How Long Does Sleep Aid Nighttime Last?

Generic: DIPHENHYDRAMINE HCL

Source: Federal Drug Label Data

Storage Conditions

Room temperature Protect from moisture

Manufacturer

Kroger Company

Storage Information

Other information each caplet contains: calcium 30 mg protect from moisture store at 25ºC (77ºF); excursions permitted between 15°-30°C (59°-86°F) see end flap for expiration date and lot number

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 Sleep Aid Nighttime on DailyMed (NIH) | Federal drug label data.

Last verified: 2026-03-28