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

Is Nitrous Oxide legal in Canada?

Confirmed against a primary sourceVerified July 14, 2026
Legal status
Nitrous oxide sold for inhalation is treated as a drug requiring market authorisation (a DIN) under the Food and Drugs Act and Food and Drug Regulations and may lawfully be administered only by a health professional; it is legal for genuine medical and food (cream-charger) use, but selling it for recreational inhalation is unauthorised. It is not a controlled substance under the CDSA.
Consequences if caught
Health Canada seizes unauthorised inhalation products and works with the CBSA to stop shipments; enforcement is regulatory (unauthorised-drug sale) rather than narcotics-based. No death penalty (non-DP).
If prescribed or medical
Nitrous oxide is an approved medical/anaesthetic and dental gas and a food-preparation propellant (E942); those uses are lawful.
Documentation
Cream chargers are sold for food use; products marketed or sold for inhalation lack a DIN and are subject to seizure at the border and at retail.

Court records

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

Other substances confirmed in Canada