capped at 600 mg per pack and 120 mg daily dose.
Documentation
DXM cough medicine is bought at an NZ pharmacy without a prescription, subject to the 600 mg pack limit.
Primary source

Court records

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

DXM in related jurisdictions

Other substances confirmed in New Zealand