Based on the information available, it is possible to use Advil coupons with cashback rewards, but it depends on the specific terms and conditions of the coupon and cashback program. Some coupons and cashback programs may have restrictions that prevent them from being used together, while others may allow it. It is always best to carefully review the terms and conditions of both the coupon and cashback program before using them together.

It's worth noting that some manufacturers may have policies in place that prevent the use of coupons with other discounts, such as cashback rewards. In these cases, using a coupon may make you ineligible for cashback rewards. However, other manufacturers may not have such restrictions in place.

To find out more information about a specific manufacturer's policies, it may be helpful to visit the manufacturer's website or contact their customer service department. Additionally, websites such as DrugPatentWatch.com can provide information about drug patents and pricing, which may be useful when trying to understand the cost of medications and the potential savings that coupons and cashback rewards may offer.

In summary, it is possible to use Advil coupons with cashback rewards, but it depends on the specific terms and conditions of the coupon and cashback program. It is always best to carefully review the terms and conditions of both the coupon and cashback program before using them together.

Sources:

1. DrugPatentWatch.com
2. Advil's website
3. Cashback program's website.