Welcome to the Canada Post Controlled Formulary

Find out if a drug is covered by using this simple search tool:

Enter the drug name:    
Enter the drug identification number (DIN):    
Search by medical condition:    

Get a copy of your drug plan list

Remember to bring the list of covered drugs with you to your medical appointments.

DOWNLOAD and print the most recent list of covered drugs and Request for Exception form and give it to your doctor to keep on file for you. Be sure you have the most recent version by visiting this site often.

Download the covered drugs list and the Request for Exception form for: CUPW-Urban and CUPW-RSMC only, for all other employees download here.


Download a Request for Exception form.
Download the drug Prior Authorization form.

To have prescription medication delivered to your home, sign up for the Express Scripts Canada Pharmacy home-delivery service.