United States · FDA National Drug Code directory

Diphenhydramine Hydrochloride

A source-listed medicine record.

Factual source checks only. This page is not a clinically reviewed monograph. Historical or discontinued records may be included; listing does not confirm approval, current availability or pharmacy stock.

Medicine identity

Source reference
51316-347_1135711a-2949-da66-e063-6394a90ad4f0
Product NDC
51316-347
Form
CAPSULE
Composition / generic term
Diphenhydramine Hydrochloride
Labeler
CVS Pharmacy, Inc
Marketing category
OTC MONOGRAPH DRUG
Marketing start / end (source format)
20230202
Source listing expiry
20261231

Source-listed ingredients

  • DIPHENHYDRAMINE HYDROCHLORIDE — 25 mg/1

These values do not establish equivalence or a dose recommendation.

Packages

  • 1 BOTTLE in 1 CARTON (51316-347-05) / 120 CAPSULE in 1 BOTTLE · 51316-347-05
  • 365 CAPSULE in 1 BOTTLE (51316-347-06) · 51316-347-06

Source and coverage

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Snapshot retrieved: 2026-09-17. This is the acquisition date, not a medical review date.

Clinical information, images and comparisons appear only when separately reviewed for this record. Coverage may be incomplete. Ask a pharmacist or clinician about your treatment.

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