There is a slight difference in the strength between the North American and the Indian product. The North American product delivers 5mcg of Formoterol Fumarate Dihydrate while the Indian product delivers 6mcg. We will contact your doctor to verify this change.

Asmanex Twisthaler 100mcg, 200mcg and 400mcg are equivalent to 110mcg, 220mcg and 440mcg respectively in the USA. The amount of medicine delivered is identical. The strength is simply measured at a different point in the device. Each twisthaler comes in a foil pouch. Discard unused portion 45 days after opening.