Answer
Mar 13, 2025 - 01:59 PM
It is good until the expiration date labelled on the bottle.
If you haven't used it for a week or more, you may need to prime the inhaler again by pressing the inhaler and releasing a few inhalations in the air.
If you haven't used it for a week or more, you may need to prime the inhaler again by pressing the inhaler and releasing a few inhalations in the air.