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Nighttime Sleep Aid

NDC 37808-019 · HEB

Generic nameDIPHENHYDRAMINE HYDROCHLORIDE
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

37808-019-02 — 2 BLISTER PACK in 1 CARTON (37808-019-02) / 16 TABLET in 1 BLISTER PACK

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

36800-909 — DIPHENHYDRAMINE HYDROCHLORIDE, 36800-910 — DIPHENHYDRAMINE HYDROCHLORIDE, 36800-937 — Diphenhydramine Hydrochloride, 37000-500 — DIPHENHYDRAMINE HYDROCHLORIDE, 37000-501 — Diphenhydramine Hydrochloride, 37000-598 — Diphenhydramine HCl, Acetaminophen, 37000-712 — Phenylephrine Hydrochloride and Diphenhydramine Hydrochloride, 37000-974 — Diphenhydramine Hydrochloride and Acetaminophen, 37012-089 — diphenhydramine hydrochloride and zinc acetate, 37808-012 — Diphenhydramine Hydrochloride, 37808-186 — Diphenhydramine HCl, 37808-264 — diphenhydramine hydrochloride, naproxen sodium, 37808-379 — Diphenhydramine HCl, 37808-431 — Diphenhydramine Hydrochloride, 37808-526 — Extra Strength Itch Relief, 37808-556 — Acetaminophen, Diphenhydramine HCl, 37808-590 — DIPHENHYDRAMINE HYDROCHLORIDE, 37808-622 — Diphenhydramine Hydrochloride, Zinc Acetate, 37808-795 — Acetaminophen and Diphenhydramine Hydrochloride, 37808-860 — 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