How Long Does Severe Cold and Flu Plus Congestion Last?

Generic: ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, GUAIFENESIN, PHENYLEPHRINE HCL

Source: Federal Drug Label Data

Storage Conditions

Room temperature

Manufacturer

COSTCO WHOLESALE CORPORATION

Storage Information

Other information each caplet contains: sodium 3 mg TAMPER EVIDENT: DO NOT USE IF OUTER PACKAGE IS OPENED OR BLISTER IS TORN OR BROKEN see end flap for expiration date and lot number store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F) Other information each caplet contains: sodium 3 mg TAMPER EVIDENT: DO NOT USE IF OUTER PACKAGE IS OPENED OR BLISTER IS TORN OR BROKEN see end flap for expiration date and lot number store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F)

Important: This information is from federal drug label data and is for reference only. Always follow the specific expiration date printed on your medication packaging. Consult your pharmacist or healthcare provider with questions about medication storage or expiration.

Data source: View Severe Cold and Flu Plus Congestion on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28