Aleve Challenge, New Study Catch Up To Advil 'Works Longer' Claim In NAD Review

Although 1993 studies to make Aleve available OTC didn't support claiming the naproxen oral analgesic lasted longer than ibuprofen-containing Advil, 2018 study Bayer submitted for National Advertising Division review shows Advil's efficacy doesn't exceed Aleve's. Report also says while Pfizer criticized inpatient methodology of Bayer's study, inpatient is industry standard method for pain medication trials.