Sleep Aid

Product NDC: 55910-981
11-digit product format: 559100981
Labeler code: 55910
Product ID: 55910-981_dcba89a4-11b0-431e-88b3-7aba217b2637
Type: HUMAN OTC DRUG
Nonproprietary name: Diphenhydramine HCL
Dosage form: LIQUID
Route: ORAL
Labeler: Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)
Application: M012
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2022-02-04
Substance: DIPHENHYDRAMINE HYDROCHLORIDE
Active strength: 50 mg/30mL
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: Sleep Aid
Brand name suffix: NightTime
Listing expiration: 2027-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
DIPHENHYDRAMINE HYDROCHLORIDE	50 mg/30mL

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
1248354	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
4fff664b-4ff0-4007-95ab-cb273807b9b4	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	SPL version
55910-981-02	Sleep AidNightTime	355 mL in 1 BOTTLE, PLASTIC	LIQUID	355	5
55910-981-04	Sleep AidNightTime	355 mL in 1 BOTTLE, PLASTIC	LIQUID	355	5
55910-981-04	Sleep AidNightTime	2 in 1 PACKAGE	LIQUID	2	5

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
55910-981	SLEEP AID NIGHTTIME (DIPHENHYDRAMINE HCL) LIQUID [DOLGENCORP, INC. (DOLLAR GENERAL & REXALL)]	4	Current NDC, Legacy NDC, 3 package rows	20240731_4fff664b-4ff0-4007-95ab-cb273807b9b4.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 43 of 180 · 3,583 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
MGC Health	COUGH DROPS CHERRY	Xiamen Kang Zhongyuan Biotechnology Co., Ltd.	29f3f6dd-751d-1dfe-e063-6394a90a0dbb	2026-03-25	Warnings	Exact identifier application number: M012
MGC Health	COUGH DROPS MENTHOL SUGAR-FREE	Medical Group Care LLC	f4a90af2-47af-ac8c-e053-2a95a90ab97e	2026-03-25	Warnings	Exact identifier application number: M012
MGC Health	COUGH DROPS BLACK CHERRY SUGAR FREE	Medical Group Care LLC	043b3639-ab38-adff-e063-6394a90a2ade	2026-03-25	Warnings	Exact identifier application number: M012
Daytime Nighttime Cold and Flu	ACETAMINOPHEN DEXTROMETHORPHAN HBR PHENYLEPHRINE HCI DOXYLAMINESUCINATE	WinCo Foods, LLC	4535fa03-64ac-4ec6-9d0c-b372bb12773b	2026-03-25	Warnings	Exact identifier application number: M012
Allergy Relief Childrens	DIPHENHYDRAMINE HCL	CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED	3e73a5f7-5976-4839-9705-c1730ff6bf30	2026-03-25	Warnings	Exact identifier application number: M012
GOOD SENSE TUSSIN	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN	L. Perrigo Company	5fb96638-a9bc-4be6-a624-da303a9e98a3	2026-03-25	Warnings	Exact identifier application number: M012
Cold and Flu Relief Multi symptom	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE	WinCo Foods, LLC	9beeeb3b-6b26-4b9a-843b-ce3658d1debe	2026-03-25	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu Relief	NIGHTTIME COLD AND FLU RELIEF	Grocery Outlet	a58459e3-6ada-4d99-9e22-1a0107676151	2026-03-25	Warnings	Exact identifier application number: M012
Daytime Cold and Flu	ACETAMINOPHEN 325MG/ DEXTROMETHORPHAN HBR 10MG/ PHENYLEPHRINE HCL 5MG	Grocery Outlet	2f90dfb6-4257-44a8-a685-1873645d1c96	2026-03-25	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE	Grocery Outlet, Inc.	4d887ed0-4532-5125-e063-6394a90ac44d	2026-03-24	Warnings	Exact identifier application number: M012
DAYTIME SEVERE COLD AND FLU	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	CVS HEALTH CORP	2ba90b91-2e35-4701-e063-6294a90a7554	2026-03-24	Warnings	Exact identifier application number: M012
Mucus Relief	GUAIFENESIN 400 MG	TWIN MED LLC	e31bd69f-97ab-9d99-e053-2995a90a580e	2026-03-24	Warnings	Exact identifier application number: M012
Severe Sinus Congestion and Pain Maximum Strength	ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HCL	Better Living Brands, LLC	b7b1c3cc-fdf3-4e75-8c3f-2e832f09a887	2026-03-24	Warnings	Exact identifier application number: M012
Nuvicare Long-Acting Cough Relief	DEXTROMETHORPHAN HYDROBROMIDE	NUVICARE LLC	ec1d3dd6-2a8b-4487-81a2-be6313e97610	2026-03-24	Warnings	Exact identifier application number: M012
Cold and Head Congestion Severe	ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HCL	DOLGENCORP, LLC	ed28bfa9-3768-4f42-ae5e-1c527b4456d1	2026-03-24	Warnings	Exact identifier application number: M012
Gencare Long-Acting Cough Relief	DEXTROMETHORPHAN HYDROBROMIDE	PIONEER LIFE SCIENCES, LLC	7a02cbb6-c083-4d91-977b-9d53cb3e2784	2026-03-24	Warnings	Exact identifier application number: M012
Sinus Severe Daytime	ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HCL	DOLGENCORP, LLC	b65baa7c-8197-4361-b3ef-e60eba38dca1	2026-03-24	Warnings	Exact identifier application number: M012
Mucus Relief Severe Congestion and Cough Maximum Strength	DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE	Walgreens	e9a53a2c-c5e8-48ba-97d9-c1e3cbd8da4b	2026-03-24	Warnings	Exact identifier application number: M012
Mucus Relief Congestion and Headache Maximum Strength	ACETAMINOPHEN, GUAIFENESIN, PHENYLEPHRINE HCL	Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)	2638b541-e680-4949-a7c7-fcee165cbc92	2026-03-23	Warnings	Exact identifier application number: M012
Mucus Relief DM Maximum Strength	DEXTROMETHORPHAN HBR, GUAIFENESIN	Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)	778dc0fb-30c3-4fbf-856a-7bca28181b39	2026-03-23	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
1248354	diphenhydrAMINE HCl 50 MG in 30 mL Oral Solution	PSN	4fff664b-4ff0-4007-95ab-cb273807b9b4	5
1248354	diphenhydramine hydrochloride 1.67 MG/ML Oral Solution	SCD	4fff664b-4ff0-4007-95ab-cb273807b9b4	5
1248354	diphenhydramine HCl 1.667 MG/ML Oral Solution	SY	4fff664b-4ff0-4007-95ab-cb273807b9b4	5
1248354	diphenhydramine HCl 50 MG per 30 ML Oral Solution	SY	4fff664b-4ff0-4007-95ab-cb273807b9b4	5

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
55910-981-02	55910098102	355 mL in 1 BOTTLE, PLASTIC (55910-981-02)	355 ml	2022-02-04	0000-00-00	No	No	Current
55910-981-04	55910098104	2 BOTTLE, PLASTIC in 1 PACKAGE (55910-981-04) / 355 mL in 1 BOTTLE, PLASTIC		2022-02-04	0000-00-00	No	No	Current