Diphenhydramine HCL

Product NDC: 66267-779
11-digit product format: 662670779
Labeler code: 66267
Product ID: 66267-779_1fa77d0a-40f3-b54e-e063-6294a90a0375
Type: HUMAN OTC DRUG
Nonproprietary name: Diphenhydramine HCL
Dosage form: CAPSULE
Route: ORAL
Labeler: NuCare 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

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 1 · 8 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Dataset, Scope table
Captured / source date	Dataset	Scope	Package NDC	Snapshot	Source SHA-256
2024-07-10 04:00 UTC · source 2024-07-09	excluded product	product		`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-07-10 04:00 UTC · source 2024-07-09	excluded package	package	66267-779-06	`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-05-28 21:12 UTC · source 2024-05-28	excluded product	product		`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-28 21:12 UTC · source 2024-05-28	excluded package	package	66267-779-06	`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-15 03:39 UTC · source 2024-05-14	excluded product	product		`834df4deac94…`	`adcc014656a3…`
2024-05-15 03:39 UTC · source 2024-05-14	excluded package	package	66267-779-06	`834df4deac94…`	`adcc014656a3…`
2024-03-11 06:39 UTC · source 2024-03-08	excluded product	product		`1332a3947898…`	`d4bfe170f9cd…`
2024-03-11 06:39 UTC · source 2024-03-08	excluded package	package	66267-779-06	`1332a3947898…`	`d4bfe170f9cd…`

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
489645ad-d7da-5f52-e054-00144ff8d46c	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

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Action table
NDC	Effective	Action	Document	Indexing SPL	Related label
66267-779-06	2024-08-15	C162847	48780-1	f386c649-d3ae-0266-e053-dadaa90a7c1a	Drug Facts
66267-779-06	2023-01-30	C162847	48780-1	f386c649-d3ae-0266-e053-dadaa90a7c1a	Drug Facts

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
66267-779-06	Diphenhydramine HCL	6 in 1 BOTTLE	CAPSULE	6		4

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
66267-779	DIPHENHYDRAMINE HCL CAPSULE [NUCARE PHARMACEUTICALS, INC.]	4	Current NDC, Legacy NDC, 1 package rows	20240816_489645ad-d7da-5f52-e054-00144ff8d46c.zip

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 55 of 180 · 3,583 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Allergy Relief Extra Strength	DIPHENHYDRAMINE HCL	CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED	4f33c1fb-150b-4083-a9a4-c0fbab4b6133	2026-01-27	Warnings	Exact identifier application number: M012
Cold and Flu Daytime Severe	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	Meijer Distribution Inc	5ca7dc60-af0c-47c6-b453-8b39c744eb5b	2026-01-27	Warnings	Exact identifier application number: M012
Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE	HyVee Inc	2ce5f2af-cabc-466f-b0c5-256e6e6d4c88	2026-01-27	Warnings	Exact identifier application number: M012
Sinus Headache and Pain Day, Non-drowsy	ACETAMINOPHEN, PHENYLEPHRINE HCL	ARMY AND AIR FORCE EXCHANGE SERVICE	c33340c0-47d3-45e2-997b-3d9fb148900f	2026-01-27	Warnings	Exact identifier application number: M012
Cold and Flu Daytime Severe	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	L.N.K. International, Inc.	b7501b59-d25a-49ec-9cbf-47018bce8397	2026-01-27	Warnings	Exact identifier application number: M012
good sense nighttime	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE	L. Perrigo Company	f90bd64a-dd1a-4319-87cd-427d57f677ab	2026-01-26	Warnings	Exact identifier application number: M012
Equate Health Non Drowsy DAY Cold and Flu Plus and NIGHTTIME Cold and Flu Plus	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE	Wal-Mart Stores Inc	547ff880-3d40-4a4a-84ee-cd0d5290a9b9	2026-01-26	Warnings	Exact identifier application number: M012
Maximum Strength Non Drowsy Day and Night Cold and Flu	MAXIMUM STRENGTH NON DROWSY DAY AND NIGHT COLD AND FLU	WAL-MART STORES INC	d6a35fb8-1899-4da2-ad2b-0423e332845d	2026-01-26	Warnings	Exact identifier application number: M012
MUCUS RELIEF	GUAIFENESIN	Prodose, Inc.	7e5de5b0-18f0-4807-8686-da9821f918ce	2026-01-26	Warnings	Exact identifier application number: M012
ALLERGY RELIEF	DIPHENHYDRAMINE HYDROCHLORIDE	Wal-Mart Stores Inc	b9fbf917-12b7-770f-e053-2995a90afe93	2026-01-26	Warnings	Exact identifier application number: M012
Maximum Strength Non Drowsy Daytime Severe Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE	Wal-Mart Stores Inc	b58b2c36-a403-4dae-b3b2-f0ffd28a963b	2026-01-26	Warnings	Exact identifier application number: M012
Allergy Relief Dye Free	DIPHENHYDRAMINE HCL	Wal-Mart Stores Inc	870e6bcb-84ab-45e0-ae57-08a9a182eb0b	2026-01-26	Warnings	Exact identifier application number: M012
Allergy Relief Dye Free	DIPHENHYDRAMINE HCL	Wal-Mart Stores Inc	eb8e83a4-981b-48a5-88f4-3a0ba358d3bc	2026-01-26	Warnings	Exact identifier application number: M012
NIGHTTIME SEVERE COLD AND FLU	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, AND PHENYLEPHRINE HYDROCHLORIDE	Wal-Mart Stores Inc	8d2d765f-a7e3-40e6-b35d-0e8806a7ea59	2026-01-26	Warnings	Exact identifier application number: M012
NIGHTTIME COLD AND FLU CHERRY	PHENYLEPHRINE, DEXTROMETHORPHAN HYDROBROMIDE, ACETAMINOPHEN, DOXYLAMINE SUCCINATE	Walgreen Company	02a6781c-aa6f-8fb0-e063-6294a90a043d	2026-01-26	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN, DOXYLAMINE SUCCINATE	Walgreen Company	02e5f475-4e9f-2856-e063-6294a90a21fd	2026-01-26	Warnings	Exact identifier application number: M012
GNP Vapor Steam camphor (synthetic)	CAMPHOR (SYNTHETIC)	AmerisourceBergen	0bcc55bf-9654-120b-e063-6394a90a59d1	2026-01-26	Warnings	Exact identifier application number: M012
S2	RACEPINEPHRINE HYDROCHLORIDE	Nephron Pharmaceuticals Corporation	dd1b35c7-b23b-4b95-8162-df3d263fe32e	2026-01-26	Warnings	Exact identifier application number: M012
SEVERE COLD AND FLU	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE	CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED	0d97c634-0975-42d5-8ade-2ed2018cfe9d	2026-01-26	Warnings	Exact identifier application number: M012
GOOD SENSE NIGHT TIME	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE	L. Perrigo Company	cd68289b-3850-40c6-9439-aae0e2d7637d	2026-01-26	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	489645ad-d7da-5f52-e054-00144ff8d46c	4
1020477	diphenhydramine hydrochloride 50 MG Oral Capsule	SCD	489645ad-d7da-5f52-e054-00144ff8d46c	4
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	489645ad-d7da-5f52-e054-00144ff8d46c	4

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
66267-779-06	66267077906	6 CAPSULE in 1 BOTTLE (66267-779-06)	6 capsule	2017-02-15	0000-00-00	No	No	Current