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OTC · Liquid · Oral

Diphenhydramine Hydrochloride

Brands: Allergy Childrens · Allergy Childrens Allergy · Bactimicina Childrens Allergy · Childrens Allergy +26 · Diphenhydramine Hydrochloride

29 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US46 NDCs
29 active makers
UKComing
soon
CAComing
soon
AUComing
soon
EUComing
soon
ATCD04AA32
RxCUI (US)3498
US makers30 labelers
Packages64
DEA / ScheduleNone

US acquisition costNADAC · per unit

Average across 6 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.

$0.005$0.009$0.014$0.019Dec 2025Apr 2026Jul 2026
$0.016
Latest avg · Jul 22, 2026
+7%
Since Dec 17, 2025
29
Active US suppliers
27%
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.

27K54K81K108K2025 Q12025 Q22025 Q32025 Q42026 Q1
72K
Rx · 2026 Q1
17.8M
Units dispensed
-11%
Rx vs. year ago
5
Quarters · since 2025 Q1

Who makes it29 active · 1 exited

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

LabelerTypePackagesStatus
The Procter & Gamble Manufacturing Companyunknown12SUPPLYING
CVS Pharmacyunknown5SUPPLYING
VERITYRX, LLCunknown5SUPPLYING
WALGREEN COMPANYunknown4SUPPLYING
Bryant Ranch Prepackrepackager4SUPPLYING
QUALITY CHOICE (Chain Drug Marketing Association)unknown3SUPPLYING
P & L Development, LLCunknown3SUPPLYING
Cardinal Healthunknown2SUPPLYING
Rising Pharma Holdings, Inc.unknown2SUPPLYING
Method Pharmaceuticals, LLCunknown2SUPPLYING
Better Living Brands, LLCunknown2SUPPLYING
DeMoulas Market Basketunknown2SUPPLYING
WinCo Foods, LLCunknown1SUPPLYING
Chain Drug Consortium, LLCunknown1SUPPLYING
RARITAN PHARMACEUTICALS INCunknown1SUPPLYING

+ 15 more labelers

Regulatory & supply events

No recalls, shortages, or registration changes on record for this drug concept.