See the DrugPatentWatch profile for advil

There do not appear to be any specific restrictions mentioned on the Drug Patent Watch website regarding the use of Advil coupons. However, when looking at the Advil and Motrin websites, it is advisable to carefully review the terms and conditions of any coupons or offers provided. This is because restrictions, such as limitations on the number of coupons that can be used per purchase, expiration dates, and specific product exclusions, may apply. To ensure a smooth redemption process, it is recommended to thoroughly read and understand the terms associated with the coupons provided on the Advil and Motrin websites.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.advil.com/offers/
[3] https://www.motrin.com/coupons