OTC · Capsule · Oral
Diphenhydramine Hydrochloride
Brands: Allergy Relief · Allergy · Allergy Antihistamine · Right Remedies Allergy Relief +1 · Diphenhydramine Hydrochloride
21 ACTIVE SUPPLIERS - US
openFDA · updated weekly
US36 NDCs
21 active makers
21 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.
$0.052
Latest avg · Aug 26, 2026
-10%
Since Dec 17, 2025
21
