Some brands of this inhaler have a built-in sensor that can ... effects to Health Canada at 1-866-234-2345. If you are using albuterol regularly and miss a dose, use it as soon as you remember.

Albuterol sulfate 90mcg/inh; metered-dose aerosol (with a dose counter); CFC-free. Proair HFA (albuterol ... delivers 120 mcg of albuterol sulfate from the canister valve and 108 mcg of albuterol ...

Purpose: The effects of extreme temperatures on drug delivery of two albuterol sulfate hydrofluoroalkane, metered-dose inhalers (MDIs) were evaluated.Methods. Three Proventil HFA and three ...