OTC · Tablet, Film Coated · Oral
Diphenhydramine Hydrochloride
Brands: Allergy · Allergy Relief · Allergy Relief Caplet · Benadryl +19 · Diphenhydramine Hydrochloride
33 ACTIVE SUPPLIERS - US
openFDA · updated weekly
US48 NDCs
33 active makers
33 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 8 priced NDCs. A benchmark of pharmacy acquisition cost - not a retail quote.
$0.039
Latest avg · Oct 21, 2026
+1%
Since Dec 17, 2025
33
