OTC · Capsule · Oral
Diphenhydramine Hcl
Brands: Allergy Relief · Allergy Relief Complete · Allergy Relief Diphenhydramine Hcl 50 Mg · Antihistamine +11 · Diphenhydramine Hydrochloride
41 ACTIVE SUPPLIERS - US
openFDA · updated weekly
US79 NDCs
41 active makers
41 active makers
UKComing
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CAComing
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AUComing
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US acquisition costNADAC · per unit
Average across 14 priced NDCs. A benchmark of pharmacy acquisition cost - not a retail quote.
$0.062
Latest avg · Sep 23, 2026
-12%
Since Dec 17, 2025
