Based on the provided sources, there is no specific information about an Advil rebate expiration date. The sources do not mention any ongoing rebate offers or their expiration dates. Therefore, it is recommended to check the specific terms and conditions of the rebate offer you are referring to, as they may vary and have different expiration dates.

It's worth noting that while the sources do not provide information about Advil rebates, they do provide other relevant information about Advil and medication expiration dates.

Advil is a brand name for the over-the-counter medication ibuprofen. It is commonly used to relieve pain, reduce inflammation, and lower fever [1].

The official Advil website (advil.com) provides general information about the product, but it does not mention any current rebate offers or their expiration dates [2].

The website DrugPatentWatch provides information about the patent status of various drugs, including Advil. However, it does not provide information about rebates or their expiration dates [3].

On the topic of medication expiration dates, the website GoodRx provides information about the potential dangers of using expired medications. It states that while some medications may still be effective after their expiration dates, it is generally recommended to avoid using expired medications due to potential loss of potency or changes in chemical composition [4].

In summary, based on the provided sources, there is no specific information about an Advil rebate expiration date. It is advisable to refer to the specific terms and conditions of the rebate offer you are interested in. Additionally, it is generally recommended to avoid using expired medications due to potential loss of potency or changes in chemical composition.

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/ADVIL
[2] https://www.advil.com/
[3] https://www.goodrx.com/healthcare-access/medication-education/is-it-dangerous-to-use-expired-medications