The one ingredient in DayQuil that works is also the dangerous one (theargumentmag.com)
Acetaminophen sends more than 50,000 people to US emergency rooms and kills 500+ a year, about half of them by accident. It's the one part of the combo bottle that works, hiding beside two ingredients Richman calls placebo-grade.
Readers fired back with counter-studies, accusing the essay of citing only the research that agrees with it.
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