According to the Cleveland Clinic, pseudoephedrine, the active ingredient in Sudafed ... “Pharmacy tech [here], DayQuil, NyQuil, and Theraflu it just lets the mucus sit on your chest and ...
Oral phenylephrine is an ingredient in popular brands of cold medicine like NyQuil, Sudafed, Benadryl and Mucinex. The reason that the FDA wants to ban the drug is that it doesn’t do anything to ...
“Just when I thought I couldn’t hate the makers of DayQuil and Nyquil even more ... Melillo says this because the main active ingredient in the new medication is actually just acetaminophen ...