OTC · Solution · Oral
Diphenhydramine Hcl
Brands: Allergy · Allergy Childrens · Allergy Relief · Allergy Relief Childrens +31 · Diphenhydramine Hydrochloride
36 ACTIVE SUPPLIERS - US
openFDA · updated weekly
US70 NDCs
36 active makers
36 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 10 priced NDCs. A benchmark of pharmacy acquisition cost - not a retail quote.
$0.017
Latest avg · Aug 19, 2026
+10%
Since Dec 17, 2025
36
Active US suppliers
