Diphenhydramine HCL

openFDA label record#

This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.

Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)

Brand name
Diphenhydramine HCL
Generic name
DIPHENHYDRAMINE HCL
Manufacturer
Preferred Pharmaceuticals, Inc.
Product type
HUMAN OTC DRUG
SPL set ID
3ac0beba-303d-404e-bfec-0cf8c0e8624d
SPL ID
c01dc08f-91c0-4361-98d3-56ad09bf951a
Version
12
Effective date
2026-04-06
Source export date
2026-11-06
Source partition
12
Source file
https://download.open.fda.gov/drug/label/drug-label-0012-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-11-06/39f3c0903357a80632a5484c9d6a804272f4b297080aa9c5a01a84db133f7a03/drug-label-0012-of-0014.json.zip
Source manifest SHA-256
4a7570ba105b5a039a8e1c94a85e7f085b9047a8882a35a96bf1e4516c5ffc97
Import run
20261108T063105Z
Imported at
2026-11-08 08:04:05
Harmonized routes table
Harmonized routes
ORAL

Warnings cross-check#

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warnings

Warnings:

Reported adverse events (FAERS/openFDA)#

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