Rx only · Injection · Intramuscular
Diphenhydramine Hydrochloride
Diphenhydramine Hcl
11 ACTIVE SUPPLIERS - US
openFDA · updated weekly
US17 NDCs
11 active makers
11 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 4 priced NDCs. A benchmark of pharmacy acquisition cost - not a retail quote.
$0.871
Latest avg · Sep 23, 2026
-8%
Since Dec 17, 2025
11
Active US suppliers
