How Long Does Double Antibiotic Last?

Generic: BACITRACIN ZINC AND POLYMYXIN B SULFATE

Source: Federal Drug Label Data

Storage Conditions

Room temperature Refrigerate

Manufacturer

STRATEGIC SOURCING SERVICES LLC

Storage Information

Other information To open: unscrew cap, pull tab to remove foil seal store between 20° and 25°C (68° and 77°F) see carton or tube crimp for lot number and expiration date

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 Double Antibiotic on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28