NDC product

Diphenhydramine Hydrochloride

NDC 0603-3339 · Qualitest Pharmaceuticals

Key facts

Product NDC 0603-3339
Proprietary name Diphenhydramine Hydrochloride
Labeler Qualitest Pharmaceuticals
Marketing category OTC MONOGRAPH FINAL
Application number part341
Marketing start May 24, 2007
Marketing end Mar 30, 2020
Listing certified through Mar 30, 2020

At a glance

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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:

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