Diphenhydramine HCL

Product NDC: 66424-021
11-digit product format: 664240021
Labeler code: 66424
Product ID: 66424-021_2ba30474-41ba-6c1a-e063-6394a90a9631
Type: HUMAN OTC DRUG
Nonproprietary name: Diphenhydramine HCL
Dosage form: CAPSULE
Route: ORAL
Labeler: SDA Laboratories, 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 · 24 matching rows.

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

Captured / source date, Dataset, Scope table
Captured / source date	Dataset	Scope	Package NDC	Code	Status	Snapshot	Source SHA-256
2025-01-11 03:41 UTC · source 2025-01-10	excluded product	product		U	Excluded because listing certification expired	`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	excluded package	package	66424-021-10	U	Excluded because listing certification expired	`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	excluded package	package	66424-021-01	U	Excluded because listing certification expired	`0efc9e666f02…`	`f202fb6c5f17…`
2022-08-30 03:57 UTC · source 2022-08-29	excluded product	product		I	Inactivated by FDA	`fb8cb913e6d1…`	`eb8c232b6be0…`
2022-08-30 03:57 UTC · source 2022-08-29	excluded package	package	66424-021-10	I	Inactivated by FDA	`fb8cb913e6d1…`	`eb8c232b6be0…`
2022-08-30 03:57 UTC · source 2022-08-29	excluded package	package	66424-021-01	I	Inactivated by FDA	`fb8cb913e6d1…`	`eb8c232b6be0…`
2022-04-09 23:13 UTC · source 2022-04-08	excluded product	product		I	Inactivated by FDA	`86f5da6cb304…`	`a595104c45d7…`
2022-04-09 23:13 UTC · source 2022-04-08	excluded package	package	66424-021-10	I	Inactivated by FDA	`86f5da6cb304…`	`a595104c45d7…`
2022-04-09 23:13 UTC · source 2022-04-08	excluded package	package	66424-021-01	I	Inactivated by FDA	`86f5da6cb304…`	`a595104c45d7…`
2022-04-04 05:40 UTC · source 2022-04-01	excluded product	product		I	Inactivated by FDA	`bd6a592717d7…`	`303034d00443…`
2022-04-04 05:40 UTC · source 2022-04-01	excluded package	package	66424-021-10	I	Inactivated by FDA	`bd6a592717d7…`	`303034d00443…`
2022-04-04 05:40 UTC · source 2022-04-01	excluded package	package	66424-021-01	I	Inactivated by FDA	`bd6a592717d7…`	`303034d00443…`
2021-12-27 23:28 UTC · source 2021-12-27	excluded product	product		I	Inactivated by FDA	`8dfbde2a14a4…`	`c9ff85d89658…`
2021-12-27 23:28 UTC · source 2021-12-27	excluded package	package	66424-021-10	I	Inactivated by FDA	`8dfbde2a14a4…`	`c9ff85d89658…`
2021-12-27 23:28 UTC · source 2021-12-27	excluded package	package	66424-021-01	I	Inactivated by FDA	`8dfbde2a14a4…`	`c9ff85d89658…`
2020-12-18 03:04 UTC · source 2020-12-17	excluded product	product		I	Inactivated by FDA	`e2bbac7714bc…`	`27bdfed8d636…`
2020-12-18 03:04 UTC · source 2020-12-17	excluded package	package	66424-021-10	I	Inactivated by FDA	`e2bbac7714bc…`	`27bdfed8d636…`
2020-12-18 03:04 UTC · source 2020-12-17	excluded package	package	66424-021-01	I	Inactivated by FDA	`e2bbac7714bc…`	`27bdfed8d636…`
2020-06-10 20:45 UTC · source 2020-06-10	excluded product	product		I	Inactivated by FDA	`9bebd1f3094a…`	`5416666fcb17…`
2020-06-10 20:45 UTC · source 2020-06-10	excluded package	package	66424-021-10	I	Inactivated by FDA	`9bebd1f3094a…`	`5416666fcb17…`
2020-06-10 20:45 UTC · source 2020-06-10	excluded package	package	66424-021-01	I	Inactivated by FDA	`9bebd1f3094a…`	`5416666fcb17…`
2019-12-08 06:16 UTC · source 2019-12-05	excluded product	product		E	Excluded after deficient or non-compliant submission was not corrected	`110d247fa046…`	`a55b01930146…`
2019-12-08 06:16 UTC · source 2019-12-05	excluded package	package	66424-021-10	E	Excluded after deficient or non-compliant submission was not corrected	`110d247fa046…`	`a55b01930146…`
2019-12-08 06:16 UTC · source 2019-12-05	excluded package	package	66424-021-01	E	Excluded after deficient or non-compliant submission was not corrected	`110d247fa046…`	`a55b01930146…`

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
437e6a13-a4ff-4f98-8973-042f224ee85e	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, Related label table
NDC	Effective	Related label
66424-021-01	2023-06-13	Drug Facts
66424-021-10	2023-06-13	Drug Facts
66424-021-01	2020-01-31	Drug Facts
66424-021-10	2020-01-31	Drug Facts

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
66424-021-01	Diphenhydramine HCL	100 in 1 BOTTLE, PLASTIC	CAPSULE	100		3
66424-021-10	Diphenhydramine HCL	1000 in 1 BOTTLE, PLASTIC	CAPSULE	1000		3

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
66424-021-01	EA - Each	66424-021	9776653f-7c63-4b8b-a643-b1ff64504064	1	2012-07-24
66424-021-10	EA - Each	66424-021	fa4dd348-3929-4217-a7fb-c7f312f780c8	1	2012-07-24

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version
DIPHENHYDRAMINE HYDROCHLORIDE	ACTIVE INGREDIENT	TC2D6JAD40	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
DIPHENHYDRAMINE	ACTIVE MOIETY	8GTS82S83M	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
D&C RED NO. 28	INACTIVE INGREDIENT	767IP0Y5NH	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
FD&C BLUE NO. 1	INACTIVE INGREDIENT	H3R47K3TBD	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
FD&C RED NO. 40	INACTIVE INGREDIENT	WZB9127XOA	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
FERROSOFERRIC OXIDE	INACTIVE INGREDIENT	XM0M87F357	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
GELATIN	INACTIVE INGREDIENT	2G86QN327L	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
LACTOSE MONOHYDRATE	INACTIVE INGREDIENT	EWQ57Q8I5X	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
MAGNESIUM STEARATE	INACTIVE INGREDIENT	70097M6I30	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
SILICON DIOXIDE	INACTIVE INGREDIENT	ETJ7Z6XBU4	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
SODIUM LAURYL SULFATE	INACTIVE INGREDIENT	368GB5141J	DIPHENHYDRAMINE HCL CAPSULE [PREFERRED PHARMACEUTICALS, INC.]	2
DIPHENHYDRAMINE HYDROCHLORIDE	ACTIVE INGREDIENT	TC2D6JAD40	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
DIPHENHYDRAMINE HYDROCHLORIDE	ACTIVE INGREDIENT	TC2D6JAD40	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
DIPHENHYDRAMINE	ACTIVE MOIETY	8GTS82S83M	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
DIPHENHYDRAMINE	ACTIVE MOIETY	8GTS82S83M	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
D&C RED NO. 28	INACTIVE INGREDIENT	767IP0Y5NH	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
D&C RED NO. 28	INACTIVE INGREDIENT	767IP0Y5NH	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
FD&C BLUE NO. 1	INACTIVE INGREDIENT	H3R47K3TBD	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
FD&C BLUE NO. 1	INACTIVE INGREDIENT	H3R47K3TBD	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
FD&C RED NO. 40	INACTIVE INGREDIENT	WZB9127XOA	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
FD&C RED NO. 40	INACTIVE INGREDIENT	WZB9127XOA	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
FERROSOFERRIC OXIDE	INACTIVE INGREDIENT	XM0M87F357	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
FERROSOFERRIC OXIDE	INACTIVE INGREDIENT	XM0M87F357	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
GELATIN	INACTIVE INGREDIENT	2G86QN327L	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
GELATIN	INACTIVE INGREDIENT	2G86QN327L	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
LACTOSE MONOHYDRATE	INACTIVE INGREDIENT	EWQ57Q8I5X	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
LACTOSE MONOHYDRATE	INACTIVE INGREDIENT	EWQ57Q8I5X	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
MAGNESIUM STEARATE	INACTIVE INGREDIENT	70097M6I30	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
MAGNESIUM STEARATE	INACTIVE INGREDIENT	70097M6I30	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
SILICON DIOXIDE	INACTIVE INGREDIENT	ETJ7Z6XBU4	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
SILICON DIOXIDE	INACTIVE INGREDIENT	ETJ7Z6XBU4	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1
SODIUM LAURYL SULFATE	INACTIVE INGREDIENT	368GB5141J	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	1
SODIUM LAURYL SULFATE	INACTIVE INGREDIENT	368GB5141J	DIPHENHYDRAMINE CAPSULE [REBEL DISTRIBUTORS CORP]	1

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
66424-021	DIPHENHYDRAMINE HCL CAPSULE [SDA LABORATORIES, INC.]	3	Current NDC, Legacy NDC, 2 package rows	20250115_437e6a13-a4ff-4f98-8973-042f224ee85e.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 27 of 180 · 3,583 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Mucinex Fast-Max Severe Congestion and Cough	DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN	Reckitt Benckiser LLC	3270f369-7a40-186d-e063-6394a90a8526	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Fast-Max Day Cold and Flu and Night Cold and Flu Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, DOXYLAMINE SUCCINATE, AND PHENYLEPHRINE HYDROCHLORIDE	Reckitt Benckiser LLC	fe44d1ee-1e03-b74f-e053-6294a90a8bb4	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Fast-Max Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE	Reckitt Benckiser LLC	31ac6883-ffcd-39de-e063-6294a90a52dd	2026-05-19	Warnings	Exact identifier application number: M012
MUCINEX DAY TIME PAIN, HEADACHE and MUCUS CONGESTION and MUCINEX NIGHT TIME HEADACHE, COUGH and FEVER Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, TRIPROLIDINE HYDROCHLORIDE	Reckitt Benckiser LLC	325b41e1-f8d2-02ee-e063-6394a90aafff	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Fast-Max Day Cold and Flu and Mucinex Nightshift Night Severe Cold and Flu Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND TRIPROLIDINE HYDROCHLORIDE	Reckitt Benckiser LLC	326f1fd3-73ab-e515-e063-6294a90ab222	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Fast-Max Day Cold and Flu and Night Cold and Flu Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, DOXYLAMINE SUCCINATE, AND PHENYLEPHRINE HYDROCHLORIDE	Reckitt Benckiser LLC	6c85df30-a601-4de6-9fd6-818265d799ff	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Fast-Max Cold, Flu and Sore Throat Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE	Reckitt Benckiser LLC	7050b583-c09b-4457-9a9c-70c0923b62c0	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Fast-Max Cold and Flu Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE	Reckitt Benckiser LLC	27312ee4-d1f4-4a95-9c45-91fa5a01f5ba	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Rapid Clear Daytime Pain, Headache, and Cough	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE	Reckitt Benckiser LLC	37de53a7-5546-3804-e063-6294a90a0fb5	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Fast-Max Cold and Flu Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE	Reckitt Benckiser LLC	36b07e49-c72c-45e5-e063-6394a90a804a	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Sinus Max Clear and Cool Severe Congestion	OXYMETAZOLINE HCI	Reckitt Benckiser LLC	2ee95e17-bd94-d717-e063-6294a90a2173	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Sinus Max Sinus Pressure Severe Congestion	OXYMETAZOLINE HCI	Reckitt Benckiser LLC	2eeafd83-230c-af92-e063-6294a90a984e	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Fast-Max Congestion and Headache Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND PHENYLEPHRINE HYDROCHLORIDE	Reckitt Benckiser LLC	d7017328-f8af-4601-9232-dc1104feaa0a	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Rapid Clear Pain Headache and Cough	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE	Reckitt Benckiser LLC	32375b12-75ed-d605-e063-6294a90ad004	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Sinus-Max Pressure, Pain and Cough Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE	Reckitt Benckiser LLC	07da45b5-d05e-41b1-b233-f7034d556a8d	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Sinus-Max Severe Congestion and Pain Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND PHENYLEPHRINE HYDROCHLORIDE	Reckitt Benckiser LLC	ad4e0e4d-cc1f-4176-835f-3ba76564c634	2026-05-19	Warnings	Exact identifier application number: M012
Childrens Mucinex Multi-Symptom Cold	DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE	Reckitt Benckiser LLC	60daf6e2-ded8-44e6-bd8d-9d221384adde	2026-05-19	Warnings	Exact identifier application number: M012
Mucinex Childrens Mini Melts Cold and Flu	ACETAMINOPHEN AND GUAIFENESIN	Reckitt Benckiser LLC	401fe0a0-ec97-5248-e063-6394a90af27f	2026-05-19	Warnings	Exact identifier application number: M012
Childrens Cough and Congestion, Childrens Cold and Cough Day, Night	DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, GUAIFENESIN	WALMART INC.	312ae879-1124-40a4-b2ba-3f3070840021	2026-05-19	Warnings	Exact identifier application number: M012
GOOD SENSE DAYTIME	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE	L. Perrigo Company	2597e84c-18b4-41a9-8e6a-ff0c4c1f0612	2026-05-18	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
1049909	diphenhydrAMINE HCl 25 MG Oral Capsule	PSN	3ac0beba-303d-404e-bfec-0cf8c0e8624d	12
1020477	diphenhydrAMINE HCl 50 MG Oral Capsule	PSN	3ac0beba-303d-404e-bfec-0cf8c0e8624d	12
1049909	diphenhydramine hydrochloride 25 MG Oral Capsule	SCD	3ac0beba-303d-404e-bfec-0cf8c0e8624d	12
1020477	diphenhydramine hydrochloride 50 MG Oral Capsule	SCD	3ac0beba-303d-404e-bfec-0cf8c0e8624d	12
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	3ac0beba-303d-404e-bfec-0cf8c0e8624d	12
1020477	diphenhydrAMINE HCl 50 MG Oral Capsule	PSN	c1873a4c-661f-4896-bcc0-f6d3a655de94	5
1020477	diphenhydrAMINE HCl 50 MG Oral Capsule	PSN	6e91b9c3-57e8-488b-ac70-d863cdf9d6e8	5
1020477	diphenhydramine hydrochloride 50 MG Oral Capsule	SCD	c1873a4c-661f-4896-bcc0-f6d3a655de94	5
1020477	diphenhydramine hydrochloride 50 MG Oral Capsule	SCD	6e91b9c3-57e8-488b-ac70-d863cdf9d6e8	5
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	c1873a4c-661f-4896-bcc0-f6d3a655de94	5
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	6e91b9c3-57e8-488b-ac70-d863cdf9d6e8	5
1020477	diphenhydrAMINE HCl 50 MG Oral Capsule	PSN	3dbdf020-ca17-1197-e054-00144ff8d46c	4
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 hydrochloride 50 MG Oral Capsule	SCD	3dbdf020-ca17-1197-e054-00144ff8d46c	4
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	489645ad-d7da-5f52-e054-00144ff8d46c	4
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	3dbdf020-ca17-1197-e054-00144ff8d46c	4
1020477	diphenhydrAMINE HCl 50 MG Oral Capsule	PSN	437e6a13-a4ff-4f98-8973-042f224ee85e	3
1020477	diphenhydramine hydrochloride 50 MG Oral Capsule	SCD	437e6a13-a4ff-4f98-8973-042f224ee85e	3
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	437e6a13-a4ff-4f98-8973-042f224ee85e	3
1049909	diphenhydrAMINE HCl 25 MG Oral Capsule	PSN	c46e1443-dffe-47a9-bc9a-acbe3a8b0b41	1
1049909	diphenhydramine hydrochloride 25 MG Oral Capsule	SCD	c46e1443-dffe-47a9-bc9a-acbe3a8b0b41	1

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Sample	Exclude flag	Status
66424-021-01	66424002101	100 CAPSULE in 1 BOTTLE, PLASTIC (66424-021-01)	100 capsule	2010-01-27	No	No	Current
66424-021-10	66424002110	1000 CAPSULE in 1 BOTTLE, PLASTIC (66424-021-10)	1000 capsule	2010-01-27	No	No	Current

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
Drug Facts	Preferred Pharmaceuticals, Inc.	2026-04-06	HUMAN OTC DRUG LABEL	12
Drug Facts	PD-Rx Pharmaceuticals, Inc.	2025-11-13	HUMAN OTC DRUG LABEL	5
Drug Facts	SDA Laboratories, Inc. \| Pharbest Pharmaceuticals, Inc.	2025-01-13	HUMAN OTC DRUG LABEL	3
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