Once you have a prescription, you can buy or lease equipment from suppliers like Lincare or Inogen :
: The order must specify the flow rate (liters per minute) and duration of use. Popular Medical Equipment Options can you buy oxygen for home use
: This is classified as a drug by the FDA. It is 99.2% pure or higher and requires a prescription from a healthcare provider. Once you have a prescription, you can buy
: A doctor must confirm a need via an in-person exam. Once you have a prescription
: You must undergo a blood gas study or pulse oximetry test to prove your oxygen saturation is below specific levels (typically 88% or lower).
