Pillstats
OTC · Solution · Oral

Diphenhydramine Hcl

Brands: Allergy · Allergy Childrens · Allergy Relief · Allergy Relief Childrens +31 · Diphenhydramine Hydrochloride

36 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US69 NDCs
36 active makers
UKComing
soon
CAComing
soon
AUComing
soon
EUComing
soon
ATCD04AA32
RxCUI (US)3498
US makers38 labelers
Packages90
DEA / ScheduleNone

US acquisition costNADAC · per unit

Average across 10 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.

$0.005$0.010$0.015$0.020Dec 2025Apr 2026Jul 2026
$0.017
Latest avg · Jul 22, 2026
+9%
Since Dec 17, 2025
36
Active US suppliers
11%
Top-2 supplier share*

Medicaid dispensing volumeSDUD · per quarter

Prescriptions dispensed under Medicaid (fee-for-service + managed care), summed nationally. The closest free proxy to sales volume — Medicaid only, not all-payer.

30K60K90K120K2025 Q12025 Q22025 Q32025 Q42026 Q1
54K
Rx · 2026 Q1
16.1M
Units dispensed
-42%
Rx vs. year ago
5
Quarters · since 2025 Q1

Who makes it36 active · 2 exited

US labelers as registered with FDA. Repackagers relabel another company's product; share* is of listed packages, not sales.

LabelerTypePackagesStatus
WALGREEN COMPANYunknown5SUPPLYING
CalmCo LLCunknown5SUPPLYING
CVS Pharmacyunknown5SUPPLYING
Rite Aid Corporationunknown5SUPPLYING
FAMILY DOLLAR SERVICES INCunknown4SUPPLYING
L.N.K. International, Inc.unknown4SUPPLYING
Major Pharmaceuticalsunknown4SUPPLYING
Wal-Mart Stores, Inc.unknown4SUPPLYING
Walmart, Inc.unknown4SUPPLYING
Amazon.com Services LLCunknown3SUPPLYING
Topco Associates LLCunknown3SUPPLYING
A-S Medication Solutionsunknown3SUPPLYING
CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATEDunknown3SUPPLYING
Akron Pharma Inc.unknown3SUPPLYING
Belleview Bioscience LLCunknown3SUPPLYING

+ 23 more labelers

Regulatory & supply eventsFDA · US

Shortages, recalls, and registration changes attached to this drug concept.

  • Jul 10, 2019
    RECALLRecall (Class II): Equate Night-time Sleep Aide (Diphenhydramine HCl), 50 mg, Alcohol Free, Berry Flavor, 12 Fl. Oz. (354 mL), OTC, Distri…

    Microbial contamination of non-sterile product — Recalling firm: LNK International, Inc. — USA Nationwide