Antihistamine

Product NDC: 77333-231
11-digit product format: 773330231
Labeler code: 77333
Product ID: 77333-231_50fab60d-a209-cf04-e063-6294a90ab007
Type: HUMAN OTC DRUG
Nonproprietary name: Diphenhydramine HCl
Dosage form: CAPSULE
Route: ORAL
Labeler: Gendose Pharmaceuticals, LLC
Application: M012
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2026-05-15
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: Antihistamine
Listing expiration: 2027-12-31

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
d3b2f300-d919-44cd-ab71-b74b5bdfd977	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
77333-231-10	Antihistamine	100 in 1 BOX	CAPSULE	100		1
77333-231-25	Antihistamine	1 in 1 BLISTER PACK	CAPSULE	1		1

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 164 of 178 · 3,551 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
NASAL and SINUS DECONGESTANT	PHENYLEPHRINE HYDROCHLORIDE	JHK Inc dba American Safety & First Aid	63e51305-2575-49c4-9fda-7b3e1b4b6ede	2024-04-26	Warnings	Exact identifier application number: M012
Robitussin Honey Severe Cough, Flu Plus Sore Throat Nighttime	ACETAMINOPHEN AND DIPHENHYDRAMINE HYDROCHLORIDE	Haleon US Holdings LLC	7decc168-e847-4bbe-910b-26081469406f	2024-04-26	Warnings	Exact identifier application number: M012
Severe cold and flu Nighttime	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCI	P & L Development, LLC	7c92bdcf-db1f-4299-982f-6a3da9cba6e6	2024-04-25	Warnings	Exact identifier application number: M012
Severe cold and flu Nighttime	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCI	P & L Development, LLC	15727e06-7bfc-424e-9e68-cc9cd5695bfd	2024-04-25	Warnings	Exact identifier application number: M012
Severe Cold and Flu Relief Daytime	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE	P & L Development, LLC	5872fed8-862b-44a2-a06e-51ebf8618271	2024-04-25	Warnings	Exact identifier application number: M012
CHERRY COUGH DROPS 50CT	MENTHOL, UNSPECIFIED FORM	JHK Inc dba American Safety & First Aid	2f54b9c1-3a37-48fd-b964-6aa2631b8e62	2024-04-24	Warnings	Exact identifier application number: M012
Dye Free Allergy childrens	DIPHENHYDRAMINE HYDROCHLORIDE	QUALITY CHOICE (Chain Drug Marketing Association)	f1a33c2f-2330-43f3-8026-de21808aec66	2024-04-22	Warnings	Exact identifier application number: M012
Cold and Flu Daytime	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL	QUALITY CHOICE (Chain Drug Marketing Association)	fc7954a6-d061-4160-b1d1-a19eb9eabff4	2024-04-22	Warnings	Exact identifier application number: M012
Dibromm Cold and Allergy Childrens	BROMPHENIRAMINE MALEATE, PHENYLEPHRINE HCL	QUALITY CHOICE (Chain Drug Marketing Association)	ea285d5a-9eb4-4f71-bb1b-4e24a8972819	2024-04-22	Warnings	Exact identifier application number: M012
Childrens Allergy	DIPHENHYDRAMINE HCL	QUALITY CHOICE (Chain Drug Marketing Association)	c573da1e-c7ca-46e6-ad42-4ded2547afc3	2024-04-22	Warnings	Exact identifier application number: M012
Cough Relief Cough Suppressant	DEXTROMETHORPHAN HBR	QUALITY CHOICE (Chain Drug Marketing Association)	13ae4c67-a3fe-440c-91b8-c9412626c3cd	2024-04-22	Warnings	Exact identifier application number: M012
Pain Relief PM Extra Strength	ACETAMINOPHEN, DIPHENHYDRAMINE HCL	QUALITY CHOICE (Chain Drug Marketing Association)	47660794-22cc-4863-a183-e694d27e3543	2024-04-19	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu Relief	ACETAMINOPHEN DEXTROMETHORPHAN HBR DOXYLAMINE SUCCINATE	QUALITY CHOICE (Chain Drug Marketing Association)	f9c08b18-a119-406b-bd96-73572b4445e2	2024-04-18	Warnings	Exact identifier application number: M012
Nighttime Cough Relief	DEXTROMETHORPHAN HBR DOXYLAMINE SUCCINATE	QUALITY CHOICE (Chain Drug Marketing Association)	e1fa0f51-6a68-4f6f-8988-0949d1942c2f	2024-04-18	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu Relief	ACETAMINOPHEN DEXTROMETHORPHAN HBR DOXYLAMINE SUCCINATE	QUALITY CHOICE (Chain Drug Marketing Association)	025f6622-a6db-4a5c-aebd-5d54172fa4a1	2024-04-18	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu Relief	ACETAMINOPHEN DEXTROMETHORPHAN HBR DOXYLAMINE SUCCINATE	QUALITY CHOICE (Chain Drug Marketing Association)	f9530d55-8226-4659-84f0-2c0b411572be	2024-04-17	Warnings	Exact identifier application number: M012
MULTI-SYMPTOM COLD AND FLU RELIEF DAYTIME	ACETAMINOPHEN 325 MG DEXTROMETHORPHAN HBR 10 MG PHENYLEPHRINE HCI 5 MG	RITE AID	c92dbbbb-d149-1e7e-e053-2a95a90a6f1a	2024-04-17	Warnings	Exact identifier application number: M012
MULTI-SYMPTOM COLD AND FLU RELIEF NIGHTTIME	ACETAMINOPHEN 325 MG DEXTROMETHORPHAN HBR 15 MG DOXYLAMINE SUCCINATE 6.25 MG	RITE AID	c9323799-3505-d6c1-e053-2995a90a6f43	2024-04-17	Warnings	Exact identifier application number: M012
Nighttime Cold and Flu Relief	ACETAMINOPHEN DEXTROMETHORPHAN HBR DOXYLAMINE SUCCINATE	QUALITY CHOICE (Chain Drug Marketing Association)	fac8b01a-9666-43cc-a4ff-3f3ed452c7e4	2024-04-17	Warnings	Exact identifier application number: M012
Daytime Nighttime Cold and Flu Relief Multi-Symptom	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCL	P & L Development, LLC	15e9a336-1b34-4f00-9d1c-b945ddf17ed9	2024-04-16	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	d3b2f300-d919-44cd-ab71-b74b5bdfd977	1
1020477	diphenhydramine hydrochloride 50 MG Oral Capsule	SCD	d3b2f300-d919-44cd-ab71-b74b5bdfd977	1
1020477	diphenhydramine HCl 50 MG Oral Capsule	SY	d3b2f300-d919-44cd-ab71-b74b5bdfd977	1

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Sample	Exclude flag	Status
77333-231-10	77333023110	100 BLISTER PACK in 1 BOX (77333-231-10) / 1 CAPSULE in 1 BLISTER PACK (77333-231-25)	100 blister pack	2026-05-15	No	No	Current
77333-231-25	77333023125	1 in 1 BLISTER PACK					Historical

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
Antihistamine - Gendose Pharmaceuticals, LLC	Gendose Pharmaceuticals, LLC	2026-05-15	HUMAN OTC DRUG LABEL	1