OTC · Solution · Oral
Diphenhydramine Hcl
Brands: Allergy · Allergy Childrens · Allergy Relief · Allergy Relief Childrens +30 · Diphenhydramine Hydrochloride
35 ACTIVE SUPPLIERS - US
openFDA · updated weekly
US71 NDCs
35 active makers
35 active makers
UKComing
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soon
CAComing
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AUComing
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EUComing
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US acquisition costNADAC · per unit
Average across 10 priced NDCs. A benchmark of pharmacy acquisition cost - not a retail quote.
$0.016
Latest avg · Oct 21, 2026
+6%
Since Dec 17, 2025
35
Active US suppliers
