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 29 of 180 · 3,583 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Allergy Relief	DIPHENHYDRAMINE HCL	L.N.K. International, Inc.	db264d2f-bf81-4da2-8595-2bfa1e4ba2f1	2026-05-18	Warnings	Exact identifier application number: M012
equate nighttime cold and flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE	Wal-Mart Stores Inc	b8fc9b0e-8ab7-46e6-9fd9-18f8d4a14b5c	2026-05-15	Warnings	Exact identifier application number: M012
good neighbor pharmacy cold and cough	BROMPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL	Amerisource Bergen	da91e6b6-32ff-44fd-afce-33ea9549554b	2026-05-15	Warnings	Exact identifier application number: M012
Antihistamine	DIPHENHYDRAMINE HCL	Gendose Pharmaceuticals, LLC	847cdee8-410f-4ff3-9245-976ed6f4c776	2026-05-15	Warnings	Exact identifier application number: M012
Antihistamine	DIPHENHYDRAMINE HCL	Gendose Pharmaceuticals, LLC	d3b2f300-d919-44cd-ab71-b74b5bdfd977	2026-05-15	Warnings	Exact identifier application number: M012
ONESSIP DAY TIME KIDS COLD AND COUGH PLUS FEVER	ACETAMINOPHEN 325 MG AND DEXTROMETHORPHAN HBR 10 MG ORAL LIQUID DAY TIME KIDS	MEDWISE LIFESCIENCES INC.	51d52ce4-98c4-2b9b-e063-6294a90ade44	2026-05-15	Warnings	Exact identifier application number: M012
Curewell Tussin DM	DEXTROMETHORPHAN, GUAIFENESIN	RMT HEALTH LLC	4fe9ad93-cdc4-b4df-e063-6294a90a90ae	2026-05-15	Warnings	Exact identifier application number: M012
CounterAct Cough Drops Orchard Cherry	MENTHOL	Melaleuca, Inc.	6049842c-d763-4a91-a225-976ed74e1693	2026-05-15	Warnings	Exact identifier application number: M012
CounterAct Cough Drops Honey Lemon	MENTHOL	Melaleuca, Inc.	84ac3489-9d64-401f-ab78-715af4de5440	2026-05-15	Warnings	Exact identifier application number: M012
ALKA SELTZER COLD Cold Flu and Congestion Maximum Strength Day Night Fast Gels	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE, DOXYLAMINE SUCCINATE	Bayer HealthCare LLC.	51e03b5b-b05a-07c1-e063-6394a90ab201	2026-05-15	Warnings	Exact identifier application number: M012
Sinus Congestion and Pain Relief Non-Drowsy/Daytime	ACETAMINOPHEN, GUAIFENESIN AND PHENYLEPHRINE HCL	Rite Aid Corporation	38d73a1e-ac78-4f67-9291-bb48ab80306e	2026-05-15	Warnings	Exact identifier application number: M012
Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HBR	WALMART INC.	071615ba-f50a-4d2a-a358-43140bccce72	2026-05-14	Warnings	Exact identifier application number: M012
Severe Cold and Flu Nighttime Daytime	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCL	HyVee Inc	d4bcfabb-a054-4f53-8dc9-d361a03558b8	2026-05-14	Warnings	Exact identifier application number: M012
Cough and Chest Congestion DM Adult	DEXTROMETHORPHAN HBR, GUAIFENESIN	CVS Pharmacy	4444c05a-eba6-4633-b86f-34f455699fa9	2026-05-14	Warnings	Exact identifier application number: M012
Topcare Day Time Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	Topco Associates LLC	a88e5b8e-e6dd-4a1c-9628-5861d3205bdb	2026-05-14	Warnings	Exact identifier application number: M012
equate daytime cold and flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE	Wal-Mart Stores Inc	69b24c67-cf4b-46d7-a44b-d1917cc876b1	2026-05-14	Warnings	Exact identifier application number: M012
GILTUSS DIABETIC EX	GILTUSS DIABETIC EX	Gil Pharmaceutical Corp	ab7915e7-323a-4fe1-887a-a3bd3f0aac98	2026-05-13	Warnings	Exact identifier application number: M012
Giltuss EX Maximum Strength Expectorant	GILTUSS EX MAXIMUM STRENGTH EXPECTORANT	Gil Pharmaceutical Corp	950db1ca-6936-47f8-a112-e3594d4c922c	2026-05-13	Warnings	Exact identifier application number: M012
Giltuss EX Expectorant	GILTUSS EX EXPECTORANT	Gil Pharmaceutical Corp	3b363fb9-c4d3-446f-927c-f705ffc715b5	2026-05-13	Warnings	Exact identifier application number: M012
Giltuss HBP EX Expectorant	GILTUSS HBP EX EXPECTORANT	Gil Pharmaceutical Corp	31bd6356-27cf-4188-8fd5-9cd9392021ca	2026-05-13	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