One of the key ingredients in the Kirkland product ... Compare to Vicks Dayquil & Nyquil Vapocool for severe Cold & Flu ...

Taking different OTC cold and flu remedies can cause an overdose if they contain some of the same ingredients. For example, if you were to take a multi-symptom medication like NyQuil along with ...

When you're hit with a cold or the flu, it's important to have the best symptom-relieving meds on hand. (DayQuil, NyQuil, Mucinex, Sudafed, Tylenol) ...

Active ingredients: Acetaminophen, dextromethorphan HBr, doxylamine succinate | Symptoms relieved: Pain, fever, cough, runny nose When nighttime rolls around and cold symptoms threaten your sleep, ...