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Sleep-Aid

NDC 55301-189 · ARMY AND AIR FORCE EXCHANGE SERVICE

Generic nameDiphenhydramine HCl
Dosage formTABLET
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

55301-189-23 — 9 BLISTER PACK in 1 CARTON (55301-189-23) / 8 TABLET in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

54473-304 — Acetaminophen and Diphenhydramine, 54738-115 — Diphenhydramine Hydrochloride, 54738-116 — Diphenhydramine Hydrochloride, 54859-811 — Diphenhydramine HCl, 54859-837 — Diphenhydramine HCl, 55154-0661 — Diphenhydramine HCl, 55154-2344 — Diphenhydramine Hydrochloride, 55154-5102 — diphenhydramine hydrochloride, 55154-9363 — diphenhydramine hydrochloride, 55289-479 — Diphenhydramine HCl, 55301-190 — Diphenhydramine HCl, 55301-235 — Acetaminophen, Diphenhydramine HCl, 55301-329 — Diphenhydramine HCl, 55301-464 — Acetaminophen, Diphenhydramine HCl and Phenylephrine HCl, 55319-315 — Diphenhydramine HCl, 55319-329 — Diphenhydramine HCl, 55319-367 — Diphenhydramine HCl, 55319-562 — Acetaminophen, Diphenhydramine HCl, 55319-564 — Diphenhydramine HCl, 55319-802 — Diphenhydramine HCl, +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