Diphenhydramine HCl

Product NDC: 51316-221
11-digit product format: 513160221
Labeler code: 51316
Product ID: 51316-221_5c9028c4-3131-a0c1-e063-6294a90ad84c
Type: HUMAN OTC DRUG
Nonproprietary name: Diphenhydramine HCl
Dosage form: TABLET, COATED
Route: ORAL
Labeler: CVS Pharmacy, Inc.
Application: M012
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2024-01-31
Substance: DIPHENHYDRAMINE HYDROCHLORIDE
Active strength: 50 mg/1
Pharmacologic classes: Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
NDC exclude flag: No
Listing certified through: 2027-12-31
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: 2027-12-31

Active Ingredients#

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

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
0e2e0f88-b076-afe1-4bdd-32bca4375bec	Product name	3	20250127
594e2c86-3079-4e6e-96c9-48f7a8afc78d	Product name	1	20230718
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
51316-221-08	Diphenhydramine HCl	2 in 1 CARTON	TABLET, COATED	2		1
51316-221-08	Diphenhydramine HCl	12 in 1 BLISTER PACK	TABLET, COATED	12		1

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
51316-221	DIPHENHYDRAMINE HCL TABLET, COATED [CVS PHARMACY, INC.]	1	Current NDC, 2 package rows	20240208_1059b55b-c218-843f-e063-6294a90af2fe.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 169 of 178 · 3,550 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Allergy Sinus, Lil Drug Store	ACETAMINOPHEN, PHENYLEPHRINE HYDROCHLORIDE, CHLORPHENIRAMINE MALEATE	Lil' Drug Store Products, Inc.	1145440e-b37a-6e5e-e063-6294a90ab4a0	2024-02-13	Warnings	Exact identifier application number: M012
Guaifenesin and Codeine Phosphate	GUAIFENESIN AND CODEINE PHOSPHATE	A-S Medication Solutions	36140639-e7a8-43bc-83e2-469430af9d1a	2024-02-13	Warnings	Exact identifier application number: M012
Theraflu ExpressMax Daytime Severe Cold and Cough	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL	Haleon US Holdings LLC	ff48b55a-0d32-47d6-941d-d99c7cf52f94	2024-02-12	Warnings	Exact identifier application number: M012
Childrens Robitussin Cough and Chest Congestion DM	DEXTROMETHORPHAN HYDROBROMIDE AND GUAIFENESIN	Haleon US Holdings LLC	15950273-14c9-4a0b-bbb4-683048add722	2024-02-08	Warnings	Exact identifier application number: M012
THERAFLU Severe Cold Relief Daytime	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL	Haleon US Holdings LLC	7d902237-a990-4c5e-875b-291e124e143b	2024-02-03	Warnings	Exact identifier application number: M012
Tussin Cough and Chest Congestion DM	DEXTROMETHORPHAN HBR, GUAIFENESIN	Best Choice (Valu Merchandisers Company)	0f2d371d-f890-41e5-ac11-db5559d32466	2024-02-02	Warnings	Exact identifier application number: M012
Theraflu Severe Cold Relief Nighttime	ACETAMINOPHEN, DIPHENHYDRAMINE HCL, PHENYLEPHRINE HCL	Haleon US Holdings LLC	4daca846-8511-4303-9e6c-9469f7f260ba	2024-02-02	Warnings	Exact identifier application number: M012
CVS Health COUGH SUPPRESSANT SOFTGEL	DEXTROMETHORPHAN HYDROBROMIDE	CVS Pharmacy, Inc.	f676dfeb-fba8-419d-8a47-c3880e4100cc	2024-02-02	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu ReadyInCase	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE	P & L Development, LLC	155a7168-b568-41f4-b8a2-214889b4eccf	2024-02-02	Warnings	Exact identifier application number: M012
Vaporizing Chest Rub Lavender 4oz	CAMPHOR/MENTHOL	Rejoice International Corp.	104e1a38-3472-b9e2-e063-6294a90a38cf	2024-02-01	Warnings	Exact identifier application number: M012
Vaporizing Chest Rub Lavender 4oz	CAMPHOR/MENTHOL	China Ningbo Shangge Cosmetics Technology Corp.	104f5b07-eed2-566c-e063-6294a90a6505	2024-02-01	Warnings	Exact identifier application number: M012
CHILDRENS COLD COUGH and SORE THROAT MIXED BERRY	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	AptaPharma Inc.	5962a73e-72e4-493b-94a7-43bc6cf9c82f	2024-02-01	Warnings	Exact identifier application number: M012
good sense allergy relief	DIPHENHYDRAMINE HYDROCHLORIDE	L. Perrigo Company	2cfa69b4-e33f-442a-a6df-b021b041da14	2024-02-01	Warnings	Exact identifier application number: M012
Theraflu Severe Cold Relief Daytime and Theraflu Severe Cold Relief Nighttime	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL, DIPHENHYDRAMINE HCL	Haleon US Holdings LLC	e5ef7b85-feee-44a7-bd0e-ed91352c7434	2024-01-31	Warnings	Exact identifier application number: M012
SEVERE CONGESTION and COUGH MAX	DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	AptaPharma Inc.	17a07d2d-f2da-4e51-9a77-6f0c174987bb	2024-01-31	Warnings	Exact identifier application number: M012
Maximum strength Max Cold and Sinus	ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HCL	AptaPharma Inc.	263dae13-5f92-4505-8bcc-e903d05b9a0c	2024-01-31	Warnings	Exact identifier application number: M012
THERAFLU POWERPODS NIGHTTIME SEVERE COLD	ACETAMINOPHEN, DIPHENHYDRAMINE HCL, PHENYLEPHRINE HCL	Haleon US Holdings LLC	39f9feef-4bf2-4f10-9fff-22bbb1d8a471	2024-01-30	Warnings	Exact identifier application number: M012
Theraflu Daytime Severe Cold and Cough	ACETAMINOPHEN, DEXTROMETHORPHAN, PHENYLEPHRINE	Haleon US Holdings LLC	c0689223-5c90-4dbc-bbfa-f94e267504c3	2024-01-28	Warnings	Exact identifier application number: M012
THERAFLU MULTI-SYMPTOM SEVERE COLD	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL	Haleon US Holdings LLC	a4c56ca0-7785-404b-996d-137cc135f270	2024-01-28	Warnings	Exact identifier application number: M012
THERAFLU NIGHTTIME SEVERE COLD AND COUGH	ACETAMINOPHEN, DIPHENHYDRAMINE HCL, PHENYLEPHRINE HCL	Haleon US Holdings LLC	5f7f6f70-0f36-4541-89f2-d953259cdb1e	2024-01-28	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
1085945	diphenhydrAMINE HCl 50 MG Oral Tablet	PSN	1059b55b-c218-843f-e063-6294a90af2fe	1
1085945	diphenhydramine hydrochloride 50 MG Oral Tablet	SCD	1059b55b-c218-843f-e063-6294a90af2fe	1

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
51316-221-08	51316022108	2 BLISTER PACK in 1 CARTON (51316-221-08) / 12 TABLET, COATED in 1 BLISTER PACK	2 blister pack	2024-01-31	2028-11-30	No	No	Historical