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Allergy Relief

NDC 83324-326 · Chain Drug Marketing Association, Inc.

Generic nameDiphenhydramine HCl
Dosage formSOLUTION
RouteORAL
Active ingredient(s)DIPHENHYDRAMINE HYDROCHLORIDE
Strength12.5 mg/5mL
Pharmacologic classHistamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
Marketing categoryOTC MONOGRAPH DRUG

Packages

83324-326-04 — 1 BOTTLE, PLASTIC in 1 CARTON (83324-326-04) / 118 mL in 1 BOTTLE, PLASTIC

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

83324-085 — Acetaminophen and Diphenhydramine Hydrochloride, 83324-087 — DIPHENHYDRAMINE HYDROCHLORIDE, 83324-088 — DIPHENHYDRAMINE HYDROCHLORIDE, 83324-110 — DIPHENHYDRAMINE HYDROCHLORIDE, 83324-113 — DIPHENHYDRAMINE HYDROCHLORIDE, 83324-118 — diphenhydramine hydrochloride, 83324-151 — Diphenhydramine HCl, 83324-166 — Acetaminophen Diphenhydramine HCl, 83324-280 — Diphenhydramine HCl, 83324-302 — Diphenhydramine HCl and Zinc Acetate, 83324-336 — DIPHENHYDRAMINE HYDROCHLORIDE, 83324-339 — Diphenhydramine hydrochloride, 83520-107 — Diphenhydramine HCl, 83586-004 — Acetaminophen, Diphenhydramine Hydrochloride, and Phenylephrine Hydrochloride, 83634-781 — diphenhydramine hydrochloride, 83650-102 — Diphenhydramine hydrochloride Zinc acetate, 83720-502 — Diphenhydramine Hydrochloride, 83939-0007 — Diphenhydramine HCl, 83939-0008 — DIPHENHYDRAMINE HYDROCHLORIDE, 83939-0683 — 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