Jan 14
Unmasking DayQuil: The Caffeine Deception? - OpenSIPS Trunking Solutions
Overview
Its active ingredients—acetaminophen, dextromethorphan, and phenylephrine—work together to.
May 14, 2024 · the short answer is that dayquil cold and flu does not contain caffeine.
Instead of caffeine, dayquil cold and flu contains several other active ingredients.