Regulatory PathRegulatory requirements compared

Active substance

Nitrogen

Open in the medicines table

US FDA United States — FDA approvals (Drugs@FDA)

ProductStrengthForm · routeApplicantStatusFirst approved
NITROGEN, NFN/Agas · inhalationAIR LIQUIDE LARGE INDUSTRIES US LPPrescription23 Jun 2013
NITROGEN, NFN/Agas · inhalationLINDE NORTH AMERICA INCPrescription5 Jul 2013
NITROGEN, NFN/Agas · inhalationLINDE GAS PUERTO RICO INCPrescription5 Jul 2013
NITROGEN, NFN/Agas · inhalationAIR LIQUIDE AMERICA LPPrescription13 Jul 2013
NITROGEN, NFN/Agas · inhalationNORCO INCPrescription14 Jul 2013
NITROGEN, NFN/Agas · inhalationAIRGAS MERCHANTS GASES LLCPrescription16 Jul 2013
NITROGEN, NFN/Agas · inhalationPRAXAIR INCPrescription21 Jul 2013
NITROGEN, NFN/Agas · inhalationASPEN AIRPrescription23 Jul 2013
NITROGEN, NFN/Agas · inhalationAIR PRODUCTS AND CHEMICALS INCPrescription23 Jul 2013
NITROGEN, NFN/Agas · inhalationMATHESON TRI-GAS INCPrescription2 Aug 2013
NITROGEN, NFN/Agas · inhalationPRAXAIR CANADA INCPrescription27 Aug 2013
NITROGEN, NFN/Agas · inhalationAIRGAS USA LLCPrescription7 Sep 2013
NITROGEN, NFN/Agas · inhalationCRISTAL ASU LLCPrescription9 Apr 2018
Nitrogen, NFN/Agas · inhalationAIR LIQUIDE CANADA INCPrescription29 Jun 2020
Nitrogen, NFN/Agas · inhalationABSOLUTE AIR, LLCPrescription10 Jun 2022

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
GASEOUS NITROGEN 99.0%0059164599.0 %GAS · INHALATIONAIR PRODUCTS CANADA LTD/LTÉE.
LIQUID NITROGEN02368218100 %LIQUID · TOPICALN-TWO MEDICAL INC
LIQUID NITROGEN NF02297248100 %LIQUID · TOPICALAIR LIQUIDE CANADA INC.
LIQUID NITROGEN NF02436590100 %LIQUID · TOPICALCRYOGEN NITROGEN DELIVERIES LIMITED
NITROGEN 100%00572829100 %GAS · INHALATIONAIR LIQUIDE CANADA INC.
NITROGEN N.F.0215480399 %GAS · INHALATIONMESSER CANADA INC.
NITROGEN NF0201439499 %GAS · INHALATIONLINDE CANADA INC.

Values as published by each source: SFDA human drug list (4-2026, as published by the Council of Health Insurance; indications from the CHI Daman Drug Formulary), Drugs@FDA, EMA medicines data, Health Canada Drug Product Database (Open Government Licence – Canada), CMS NADAC, NHS Drug Tariff Part VIIIA (NHSBSA Copyright, Open Government Licence v3.0), WHO Model List of Essential Medicines (CC BY 3.0 IGO; regrouped by active substance, not created by WHO), EMA PRAC, US FDA safety-related labeling changes and MHRA Drug Safety Update (Open Government Licence v3.0). Sources and reuse. Not a substitute for the official registers or the product information.