According to the provided sources, Advil Dual Action is a combination medication that contains both ibuprofen and acetaminophen. It is commonly used to relieve pain and reduce fever. However, there is no specific information available about the potential for stomach upset when taking Advil Dual Action with food.

Ibuprofen, one of the active ingredients in Advil Dual Action, is known to cause stomach upset in some individuals. It can irritate the lining of the stomach and increase the risk of developing ulcers or gastrointestinal bleeding. Taking ibuprofen with food or milk may help reduce the risk of stomach upset [2].

On the other hand, acetaminophen, the other active ingredient in Advil Dual Action, is generally well-tolerated and does not commonly cause stomach upset. It is considered a safer option for individuals who are prone to stomach issues [3].

It is important to note that every individual may react differently to medications, and the potential for stomach upset can vary from person to person. If you experience stomach upset or any other adverse effects while taking Advil Dual Action, it is recommended to consult with a healthcare professional for further guidance.

In conclusion, while there is no specific information available about the potential for stomach upset when taking Advil Dual Action with food, it is generally recommended to take ibuprofen with food or milk to reduce the risk of stomach upset. Acetaminophen, the other active ingredient in Advil Dual Action, is generally well-tolerated and does not commonly cause stomach upset [2][3].

Sources:
[2] WebMD. (n.d.). Advil Dual Action Oral: Uses, Side Effects, Interactions, Pictures, Warnings & Dosing. Retrieved from https://www.webmd.com/drugs/2/drug-180321/advil-dual-action-oral/details
[3] Everyday Health. (n.d.). Advil Dual Action With Acetaminophen. Retrieved from https://www.everydayhealth.com/drugs/advil-dual-action-with-acetaminophen