OTC · Tablet, Coated · Oral
Diphenhydramine Hydrochloride
Brands: Allergy · Allergy Relief · Careall Allergy Relief · Careall Diphenhydramine +4 · Diphenhydramine Hydrochloride
19 ACTIVE SUPPLIERS - US
openFDA · updated weekly
US32 NDCs
19 active makers
19 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 2 priced NDCs. A benchmark of pharmacy acquisition cost - not a retail quote.
$0.049
Latest avg · Aug 19, 2026
+14%
Since Dec 17, 2025
19
