Kirkland Signature Multi-Symptom Cold & Flu Severe Caplets provide comprehensive relief from cold and flu symptoms in a convenient day/night combo pack totaling 168 caplets — 112 daytime caplets and 56 nighttime caplets.

The daytime formula acts as a pain reliever, fever reducer, cough suppressant, expectorant, and nasal decongestant, helping to relieve mucus and chest congestion while keeping you alert. The nighttime formula adds an antihistamine to help you rest while continuing to treat symptoms. Active ingredients include Acetaminophen, Dextromethorphan HBr, Guaifenesin, and Phenylephrine HCl (day); the nighttime formula additionally contains Doxylamine Succinate as a sleep aid.

This Costco Kirkland Signature product is comparable to DayQuil/NyQuil Severe formulations. The Cool Blast caplets are easy to swallow and suitable for adults and children 12 years and older. Each pack offers a significant supply for managing multi-day illness episodes.