Pillstats
Rx only · Injection, Solution · Intramuscular

Diphenhydramine Hydrochloride

Diphenhydramine Hydrochloride

9 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US14 NDCs
9 active makers
UKComing
soon
CAComing
soon
AUComing
soon
EUComing
soon
RxCUI (US)3498
US makers9 labelers
Packages18
DEA / ScheduleNone

US acquisition costNADAC · per unit

Average across 5 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.

$0.287$0.575$0.862$1.15Dec 2025Apr 2026Jul 2026
$0.948
Latest avg · Jul 22, 2026
-5%
Since Dec 17, 2025
9
Active US suppliers
50%
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.

26K52K78K104K2025 Q12025 Q22025 Q32025 Q42026 Q1
73K
Rx · 2026 Q1
160K
Units dispensed
-16%
Rx vs. year ago
5
Quarters · since 2025 Q1

Who makes it9 active · 0 exited

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

LabelerTypePackagesStatus
Fresenius Kabi USA, LLCunknown5SUPPLYING
Micro Labs Limitedunknown4SUPPLYING
Armas Pharmaceuticals Inc.unknown2SUPPLYING
HF Acquisition Co LLC, DBA HealthFirstunknown2SUPPLYING
Avenacy, LLCunknown1SUPPLYING
Sagent Pharmaceuticalsunknown1SUPPLYING
Medical Purchasing Solutions, LLCunknown1SUPPLYING
Cardinal Health 107, LLCunknown1SUPPLYING
ProPharma Distributionunknown1SUPPLYING

Regulatory & supply events

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