[Walmartian]

Here’s the cost.
https://www.drugs.com/price-guide/dupixent#:~:text=This%20Dupixent%20price%20guide%20is%20based%20on%20using,only%20and%20are%20not%20valid%20with%20insurance%20plans.

[Red Badger]

https://www.goodrx.com/dupixent