How Long Does Flu HBP Last?

Generic: ACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBR

Source: Federal Drug Label Data

Storage Conditions

Room temperature Protect from moisture

Manufacturer

Chain Drug Marketing Association, Inc.

Storage Information

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

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 Flu HBP on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28