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Allergy Relief

NDC 0363-3291 · Walgreen Company

Generic nameDiphenhydramine HCl
Dosage formTABLET, FILM COATED
RouteORAL
Active ingredient(s)DIPHENHYDRAMINE HYDROCHLORIDE
Strength25 mg/1
Pharmacologic classHistamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
Marketing categoryOTC MONOGRAPH DRUG

Packages

0363-3291-07 — 3 BLISTER PACK in 1 CARTON (0363-3291-07) / 12 TABLET, FILM COATED in 1 BLISTER PACK

0363-3291-08 — 2 BLISTER PACK in 1 CARTON (0363-3291-08) / 12 TABLET, FILM COATED in 1 BLISTER PACK

0363-3291-12 — 1 BOTTLE, PLASTIC in 1 CARTON (0363-3291-12) / 100 TABLET, FILM COATED in 1 BOTTLE, PLASTIC

0363-3291-22 — 4 BLISTER PACK in 1 CARTON (0363-3291-22) / 12 TABLET, FILM COATED in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0363-1201 — Diphenhydramine HCl, 0363-1236 — Diphenhydramine Hydrochloride, 0363-1710 — Diphenhydramine HCl, 0363-1799 — Diphenhydramine HCl, 0363-1900 — Diphenhydramine HCl, 0363-2012 — Diphenhydramine HCl, 0363-2035 — Acetaminophen, Diphenhydramine HCl, 0363-2177 — DIPHENHYDRAMINE, ZINC ACETATE, 0363-2264 — diphenhydramine hydrochloride, naproxen sodium, 0363-2315 — Anti Itch Cream, 0363-4115 — Diphenhydramine hydrochloride, zinc acetate, 0363-4808 — Diphenhydramine HCl, 0363-4810 — Diphenhydramine HCl, 0363-4851 — Diphenhydramine HCl, Phenylephrine HCl, 0363-5410 — ACETAMINOPHEN, DIPHENHYDRAMINE, PHENYLEPHRINE, 0363-5430 — ACETAMINOPHEN, DIPHENHYDRAMINE HCl, PHENYLEPHRINE HCl, 0363-6123 — Diphenhydramine HCl, 0363-6130 — Diphenhydramine Hydrochloride, 0363-6141 — Diphenhydramine HCl, 0363-6682 — Diphenhydramine Hydrochloride 25mg, +1029 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels