Regulatory PathRegulatory requirements compared

Active substance

Oxygen

Open in the medicines table

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

ProductStrengthForm · routeApplicantStatusFirst approved
OXYGEN, USPN/Agas · inhalationAIR LIQUID INDUSTRIAL US LPPrescription16 Jun 2013
OXYGEN, USPN/Agas · inhalationAIR LIQUID INDUSTRIAL US LPPrescription16 Jun 2013
OXYGEN, USPN/Agas · inhalationAIR LIQUIDE LARGE INDUSTRIES US LPPrescription23 Jun 2013
OXYGEN, USPN/Agas · inhalationLINDE NORTH AMERICA INCPrescription5 Jul 2013
OXYGEN, USPN/Agas · inhalationLINDE NORTH AMERICA INCPrescription5 Jul 2013
OXYGEN, USPN/Agas · inhalationLINDE GAS PUERTO RICO INCPrescription5 Jul 2013
OXYGEN, USPN/Agas · inhalationAIR LIQUIDE AMERICA LPPrescription13 Jul 2013
OXYGEN, USPN/Agas · inhalationNORCO INCPrescription14 Jul 2013
OXYGEN, USPN/Agas · inhalationAIRGAS MERCHANTS GASES LLCPrescription16 Jul 2013
OXYGEN, USPN/Agas · inhalationPRAXAIR INCPrescription21 Jul 2013
OXYGEN, USPN/Agas · inhalationASPEN AIRPrescription23 Jul 2013
OXYGEN, USPN/Agas · inhalationAIR PRODUCTS AND CHEMICALS INCPrescription23 Jul 2013
OXYGEN, USPN/Agas · inhalationMATHESON TRI-GAS INCPrescription2 Aug 2013
OXYGEN, USPN/Agas · inhalationPRAXAIR CANADA INCPrescription27 Aug 2013
OXYGEN, USPN/Agas · inhalationAIRGAS USA LLCPrescription7 Sep 2013
OXYGEN, USPN/Agas · inhalationPRAXAIR MEXICOPrescription3 Sep 2017
OXYGEN, USPN/Agas · inhalationUNIVERSAL INDUSTRIAL GASES, INCPrescription24 Aug 2018
OXYGEN, USPN/Agas · inhalationCRISTAL ASU LLCPrescription10 Sep 2018
OXYGEN, USPN/Agas · inhalationAIR LIQUIDE CANADA INCPrescription2 Jun 2020
OXYGEN, USPN/Agas · inhalationABSOLUTE AIR, LLCPrescription10 Jun 2022

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
OXYGEN0247429899.5 %GAS · INHALATIONONTARIO MEDICAL OXYGEN SERVICES INC.
OXYGEN 100%00572810100 %GAS · INHALATIONAIR LIQUIDE CANADA INC.
OXYGEN 99.0%0059162999.0 %GAS · INHALATIONAIR PRODUCTS CANADA LTD/LTÉE.
OXYGEN U.S.P.0223095699.99 %GAS · INHALATIONMAGGAS MEDICAL INC.
OXYGEN USP0201440899 %GAS · INHALATIONLINDE CANADA INC.
OXYGEN USP0205288199.5 %GAS · INHALATIONGASPRO, DIVISION OF PRORESP INC.
OXYGEN USP0215483899 %GAS · INHALATIONMESSER CANADA INC.
OXYGEN USP0224062199 %GAS · INHALATIONHURONIA/MED-E-OX LTD.
OXYGEN USP0224254299 %GAS · INHALATIONONTARIO HOME OXYGEN AND RESPIRATORY SERVICE INC.
OXYGEN USP0224785299 %GAS · INHALATIONOXYMED, DIV. DE 118303 CANADA INC.
OXYGEN USP - GAS 100%02219719100 %GAS · INHALATIONLAKERIDGE HEALTH CORPORATION COMMUNITY RESPIRATORY SERVICES
OXYGENE - GAS INH02170175100 %GAS · INHALATIONPREVIMED INC.

WHO WHO Model List of Essential Medicines (2025)

  • 1.1.1. General anaesthetics and oxygen > Inhalational medicines · core
    Anaesthetics and therapeutic gases
    Respiratory > Inhalation: (medical gas)
  • 1.4. Medical gases · core
    Respiratory failure as acute or chronic
    Respiratory > Inhalation:

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.