NDC product

Nighttime Sleep-Aid

NDC 53041-633 · Guardian Drug Company

Key facts

Product NDC 53041-633
Proprietary name Nighttime Sleep-Aid
Nonproprietary name Diphenhydramine HCl
Substances DIPHENHYDRAMINE HYDROCHLORIDE
Dosage form LIQUID
Route ORAL
Labeler Guardian Drug Company
Product type HUMAN OTC DRUG
Marketing category OTC MONOGRAPH DRUG
Application number part338
Pharmacologic classes Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
Marketing start Jan 11, 2024
Listing certified through Dec 31, 2026

At a glance

  • 1–9 Package NDCs

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About National Drug Codes (NDC)

The National Drug Code (NDC) is the FDA's product identifier for drugs; the product NDC identifies the labeler and product, and each package adds a package code.

Source: U.S. Food and Drug Administration (FDA), National Drug Code Directory · Source date:

Browse all National Drug Codes (NDC)