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Sleep Aid

NDC 55910-981 · Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)

Generic nameDiphenhydramine HCL
Dosage formLIQUID
RouteORAL
Active ingredient(s)DIPHENHYDRAMINE HYDROCHLORIDE
Strength50 mg/30mL
Pharmacologic classHistamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
Marketing categoryOTC MONOGRAPH DRUG

Packages

55910-981-02 — 355 mL in 1 BOTTLE, PLASTIC (55910-981-02)

55910-981-04 — 2 BOTTLE, PLASTIC in 1 PACKAGE (55910-981-04) / 355 mL in 1 BOTTLE, PLASTIC

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

55910-798 — Diphenhydramine HCL, 55910-834 — Acetaminophen, Diphenhydramine HCl, 55910-858 — diphenhydramine hydrochloride, naproxen sodium, 55910-891 — Diphenhydramine Hydrochloride, 55910-894 — Diphenhydramine HCl, 55910-899 — Diphenhydramine HCl, 55910-916 — Diphenhydramine HCl, 55910-923 — Diphenhydramine Hydrochloride, 55910-959 — DIPHENHYDRAMINE HYDROCHLORIDE, 55910-964 — Acetaminophen, Diphenhydramine hydrochloride, Phenylephrine hydrochloride, 56062-091 — DIPHENHYDRAMINE HYDROCHLORIDE, 56062-379 — Diphenhydramine HCl, 56062-437 — Acetaminophen, Diphenhydramine HCl, 56062-479 — Diphenhydramine Hydrochloride, 56062-923 — Diphenhydramine HCl, 57237-305 — Diphenhydramine Hydrochloride, 57237-317 — Diphenhydramine HCl Oral, 57237-318 — Diphenhydramine HCl Oral, 57237-352 — Diphenhydramine Hydrochloride and Zinc Acetate, 57237-367 — Diphenhydramine Hydrochloride, +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