Diphenhydramine HCL

Product NDC: 72789-532
11-digit product format: 727890532
Labeler code: 72789
Product ID: 72789-532_43800734-7ff6-fb15-e063-6394a90aa530
Type: HUMAN OTC DRUG
Nonproprietary name: Diphenhydramine HCL
Dosage form: CAPSULE
Route: ORAL
Labeler: PD-Rx Pharmaceuticals, Inc.
Application: M012
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2010-01-27
Substance: DIPHENHYDRAMINE HYDROCHLORIDE
Active strength: 50 mg/1
Pharmacologic classes: Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
NDC exclude flag: No
Listing certified through: 2026-12-31
Current FDA listing: Yes

Reported adverse events (FAERS/openFDA)#

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

Additional Listing Data#

Finished product: Yes
Brand name base: Diphenhydramine HCL
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
DIPHENHYDRAMINE HYDROCHLORIDE	50 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
TC2D6JAD40	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
1020477	Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
c1873a4c-661f-4896-bcc0-f6d3a655de94	Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
0e2e0f88-b076-afe1-4bdd-32bca4375bec	Product name	3	20250127
3e48c9c4-918d-5d23-2f0b-d2398b06be54	Product name	1	20140508
865c72dd-0d94-daac-f728-ddd4ded2a79e	Product name	1	20140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
72789-532-20	Diphenhydramine HCL	20 in 1 BOTTLE, PLASTIC	CAPSULE	20		5
72789-532-30	Diphenhydramine HCL	30 in 1 BOTTLE, PLASTIC	CAPSULE	30		5

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
72789-532-20	EA - Each	72789-532	0e064a11-7f99-4d84-8daa-e995fab95140	1	2025-12-16
72789-532-30	EA - Each	72789-532	2edd509e-ee24-4776-b89b-d4b6d2747ce6	1	2025-12-16

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 157 of 177 · 3,534 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Diphenhydramine HCl	DIPHENHYDRAMINE HYDROCHLORIDE	American Health Packaging	4cd8aee3-5522-434b-a1b1-9591bed3e9a6	2024-08-04	Warnings	Exact identifier application number: M012
Guaifenesin DM	GUAIFENESIN AND DEXTROMETHORPHAN	American Health Packaging	8632a655-7f5b-450f-95fa-62478a174e9c	2024-08-04	Warnings	Exact identifier application number: M012
Guaifenesin DM	GUAIFENESIN AND DEXTROMETHORPHAN	American Health Packaging	990906b3-c566-4f35-923c-060202ba48e0	2024-08-04	Warnings	Exact identifier application number: M012
Honey Lemon Flavor Cough Drops	HONEY LEMON FLAVOR MENTHOL	WHOLE FOODS MARKET, INC.	1eb7abdc-061f-0e18-e063-6294a90a3a65	2024-08-02	Warnings	Exact identifier application number: M012
Herbal Flavor Menthol Cough Drops	HERBAL FLAVOR MENTHOL COUGH DROPS	WHOLE FOODS MARKET, INC.	1eb848b6-3dec-5b5f-e063-6394a90aea14	2024-08-02	Warnings	Exact identifier application number: M012
Menthol Cough Drops	MENTHOL COUGH DROPS	WHOLE FOODS MARKET, INC.	1eb8927b-22c5-2ca3-e063-6294a90aa563	2024-08-02	Warnings	Exact identifier application number: M012
No Drip Severe Anefrin Nasal	0.05% OXYMETAZOLINE HCL	Walgreens Company	c126e969-56f3-47b4-a011-02ff150eccb8	2024-08-02	Warnings	Exact identifier application number: M012
nasal	OXYMETAZOLINE HYDROCHLORIDE	Rite Aid Corporation	90e0426b-654f-4bcd-8b1d-cf56d1fc0c68	2024-07-27	Warnings	Exact identifier application number: M012
nasal decongestant	OXYMETAZOLINE HCL	A-S Medication Solutions	0e81a937-59e5-4869-8ffb-c758fb37230d	2024-07-23	Warnings	Exact identifier application number: M012
WesTussin DM	DEXCHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL	Westminster Pharmaceuticals, LLC	68a0cd44-3fdd-430e-af1a-498d4415ab78	2024-07-23	Warnings	Exact identifier application number: M012
Allergy Relief	DIPHENHYDRAMINE HCL 25 MG	Lil' Drug Store Products, Inc.	edc244d6-eb0b-d3c9-e053-2a95a90a2622	2024-07-22	Warnings	Exact identifier application number: M012
Night Time Sleep Aid	DIPHENHYDRAMINE HCL	Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)	1f3eeb6c-4c44-4e2a-ad72-12c95e6589c9	2024-07-22	Warnings	Exact identifier application number: M012
CareOne Childrens Allergy Relief	DIPHENHYDRAMINE HCL	American Sales Company	bb78ef2c-4f42-4e8f-b38d-f9b2965a384b	2024-07-19	Warnings	Exact identifier application number: M012
dg health allergy childrens	DIPHENHYDRAMINE HYDROCHLORIDE	Dolgencorp, LLC	71445443-34bd-4d8c-b9c8-e7c3b8d4c832	2024-07-19	Warnings	Exact identifier application number: M012
basic care childrens allergy relief	DIPHENHYDRAMINE HCL	Amazon.com Services LLC	75b9ee90-ad26-433e-8b90-97441b8d1e15	2024-07-19	Warnings	Exact identifier application number: M012
Cold and Flu Severe Day and Night	ACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE	CHAIN DRUG MARKETING ASSOCIATION, INC	9b74dd00-8f84-4fce-b5ea-df886b595326	2024-07-18	Warnings	Exact identifier application number: M012
Cold plus Flu Severe	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE	CHAIN DRUG MARKETING ASSOCIATION, INC.	4872dfdd-0df6-47ae-87f2-8049191cd482	2024-07-18	Warnings	Exact identifier application number: M012
equate allergy relief	DIPHENHYDRAMINE HYDROCHLORIDE	Wal-Mart Stores Inc	b05acd16-21cb-4ee0-afa0-8f7d59166435	2024-07-18	Warnings	Exact identifier application number: M012
Childrens Allergy	DIPHENHYDRAMINE HCL	Publix Super Markets Inc	cc6e4e26-84f5-4003-b1eb-f0e06d3e294e	2024-07-18	Warnings	Exact identifier application number: M012
childrens allergy	DIPHENHYDRAMINE HYDROCHLORIDE	Kroger Company	10ebc7f8-dc8a-4640-8f87-d0d073998fd5	2024-07-18	Warnings	Exact identifier application number: M012

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
TC2D6JAD40	DIPHENHYDRAMINE HYDROCHLORIDE	147-24-0	DIPHENHYDRAMINE HYDROCHLORIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
1020477	diphenhydrAMINE HCl 50 MG Oral Capsule	PSN	c1873a4c-661f-4896-bcc0-f6d3a655de94	5
1020477	diphenhydramine hydrochloride 50 MG Oral Capsule	SCD	c1873a4c-661f-4896-bcc0-f6d3a655de94	5
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	c1873a4c-661f-4896-bcc0-f6d3a655de94	5

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Sample	Exclude flag	Status
72789-532-20	72789053220	20 CAPSULE in 1 BOTTLE, PLASTIC (72789-532-20)	20 capsule	2025-11-13	No	No	Current
72789-532-30	72789053230	30 CAPSULE in 1 BOTTLE, PLASTIC (72789-532-30)	30 capsule	2025-10-16	No	No	Current