United States · FDA National Drug Code directory

Allergy Relief Extra Strength

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: 51316-799_b33b665b-d391-47a5-a388-d215a1b44b71
Product NDC: 51316-799
Form: TABLET, FILM COATED
Composition / generic term: Diphenhydramine HCl
Labeler: CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED
Marketing category: OTC MONOGRAPH DRUG
Marketing start / end (source format): 20260127
Source listing expiry: 20271231

Source-listed ingredients

DIPHENHYDRAMINE HYDROCHLORIDE — 50 mg/1

These values do not establish equivalence or a dose recommendation.

Packages

2 BLISTER PACK in 1 CARTON (51316-799-08) / 12 TABLET, FILM COATED in 1 BLISTER PACK · 51316-799-08

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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