The strength is listed as 50/25mcg compared to 45/21mcg in the United States. The products are identical, the strengths are simply labelled differently.

The strength is listed as 250/25mcg in Canada compared to 230/21mcg in the United States. The products are identical, the strengths are simply labelled differently.

The generic equivalent of Serevent Diskus is supplied as capsules that are used in a Rotahaler device. If this is your first time ordering this product, please include a Cipla Rotahaler with your order. The capsules and the Rotahaler together provide the same dosage as the Diskus.

The strength is listed as 125/25mcg compared to 115/21mcg in the United States. The products are identical, the strengths are simply labelled differently.

The strength is listed as 125/25mcg in Canada compared to 115/21mcg in the United States. The products are identical, the strengths are simply labelled differently.

Advair inhaler 125/25 is equivalent to 115/21 in the USA. Advair inhaler 250/25 is equivalent to 230/21 in the USA. The amount of medicine delivered is identical. The strength is simply measured at a different point in the device.

Please note that the generic is a rotahaler device and not a diskus device. They are similar, however, the rotahaler requires you to manually crush each capsule prior to inhalation. It is not as convenient as the diskus however the end result is the same.

Please note that the generic is a rotahaler device and not a diskus device. They are similar, however, the rotahaler requires you to manually crush each capsule prior to inhalation. It is not as convenient as the diskus however the end result is the same.