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
SDA Laboratories, Inc.
Product type
HUMAN OTC DRUG
SPL set ID
6a520986-1004-4ee6-9a47-1dfd90bb1b2c
SPL ID
2ba32ed3-96ca-2dd9-e063-6294a90a8d81
Version
3
Effective date
2025-01-13
Source export date
2026-10-27
Source partition
11
Source file
https://download.open.fda.gov/drug/label/drug-label-0011-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-10-27/b7a5e61d87a3b8f87f4c3ff7b526bfbf6baf84c840f565574c7d83d4083e2b38/drug-label-0011-of-0014.json.zip
Source manifest SHA-256
6be3667a3beefe6c0ead4c723ea963050533a2bc725a8044d58b07d18b258c55
Import run
20261027T193451Z
Imported at
2026-10-27 20:47:50
Harmonized routes table
Harmonized routes
ORAL

Warnings cross-check#

openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.

Warnings sections page 1 of 1 · 1 matching rows.

warnings

Warnings:

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.