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Discontinued
This form and dosage of Dayquil Mucus Control has been discontinued by the manufacturer and is no longer available.
GoodRx coupon prices last updated on 01/22/26.
.About Dayquil Mucus Control

DEXTROMETHORPHAN; GUAIFENESIN treats the symptoms of the common cold, allergies, or flu. It works by reducing cough and loosening mucus. It is a combination of a cough suppressant and an expectorant.