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Diphenhydramine HCl

NDC 0536-1214 · Rugby Laboratories

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

0536-1214-29 — 100 TABLET, FILM COATED in 1 BOTTLE, PLASTIC (0536-1214-29)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0363-9023 — Diphenhydramine Hydrochloride, 0363-9024 — Diphenhydramine Hydrochloride, 0363-9074 — Acetaminophen, Diphenhydramine HCl, 0363-9085 — ACETAMINOPHEN AND DIPHENHYDRAMINE HYDROCHLORIDE, 0363-9130 — Acetaminophen, Diphenhydramine HCl Phenylephrine HCl, 0363-9236 — Diphenhydramine HCl, 0363-9664 — Acetaminophen Diphenhydramine HCL, 0363-9799 — Acetaminophen Diphenhydramine HCL, 0363-9835 — Diphenhydramine Hydrochloride, 0404-9851 — Diphenhydramine Hydrochloride, 0573-0148 — diphenhydramine HCl, ibuprofen, 0573-0167 — diphenhydramine HCl, ibuprofen, 0641-0376 — diphenhydramine hydrochloride, 0641-6282 — diphenhydramine hydrochloride, 0904-2056 — Diphenhydramine Hydrochloride, 0904-4274 — Diphenhydramine HCl, 0904-5307 — diphenhydramine hcl, 0904-5354 — Diphenhydramine Hydrochloride, Zinc Acetate, 0904-5551 — Diphenhydramine HCl, 0904-6731 — Acetaminophen, 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