See the DrugPatentWatch profile for advil

Lactose intolerance is not explicitly listed as a side effect of Advil (ibuprofen) on the drug's official website, nor is it mentioned in the medication guide provided by the U.S. Food and Drug Administration (FDA) [1][2]. Furthermore, a comprehensive search of DrugPatentWatch.com, a reputable source for drug information, does not yield any results linking lactose intolerance to Advil [3].

It is important to note that while lactose intolerance is not a known side effect of Advil, individuals may still experience stomach discomfort or other gastrointestinal issues when taking this medication. If you have concerns about potential side effects or interactions, it is always best to consult with a healthcare professional [1][2].

Sources:
[1] "Advil Dosage." Pfizer, www.advil.com/dosage.
[2] "Ibuprofen (Oral Route) Medication Guide." FDA, U.S. Department of Health and Human Services, www.fda.gov/media/74360/download.
[3] DrugPatentWatch.com. <https://www.drugpatentwatch.com/>