
Successful drug delivery via a dry powder inhaler is determined by the API physicochemical properties, the formulation composition and process, the device and operating conditions, the patient–device relationship, the environmental variables, and ultimately, patient compliance.

![Image_1_PSL_Dispensary_Isolator[1].jpg](https://cdn.sanity.io/images/0vv8moc6/pharmtech/bf6523e0f089da35fe8d74a4afd23f9b90ee39f2-1000x831.jpg)









