DrugDashboards

Allergy Relief

Diphenhydramine Hydrochloride · DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1 · Tablet, Film Coated · Oral · Dolgencorp, Llc

NDC 55910-0959-24 · 1 BLISTER PACK in 1 CARTON / 24 TABLET, FILM COATED in 1 BLISTER PACK · OTC MONOGRAPH DRUG · View full market →

The short version

39 companies supply this market — deep enough that no single failure threatens the supply.

The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.

Medicare Part D

Medicare Part D does not cover over-the-counter drugs — by law it pays only for products requiring a prescription.

How Part D pricing works →

NADAC price per unit

No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.

Supply fragility

Not scored — fragility is computed for NADAC-priced NDCs.

90-day shortage risk (model v2)

0.1%chance of a new FDA shortage posting for diphenhydramine hydrochloride (oral solid) in the next 90 days

sole-source market · price up 4% YoY

For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.

Backtested statistical model over the whole market, not this package alone. Model details →

Regulatory

Application
M012
TE code
—
Approval date
—
Patents / exclusivity
None on file

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of Diphenhydramine Hydrochloride (Tablet, Film Coated)

LabelerStrengthFirst seenLast seen
Amerisource BergenDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Aug 13, 2026Sep 3, 2026
Efdee Pharma Private LimitedDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Aug 5, 2026Sep 3, 2026
Kenvue Brands LLCDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 3, 2026
Lil' Drug Store Products, Inc.DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 3, 2026
Navajo Manufacturing Company Inc.DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 3, 2026
Prodose, Inc.DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 3, 2026
Acme United CorporationDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
American Sales CompanyDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
BJWC (Berkley & Jensen / BJ's)DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
CVS Pharmacy, IncDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
CVS Pharmacy, Inc.DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Dolgencorp IncDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Dolgencorp, LlcDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Elysium Pharmaceuticals LtdDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
H E BDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
HF Acquisition Co LLC, DBA HealthFirstDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Janssen Cilag SpADIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Jones Healthcare Group - Packaging Services, IncDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Kenvue Brands LLCDIPHENHYDRAMINE HYDROCHLORIDE 50 mg/1Jul 15, 2026Sep 2, 2026
Kroger CompanyDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
L. Perrigo CompanyDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Live Betr LLCDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Medtech Products Inc.DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Morning Star OTCDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Proficient Rx LPDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
R J General CorporationDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Savings Distributors LLCDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Select Consumer GroupDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Strategic Sourcing Services, LLCDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
The Kroger Co.DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Time Cap Laboratories, IncDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Topco Associates LLCDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Topco Associates LlcDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Unifirst First Aid CorporationDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Velocity Pharma LLCDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Wal-Mart Stores IncDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
WalgreensDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Walmart Inc.DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Sep 2, 2026
Health Pharma USA LLCDIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Aug 31, 2026
JC World Bell Wholesale Co., Inc.DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/1Jul 15, 2026Aug 31, 2026

Roster from daily NDC Directory diffs — first/last seen dates start July 2026.

Cite this page

DrugDashboards, "Allergy Relief — NDC 55910-0959-24," retrieved September 3, 2026, https://drugdashboards.com/drug/55910095924.

Free to cite with attribution — see how the data is put together.