Mucus Relief

Product NDC: 55681-311
11-digit product format: 556810311
Labeler code: 55681
Product ID: 55681-311_4dc83923-e74d-3466-e063-6294a90a4f7d
Type: HUMAN OTC DRUG
Nonproprietary name: Guaifenesin 400 mg
Dosage form: TABLET
Route: ORAL
Labeler: TWIN MED LLC
Application: M012
Marketing category: OTC MONOGRAPH DRUG
Marketing start: 2022-07-01
Substance: GUAIFENESIN
Active strength: 400 mg/1
Pharmacologic classes: Decreased Respiratory Secretion Viscosity [PE], Expectorant [EPC], Increased Respiratory Secretions [PE]
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: Mucus Relief
Listing expiration: 2027-12-31

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
GUAIFENESIN	400 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

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

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
359601	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
e31bd69f-97ab-9d99-e053-2995a90a580e	Available on FDA.report

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
55681-311-03	Mucus Relief	300 in 1 BOTTLE	TABLET	300		5

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
55681-311	MUCUS RELIEF (GUAIFENESIN 400 MG) TABLET [TWIN MED LLC]	3	Current NDC, Legacy NDC, 1 package rows	20241030_e31bd69f-97ab-9d99-e053-2995a90a580e.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 178 · 3,550 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
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
Allergy Relief	DIPHENHYDRAMINE HCL	CVS Pharmacy	eafd9823-c0ad-454a-b725-562d88ebec92	2026-03-23	Warnings	Exact identifier application number: M012
Daytime Severe Cold and Flu	ACETAMINOPHEN,DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	Grocery Outlet, Inc.	4db0470b-1bf0-9137-e063-6394a90a1d54	2026-03-23	Warnings	Exact identifier application number: M012
Nighttime Severe Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCL	Grocery Outlet, Inc.	4db066d4-ddbe-ddce-e063-6394a90ac5f8	2026-03-23	Warnings	Exact identifier application number: M012
Throat Comfort Orange Mint Cinnamon Drops	MENTHOL	Ricola Ag	27487e5c-044c-41eb-865f-2f34351afd52	2026-03-23	Warnings	Exact identifier application number: M012
Daytime Nighttime Cold Flu Relief	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCL	EQUATE (Wal-Mart Stores, Inc.) (see also WAL-MART INC)	f288eeca-9803-4962-a802-fe34f5983c7a	2026-03-23	Warnings	Exact identifier application number: M012
Throat Comfort Lemon Mint Ginger Drops	MENTHOL	Ricola Ag	d63b4d24-e926-418c-bb17-420aeaad5a62	2026-03-23	Warnings	Exact identifier application number: M012
Mucus Relief Congestion Cough Maximum Strength Severe Congestion and Cough	DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, PHENYLEPHRINE HYDROCHLORIDE	Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)	6e7dfee1-3de9-46c8-9b58-83fcf8ee72e0	2026-03-23	Warnings	Exact identifier application number: M012
Maximum Strength Mucus Relief	DEXTROMETHORPHAN HBR, GUAIFENESIN	Hyvee Inc	44eafc83-8e7b-89b8-e063-6394a90ab0bc	2026-03-23	Warnings	Exact identifier application number: M012
Throat Comfort Lemon Mint Ginger Drops	MENTHOL	Ricola USA Inc.	5d7889b1-3866-49b0-97e1-1e883a52d3cb	2026-03-23	Warnings	Exact identifier application number: M012
Throat Comfort Orange Mint Cinnamon Drops	MENTHOL	Ricola USA Inc.	1487652c-dbc1-40f4-9d59-891ec74cc363	2026-03-23	Warnings	Exact identifier application number: M012
Mucus Relief Cold Flu and Sore Throat Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)	4e2a8b53-0074-42fd-8357-a39cc6afe608	2026-03-23	Warnings	Exact identifier application number: M012
Mucus Relief Severe Cold Daytime Maximum Strength	ACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCL	TARGET Corporation	5ccaf3b0-096a-4644-9c6e-9f251c167b3c	2026-03-23	Warnings	Exact identifier application number: M012
Daytime Cold and Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, PHENYLEPHRINE HCL	Grocery Outlet, Inc.	4d88180f-610c-d9ab-e063-6394a90a09f0	2026-03-21	Warnings	Exact identifier application number: M012
Cold Flu	ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE	HyVee Inc	cc371bc3-ba7a-430d-9ee4-22e9c50935f1	2026-03-20	Warnings	Exact identifier application number: M012
Daytime Nighttime Multi Symptom Cold Childrens	DEXTROMETHORPHAN HBR,GUAIFENESIN,PHENYLEPHRINE HCL,ACETAMINOPHEN,DIPHENHYDRAMINE HCL, PHENYLEPHRINE HCL	Walgreens	da4c36f5-ec79-4489-bb18-8ddab79c34bd	2026-03-20	Warnings	Exact identifier application number: M012
Sanatos Daytime	ACETAMINOPHEN, DEXTROMETHORPHAN, PHENYLEPHRINE	Pharmadel LLC	3bddcd5a-7776-49ff-e063-6294a90a5dd1	2026-03-20	Warnings	Exact identifier application number: M012
Vaporizing	CAMPHOR	Amazon.com Services LLC	21cfe9cb-5ff5-4331-8358-4d1d9646d6ac	2026-03-19	Warnings, Adverse reactions	Exact identifier application number: M012

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
495W7451VQ	GUAIFENESIN	93-14-1	GUAIFENESIN

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
359601	guaiFENesin 400 MG Oral Tablet	PSN	e31bd69f-97ab-9d99-e053-2995a90a580e	5
359601	guaifenesin 400 MG Oral Tablet	SCD	e31bd69f-97ab-9d99-e053-2995a90a580e	5

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
55681-311-03	55681031103	300 TABLET in 1 BOTTLE (55681-311-03)	300 tablet	2022-07-01	0000-00-00	No	No	Current