An off-brand version of Dayquil and Nyquil sold at Costco stores has been recalled due to substandard quality.

Brand names like Sudafed, DayQuil and others contain the ingredient. “It is the FDA’s role to ensure that drugs are safe and ...

“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 ...

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 ...

Brands like Sudafed PE, Mucinex, Dayquil, Benadryl and Tylenol sinus all contain phenylephrine; and most store-brands, like CVS and Walgreens also include the ineffective ingredient.

Oral phenylephrine is used in over-the-counter products like Sudafed and Dayquil to help temporarily ... oral phenylephrine as a single, active ingredient, and others contain oral phenylephrine ...