Each delivered dose (the dose that leaves the mouthpiece) contains: budesonide 80, 160, or 320 micrograms/inhalation and formoterol fumarate dihydrate 4.5, 4.5, or 9 micrograms/inhalation, respectively.
80/4.5 mcg: Each metered dose contains: budesonide 100 micrograms/inhalation and formoterol fumarate dihydrate 6 micrograms/inhalation.
Excipient with known effect: Lactose monohydrate 810 micrograms per delivered dose.
160/4.5 mcg: Excipient with known effect: Lactose monohydrate.
320/9 mcg: Each metered dose contains: budesonide 400 micrograms/inhalation and formoterol fumarate dihydrate 12 micrograms/inhalation.
Excipient with known effect: Lactose monohydrate 491 micrograms per delivered dose.
Excipients/Inactive Ingredients: Lactose monohydrate (which contains milk proteins).