Diphenhydramine HCl

Product NDC: 55154-0661
11-digit product format: 551540661
Labeler code: 55154
Product ID: 55154-0661_18963d5d-f81a-4e06-95e5-44ee4ea95ce2
Type: HUMAN OTC DRUG
Nonproprietary name: Diphenhydramine HCl
Dosage form: CAPSULE
Route: ORAL
Labeler: Cardinal Health 107, LLC
Application: M012
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2009-01-02
Marketing end: 2027-12-31
Substance: DIPHENHYDRAMINE HYDROCHLORIDE
Active strength: 50 mg/1
Pharmacologic classes: Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
NDC exclude flag: No
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

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
abc0e348-8532-4658-bd8c-d7dbe5a28c7d	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
55154-0661-0	Diphenhydramine HCl	1 in 1 BLISTER PACK	CAPSULE	1		16
55154-0661-0	Diphenhydramine HCl	10 in 1 BAG	CAPSULE	10		16

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version
DIPHENHYDRAMINE HYDROCHLORIDE	ACTIVE INGREDIENT	TC2D6JAD40	DIPHENHYDRAMINE HCL CAPSULE [CARDINAL HEALTH]	6
DIPHENHYDRAMINE	ACTIVE MOIETY	8GTS82S83M	DIPHENHYDRAMINE HCL CAPSULE [CARDINAL HEALTH]	6
D&C RED NO. 28	INACTIVE INGREDIENT	767IP0Y5NH	DIPHENHYDRAMINE HCL CAPSULE [CARDINAL HEALTH]	6
FD&C BLUE NO. 1	INACTIVE INGREDIENT	H3R47K3TBD	DIPHENHYDRAMINE HCL CAPSULE [CARDINAL HEALTH]	6
FD&C RED NO. 40	INACTIVE INGREDIENT	WZB9127XOA	DIPHENHYDRAMINE HCL CAPSULE [CARDINAL HEALTH]	6
GELATIN	INACTIVE INGREDIENT	2G86QN327L	DIPHENHYDRAMINE HCL CAPSULE [CARDINAL HEALTH]	6
LACTOSE	INACTIVE INGREDIENT	J2B2A4N98G	DIPHENHYDRAMINE HCL CAPSULE [CARDINAL HEALTH]	6
STARCH, CORN	INACTIVE INGREDIENT	O8232NY3SJ	DIPHENHYDRAMINE HCL CAPSULE [CARDINAL HEALTH]	6

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
55154-0661	DIPHENHYDRAMINE HCL CAPSULE [CARDINAL HEALTH 107, LLC]	14	Current NDC, Legacy NDC, 2 package rows	20240612_abc0e348-8532-4658-bd8c-d7dbe5a28c7d.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 23 of 178 · 3,551 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Severe Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	Walgreen Company	54254b61-7861-4eeb-bd3c-54fd5266f4a7	2026-06-08	Warnings	Exact identifier application number: M012
Guaifenesin	GUAIFENESIN	Major Pharmaceuticals	aa662428-e61f-4e22-af4d-8cf63df68c99	2026-06-08	Warnings	Exact identifier application number: M012
Daytime Nighttime	ACETAMINOPHEN, GUAIFENESIN AND ACETAMINOPHEN, DEXTROMETHORPHAN HBR, TRIPROLIDINE HCL	TARGET CORPORATION	47a218a0-6395-36bd-e063-6394a90a265a	2026-06-05	Warnings	Exact identifier application number: M012
Daytime Nighttime	ACETAMINOPHEN DEXTROMETHORPHAN HBR, ACETAMINOPHEN DEXTROMETHORPHAN HBR TRIPROLIDINE HCL	TARGET CORPORATION	4779288a-9850-8490-e063-6394a90abe51	2026-06-05	Warnings	Exact identifier application number: M012
Mucinex Fast-Max DM Max and Mucinex Fast-Max Nighttime DM Max Value Pack	DEXTROMETHORPHAN HBR, GUAIFENESIN AND TRIPROLIDINE HCL	Reckitt Benckiser LLC	4df37cfb-299f-661f-e063-6394a90ab337	2026-06-04	Warnings	Exact identifier application number: M012
ALKA SELTZER COLD Cold Flu Congestion Severe Fast Hot Liquid Day Night	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE, AND DOXYLAMINE SUCCINATE	Bayer HealthCare LLC.	53715ea4-42b3-5887-e063-6294a90a4249	2026-06-04	Warnings	Exact identifier application number: M012
Tussin DM	DEXTROMETHORPHAN HBR, GUAIFENESIN	Chain Drug Marketing Association, Inc.	b0d38db9-22a9-4dd8-8e0f-dd81805e724b	2026-06-04	Warnings	Exact identifier application number: M012
Cough and Cold HBP	CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBR	CVS PHARMACY	65d4d7ea-c080-404e-9836-7d6bdcc5ea7d	2026-06-04	Warnings	Exact identifier application number: M012
Allergy Relief Childrens	DIPHENHYDRAMINE HCL	CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED	fe9d6a6e-38a1-44ae-a30f-596c5ec7d057	2026-06-03	Warnings	Exact identifier application number: M012
Severe Congestion and Cough	DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	Walgreen Company	b0c1d635-0f85-433a-b479-51c68d259faa	2026-06-03	Warnings	Exact identifier application number: M012
Cold and Flu Nighttime	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, TRIPROLIDINE HCL	Walgreen Company	de4e8af4-d3d0-44b3-aea3-79016803ccdc	2026-06-03	Warnings	Exact identifier application number: M012
Mucus Relief DM	DEXTROMETHORPHAN HBR AND GUAIFENESIN	ARMY AND AIR FORCE EXCHANGE SERVICE	dc0a3761-bbe2-4261-a183-594f5fb12b0b	2026-06-03	Warnings	Exact identifier application number: M012
Cold and Flu Daytime, Nighttime	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, TRIPROLIDINE HCL	WALMART INC.	f278cc81-65b2-4e45-be5b-41152cbb67c4	2026-06-03	Warnings	Exact identifier application number: M012
Allergy Relief	DIPHENHYDRAMINE HCL	Family Dollar Services Inc	358ba91d-06a4-49c9-994d-4e4bf9499dcd	2026-06-03	Warnings	Exact identifier application number: M012
GUAIFENESIN DM	GUAIFENESIN AND DEXTROMETHORPHAN	Cardinal Health 107, LLC	c5fd53c9-81d6-4ce6-88a0-c2c24e17a7ed	2026-06-02	Warnings	Exact identifier application number: M012
ALKA SELTZER COLD Cold and Flu plus Congestion Severe Fast Hot Liquid Night	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, AND PHENYLEPHRINE HYDROCHLORIDE	Bayer HealthCare LLC.	5349dbde-730c-610f-e063-6394a90a952a	2026-06-02	Warnings	Exact identifier application number: M012
Guaifenesin and Codeine Phosphate	GUAIFENESIN AND CODEINE PHOSPHATE	Cardinal Health 107, LLC	a9130f36-4761-4e6b-a383-eca3db06ea93	2026-06-02	Warnings	Exact identifier application number: M012
Topcare Day Time Nite Time Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, GUAIFENESIN, PHENYLEPHRINE HCL	Topco Associates LLC	aed387e0-5a8b-4caf-a373-3e04496a4983	2026-06-02	Warnings	Exact identifier application number: M012
ALKA SELTZER COLD Cold Flu And Congestion Severe Fast Hot Liquid Day	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, AND PHENYLEPHRINE HYDROCHLORIDE	Bayer HealthCare LLC.	53371691-2510-5039-e063-6394a90a6ea9	2026-06-01	Warnings	Exact identifier application number: M012
Allegra Allergy 24 hour	FEXOFENADINE HYDROCHLORIDE	Select Consumer Group	2de81a41-8488-7e39-e063-6294a90a394b	2026-06-01	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	abc0e348-8532-4658-bd8c-d7dbe5a28c7d	16
1020477	diphenhydramine hydrochloride 50 MG Oral Capsule	SCD	abc0e348-8532-4658-bd8c-d7dbe5a28c7d	16
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	abc0e348-8532-4658-bd8c-d7dbe5a28c7d	16

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
55154-0661-0	55154066100	10 BLISTER PACK in 1 BAG (55154-0661-0) / 1 CAPSULE in 1 BLISTER PACK	10 blister pack	2009-01-02	2027-12-31	No	No	Current