Gilphex

Product NDC: 58552-336
11-digit product format: 585520336
Labeler code: 58552
Product ID: 58552-336_40b9f8d7-5f71-656f-e063-6294a90a3b8b
Type: HUMAN OTC DRUG
Nonproprietary name: Guaifenesin, Phenylephrine HCl
Dosage form: TABLET
Route: ORAL
Labeler: Gil Pharmaceutical Corp.
Application: M012
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2022-05-05
Substance: GUAIFENESIN; PHENYLEPHRINE HYDROCHLORIDE
Active strength: 390; 10 mg/1; mg/1
Pharmacologic classes: Adrenergic alpha1-Agonists [MoA], Decreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE], alpha-1 Adrenergic Agonist [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: Gilphex
Listing expiration: 2026-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
GUAIFENESIN	390 mg/1
PHENYLEPHRINE HYDROCHLORIDE	10 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
495W7451VQ	Internal UNII lookup
04JA59TNSJ	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
2603663	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
e7c8fb97-02cf-4df6-b477-9ff69d6b675d	Available on FDA.report

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
58552-336-01	Gilphex	100 in 1 BOTTLE	TABLET	100		5
58552-336-02	Gilphex	2 in 1 BLISTER PACK	TABLET	2		5

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
58552-336-01	EA - Each	58552-336	8ae47051-d076-4783-a98d-35f5b573910e	1	2022-12-07

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
58552-336	GILPHEX (GUAIFENESIN, PHENYLEPHRINE HCL) TABLET [GIL PHARMACEUTICAL CORP.]	4	Current NDC, Legacy NDC, 2 package rows	20241027_e7c8fb97-02cf-4df6-b477-9ff69d6b675d.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 115 of 178 · 3,551 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Tussin DM Sugar free	DEXTROMETHORPHAN HBR AND GUAIFENESIN	AARNA USA, Inc.	3a521b65-fb35-4cc3-b826-88513afda0f9	2025-05-16	Warnings	Exact identifier application number: M012
Theraflu Flu Relief Max Strength Nighttime	ACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBR	Haleon US Holdings LLC	51c7628a-c7cf-498f-8fb1-db732e2b8b6e	2025-05-16	Warnings	Exact identifier application number: M012
BACTIMICINA CHILDRENS ALLERGY	DIPHENHYDRAMINE HYDROCHLORIDE	DLC Laboratories, Inc.	eaf554d4-a758-4ed6-bec5-d6cbfedae408	2025-05-15	Warnings	Exact identifier application number: M012
Bactimicina Childrens Cough and Cold	CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE	DLC Laboratories, Inc.	d407a583-07ae-4d47-b15a-24b5865c82da	2025-05-15	Warnings	Exact identifier application number: M012
Mucinex Nightshift Sinus Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND TRIPROLIDINE HYDROCHLORIDE	RB Health (US) LLC	35322238-d498-1a52-e063-6394a90ac9c4	2025-05-15	Warnings	Exact identifier application number: M012
Theraflu Flu Relief Max Strength Daytime	ACETAMINOPHEN, DEXTROMETHORPHAN HBR	Haleon US Holdings LLC	a1405038-80f2-45e5-bd8c-8c6b0ee348be	2025-05-15	Warnings	Exact identifier application number: M012
Cold Relief	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL	United Natural Foods, Inc. dba UNFI	b919f0fe-fae0-4bd8-9ccd-d7569b2a7070	2025-05-13	Warnings	Exact identifier application number: M012
Childrens Robitussin Honey Nighttime Cough DM	DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE	Haleon US Holdings LLC	6afaf85b-bf0c-4c99-acf3-a34f06be20f1	2025-05-13	Warnings	Exact identifier application number: M012
Robitussin Honey Severe Cough, Flu Plus Sore Throat	ACETAMINOPHEN, DEXTROMETHORPHAN HBR	Haleon US Holdings LLC	77be57fb-0ae5-4fad-97f3-b6a4b57383a9	2025-05-13	Warnings	Exact identifier application number: M012
Allergy	CHLORPHENIRAMINE MALEATE	Bryant Ranch Prepack	c948e612-a491-4ad0-adb9-cf31ef76e4d8	2025-05-12	Warnings	Exact identifier application number: M012
Maximum Strength Nighttime Severe Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HYDROCHLORIDE	Prodose, Inc.	c3d0b70f-d213-4e38-88ab-1c89d93a391d	2025-05-10	Warnings	Exact identifier application number: M012
Childrens Allergy	DIPHENHYDRAMINE HYDROCHLORIDE	Safeway, Inc.	c639a36d-c683-4a4d-90b7-eadec7464aa2	2025-05-08	Warnings	Exact identifier application number: M012
Severe Cold	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	United Natural Foods, Inc. dba UNFI	cf2dd1fb-1d5b-428e-8c9a-a46dbd7cb645	2025-05-07	Warnings	Exact identifier application number: M012
Theraflu Severe Cold Relief Daytime	ACETAMINOPHEN, DEXTROMETHORPHAN HBR	Haleon US Holdings LLC	2b962d87-6ff5-4c0f-8504-e5b61c940612	2025-05-05	Warnings	Exact identifier application number: M012
Cough and Sore Throat	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE LIQUID	CVS	2d13564a-e8d1-c357-e063-6394a90ad90e	2025-05-02	Warnings	Exact identifier application number: M012
SUDAFED OM Sinus Severe No Drip Nasal Mist with Cooling Menthol	OXYMETAZOLINE HYDROCHLORIDE	Kenvue Brands LLC	33fe0e49-3de5-8afd-e063-6294a90a0ad5	2025-05-02	Warnings	Exact identifier application number: M012
Daytime and Nighttime High Blood Pressure Cold and Flu Liquid	ACETAMINOPHEN, DEXTROMETHORPHAN HBR AND ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE	CVS Pharmacy, Inc.	2d13964a-8cc4-f3dc-e063-6394a90aa105	2025-05-02	Warnings	Exact identifier application number: M012
DIPHENHYDRAMINE HCL 12.5 MG PER 5 ML	DIPHENHYDRAMINE HCL 12.5 MG PER 5 ML	AARNA USA INC.	32c26835-f54e-d7e5-e063-6294a90ae1c0	2025-04-30	Warnings	Exact identifier application number: M012
SUDAFED OM Sinus Severe No Drip Nasal Mist	OXYMETAZOLINE HYDROCHLORIDE	Kenvue Brands LLC	33e6239b-364a-0e62-e063-6294a90a5047	2025-04-29	Warnings	Exact identifier application number: M012
Childrens Allergy Relief	DIPHENHYDRAMINE HCL	CVS Pharmacy	8296049c-72fc-4200-9d45-c8e377314cf2	2025-04-29	Warnings	Exact identifier application number: M012

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
495W7451VQ	GUAIFENESIN	93-14-1	GUAIFENESIN
04JA59TNSJ	PHENYLEPHRINE HYDROCHLORIDE	61-76-7	PHENYLEPHRINE HYDROCHLORIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
2603663	guaiFENesin 390 MG / phenylephrine HCl 10 MG Oral Tablet	PSN	e7c8fb97-02cf-4df6-b477-9ff69d6b675d	5
2603663	guaifenesin 390 MG / phenylephrine hydrochloride 10 MG Oral Tablet	SCD	e7c8fb97-02cf-4df6-b477-9ff69d6b675d	5

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
58552-336-01	58552033601	100 TABLET in 1 BOTTLE (58552-336-01)	100 tablet	2022-05-05	0000-00-00	No	No	Current
58552-336-02	58552033602	2 TABLET in 1 BLISTER PACK (58552-336-02)	2 tablet	2022-05-05	0000-00-00	Yes	No	Current

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
Gilphex	Gil Pharmaceutical Corp. \| Syntho Pharmaceuticals, Inc.	2025-10-09	HUMAN OTC DRUG LABEL	5