OTC · Tablet, Film Coated · Oral
Diphenhydramine Hydrochloride
Brands: Allergy · Allergy Relief · Allergy Relief Caplet · Benadryl +20 · Diphenhydramine Hydrochloride
32 ACTIVE SUPPLIERS - US
openFDA · updated weekly
US46 NDCs
32 active makers
32 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 5 priced NDCs. A benchmark of pharmacy acquisition cost - not a retail quote.
$0.042
Latest avg · Aug 19, 2026
+7%
Since Dec 17, 2025
32
