Diphenhydramine Hydrochloride

Product NDC: 83720-502
11-digit product format: 837200502
Labeler code: 83720
Product ID: 83720-502_31583c7e-3649-d899-e063-6394a90aa63f
Type: HUMAN OTC DRUG
Nonproprietary name: Diphenhydramine Hydrochloride
Dosage form: SOLUTION
Route: ORAL
Labeler: Oncor Pharmaceuticals
Application: M012
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2025-03-27
Substance: DIPHENHYDRAMINE HYDROCHLORIDE
Active strength: 12.5 mg/5mL
Pharmacologic classes: Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC]
NDC exclude flag: No
Listing certified through: 2026-12-31
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 Hydrochloride
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
DIPHENHYDRAMINE HYDROCHLORIDE	12.5 mg/5mL

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
1049906	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
06ecba97-c790-4672-a8c3-f9caf6272d26	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
c6f86816-7da6-43ea-8c25-ac9758311cc5	Product name	1	20220118
3c386306-c48a-413e-bb69-70cb268496f3	Product name	1	20210727
252e11b6-1a9a-4283-a242-df2c129c496d	Product name	3	20170717
d5e51f11-ad28-caa4-4b49-4143974782ad	Product name	1	20150831
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
83720-502-04	Diphenhydramine Hydrochloride	118 mL in 1 BOTTLE	SOLUTION	118		2
83720-502-16	Diphenhydramine Hydrochloride	473 mL in 1 BOTTLE	SOLUTION	473		2

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
83720-502-08	ML - Milliliter	83720-502	dba90160-d66c-4e5e-a6f6-d2cc26d9c0b6	1	2025-05-14
83720-502-16	ML - Milliliter	83720-502	e69c96a5-3f86-4915-8819-18add5a59ffe	1	2025-05-14

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
83720-502	DIPHENHYDRAMINE HYDROCHLORIDE SOLUTION [ONCOR PHARMACEUTICALS]	2	Current NDC, 2 package rows	20250330_06ecba97-c790-4672-a8c3-f9caf6272d26.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 81 of 177 · 3,534 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Alka-Seltzer Plus Maximum Strength Cold and Cough Power Max Gels	ACETAMINOPHEN, CHLORPHENIRAMINE MALAEATE, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE	Bayer HealthCare LLC.	51dec468-fbb2-3489-e054-00144ff88e88	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Severe Cold PowerFast Fizz Day and Night	ASPIRIN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE BITARTRATE	Bayer HealthCare LLC.	d7711cd6-5058-548d-e053-2a95a90ac54d	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Severe Cold and Flu PowerFast Fizz	CHLORPHENIRAMINE MALEATE, ACETAMINOPHEN, PHENYLEPHRINE HYDROCHLORIDE, DEXTROMETHORPHAN HYDROBROMIDE	Bayer HealthCare LLC.	a2f0285b-8550-fd26-e053-2995a90ab615	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Cold Day and Night PowerMax gels	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE BITARTRATE, DOXYLAMINE SUCCINATE	Bayer HealthCare LLC.	f6c73f61-f4fc-377f-e053-6294a90a3797	2025-12-04	Warnings	Exact identifier application number: M012
Alka Seltzer Plus Maximum Strength Cough Chest Congestion PowerFast Fizz	DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN	Bayer Healthcare LLC.	a32e2a5e-9aa0-4e7c-e053-2995a90a3190	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Cold Day and Night PowerMax gels	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE BITARTRATE, DOXYLAMINE SUCCINATE	Bayer HealthCare LLC.	e2877488-3539-cba2-e053-2995a90a6005	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Cough and Sore Throat FizzyChews	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE	Bayer HealthCare LLC.	14951faa-9476-6f29-e063-6394a90a14c7	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Severe Cough Mucus and Congestion Liquid Gels	ALKA-SELTZER PLUS SEVERE COUGH MUCUS AND CONGESTION	Bayer HealthCare LLC.	0c120569-622d-3a23-e054-00144ff88e88	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Cold and Flu FizzyChews	CHLORPHENIRAMINE MALEATE, ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE	Bayer HealthCare LLC.	149330be-24bd-b4a4-e063-6394a90a9007	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Severe Cough Mucus and Congestion Day and Night	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE, GUAIFENESIN	Bayer HealthCare LLC.	5278a128-41ec-4494-e054-00144ff8d46c	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Cold Orange Zest	ASPIRIN, CHLORPHENIRAMINE MALEATE, PHENYLEPHRINE BITARTRATE	Bayer HealthCare LLC.	53188c41-3f13-311b-e054-00144ff88e88	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Cold Day and Night	ASPIRIN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE BITARTRATE, DOXYLAMINE SUCCINATE	Bayer HealthCare LLC.	75894849-a0ba-57be-e053-2a91aa0a049a	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Cold Sparkling Original	ASPIRIN, CHLORPHENIRAMINE MALEATE, PHENYLEPHRINE BITARTRATE	Bayer HealthCare LLC.	531ab703-179a-70ad-e054-00144ff88e88	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Cold Night	ASPIRIN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE BITARTRATE	Bayer HealthCare LLC.	7588ea67-68a9-4dc0-e053-2991aa0aa471	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Cold and Cough	ASPIRIN, CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE BITARTRATE	Bayer HealthCare LLC.	75862805-2cfe-fb45-e053-2991aa0a1403	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Maximum Strength Day Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE	Bayer HealthCare LLC.	5172dc01-4e7f-3307-e054-00144ff8d46c	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Maximum Strength Cold and Cough Liquid Gels	ACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HYDROCHLORIDE	Bayer HealthCare LLC.	20ae92d9-fbc6-5b7a-e063-6294a90a15c3	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Maximum Strength Day and Night Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE	Bayer HealthCare LLC.	51c44970-06e5-082e-e054-00144ff88e88	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Maximum Strength Day and Night Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE	Bayer HealthCare LLC.	54236151-37db-0b5a-e054-00144ff88e88	2025-12-04	Warnings	Exact identifier application number: M012
Alka-Seltzer Plus Maximum Strength Severe Sinus Congestion and Cough Day and Night	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE	Bayer HealthCare LLC.	52542774-fd05-640c-e054-00144ff8d46c	2025-12-04	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
1049906	diphenhydrAMINE HCl 12.5 MG in 5 mL Oral Solution	PSN	06ecba97-c790-4672-a8c3-f9caf6272d26	2
1049906	diphenhydramine hydrochloride 2.5 MG/ML Oral Solution	SCD	06ecba97-c790-4672-a8c3-f9caf6272d26	2
1049906	diphenhydramine HCl 12.5 MG per 5 ML Oral Solution	SY	06ecba97-c790-4672-a8c3-f9caf6272d26	2
1049906	diphenhydramine hydrochloride 25 MG per 10 ML Oral Solution	SY	06ecba97-c790-4672-a8c3-f9caf6272d26	2
1049906	diphenhydramine hydrochloride 50 MG per 20 ML Oral Solution	SY	06ecba97-c790-4672-a8c3-f9caf6272d26	2

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Sample	Exclude flag	Status
83720-502-04	83720050204	118 mL in 1 BOTTLE (83720-502-04)	118 ml	2025-03-27	No	No	Current
83720-502-16	83720050216	473 mL in 1 BOTTLE (83720-502-16)	473 ml	2025-03-27	No	No	Current