Mucus Relief

Manufacturer: FSA STORE INC.
Effective date: 2023-01-12
Label type: HUMAN OTC DRUG LABEL
Version: 2
Source: full-release
Hydrated at: 2026-05-31 23:53:14

Label at a glance#

ProductMucus Relief

Active ingredientGUAIFENESIN

Label structure10 sections

Indications and uses

■ helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive

Dosage and administration

■ do not crush, chew, or break tablet ■ take with a full glass of water ■ this product can be administered without regard for the timing of meals ■ adults and children 12 years of age and over: 1 or 2 tablets every 12 hours. Do not exceed 4 tablets in 24 hours. ■ children under 12 years of age: do not use

Storage and handling

■ store between 20-25ºC (68-77ºF) ■ retain carton for complete product information and warnings

Contacts and useful links#

PhonePoison Help1-800-222-1222

PhoneLabel contact1-844-705-4384

Label contents#

Full prescribing information#

SPL UNCLASSIFIED SECTION

Drug Facts

Active ingredient (in each extended-release tablet)

OTC - ACTIVE INGREDIENT SECTION

Guaifenesin 600 mg

Purpose

OTC - PURPOSE SECTION

Expectorant

Uses

INDICATIONS & USAGE SECTION

■ helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive

WARNINGS SECTION

Warnings

OTC - DO NOT USE SECTION

Do not use

■ for children under 12 years of age

OTC - ASK DOCTOR SECTION

Ask a doctor before use if you have

■ persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema

■ cough accompanied by too much phlegm (mucus)

OTC - STOP USE SECTION

Stop use and ask a doctor if

■ cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a serious illness.

OTC - PREGNANCY OR BREAST FEEDING SECTION

If pregnant or breast-feeding, ask a health professional before use.

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).

Directions

DOSAGE & ADMINISTRATION SECTION

■ do not crush, chew, or break tablet

■ take with a full glass of water

■ this product can be administered without regard for the timing of meals

■ adults and children 12 years of age and over: 1 or 2 tablets every 12 hours. Do not exceed 4 tablets in 24 hours.

■ children under 12 years of age: do not use

Other information

STORAGE AND HANDLING SECTION

■ store between 20-25ºC (68-77ºF)

■ retain carton for complete product information and warnings

Inactive ingredients

INACTIVE INGREDIENT SECTION

carbomer homopolymer type B, hypromellose, magnesium stearate, microcrystalline cellulose, sodium starch glycolate

Questions or comments?

OTC - QUESTIONS SECTION

1-844-705-4384

PRINCIPAL DISPLAY PANEL

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

NDC 81522-203-02

caring mill™

†Compare to the active ingredient of Mucinex®

Mucus Relief

Guaifenesin Extended-Release Tablets 600 mg

Expectorant

12 Hour

Relieves Chest Congestion

Thins and Loosens Mucus

Immediate and Extended Release

Actual Size

20 EXTENDED-RELEASE TABLETS

image description

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	SPL version
636522	guaiFENesin 600 MG 12HR Extended Release Oral Tablet	PSN	2
636522	12 HR guaifenesin 600 MG Extended Release Oral Tablet	SCD	2
636522	guaifenesin 600 MG 12 HR Extended Release Oral Tablet	SY	2

DailyMed Pharmacologic Classes#

Class, Version, Type table
Class	Version	Type	Effective
GUAIFENESIN Pharmacologic Class Indexing	1	Indexing - Pharmacologic Class	20211129

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
81522-203-02	Mucus Relief	1 in 1 CARTON	TABLET, EXTENDED RELEASE	1		2
81522-203-02	Mucus Relief	20 in 1 BLISTER PACK	TABLET, EXTENDED RELEASE	20		2

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
81522-203	MUCUS RELIEF (GUAIFENESIN) TABLET, EXTENDED RELEASE [FSA STORE INC.]	2	Current NDC, Legacy NDC, 2 package rows	20230113_ec6b5d2f-6568-08d8-e053-2995a90a4d4b.zip

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 7 matching rows.

Mucus Relief
Guaifenesin
CARBOMER HOMOPOLYMER TYPE B (ALLYL SUCROSE CROSSLINKED)
HYPROMELLOSE 2910 (15 MPA.S)
SODIUM STARCH GLYCOLATE TYPE A
MAGNESIUM STEARATE
MICROCRYSTALLINE CELLULOSE

NDC Codes#

Product NDC, Package NDC table
Product NDC	Package NDC
81522-203	81522-203-02

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 6 matching rows.

Name, UNII, Kind table
Name	UNII	Kind
CARBOMER HOMOPOLYMER TYPE B (ALLYL SUCROSE CROSSLINKED)	Z135WT9208	IACT
HYPROMELLOSE 2910 (15 MPA.S)	36SFW2JZ0W	IACT
SODIUM STARCH GLYCOLATE TYPE A	H8AV0SQX4D	IACT
MAGNESIUM STEARATE	70097M6I30	IACT
MICROCRYSTALLINE CELLULOSE	OP1R32D61U	IACT
GUAIFENESIN	495W7451VQ	ACTIB

Source Document#

Source XML

Orange Book application contexts#

All distinct exact application/product contexts derived from this label’s complete NDC list are paginated below.

Orange Book application contexts page 1 of 1 · 1 matching rows.

Source provenance: Browse the complete Orange Book source catalog · source snapshot 43.

Orange Book products#

Current product rows page 1 of 1 · 2 matching rows.

Application-product, Trade name, Ingredient table
Application-product	Trade name	Ingredient	Strength	Dosage form / route	TE codes	RLD / RS	Approval date
A213420-001	GUAIFENESIN	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL			2020-05-08
A213420-002	GUAIFENESIN	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL			2020-05-08

Observed Orange Book product history#

Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.

Product history page 1 of 2 · 78 observed states.

Captured, Edition, Application-product table
Captured	Edition	Application-product	Trade name	Strength	Dosage form / route	Approval date	Source SHA-256
2026-09-14 22:38:34	2026-08	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`84e616aacf4f…`
2026-09-14 22:38:34	2026-08	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`84e616aacf4f…`
2026-08-18 06:07:40	2026-07	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`caaa826d4ba7…`
2026-08-18 06:07:40	2026-07	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`caaa826d4ba7…`
2026-02-19 14:30 UTC	2026-02	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`011fe1cb6892…`
2026-02-19 14:30 UTC	2026-02	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`011fe1cb6892…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`31067a03dcf5…`
2025-12-14 10:44 UTC · 2 captures of this ZIP	2025-12	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`31067a03dcf5…`
2025-08-23 18:47 UTC	2025-08	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`6a471c1ec25d…`
2025-08-23 18:47 UTC	2025-08	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`6a471c1ec25d…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`fd3edfee7708…`
2025-03-22 03:13 UTC · 3 captures of this ZIP	2025-03	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`fd3edfee7708…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`b8a1b40f171c…`
2025-02-26 10:13 UTC · 3 captures of this ZIP	2025-02	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`b8a1b40f171c…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`03ed91905a0d…`
2025-01-19 17:59 UTC · 7 captures of this ZIP	2025-01	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`03ed91905a0d…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`2680178bc6a6…`
2024-12-13 21:23 UTC · 2 captures of this ZIP	2024-12	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`2680178bc6a6…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`5bbf6a4d5a75…`
2024-09-14 05:58 UTC · 2 captures of this ZIP	2024-09	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`5bbf6a4d5a75…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`d8e5a09893c0…`
2024-11-08 22:44 UTC · 3 captures of this ZIP	2024-11	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`d8e5a09893c0…`
2024-10-29 15:01 UTC	2024-10	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`d06236e962d9…`
2024-10-29 15:01 UTC	2024-10	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`d06236e962d9…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`79d66fd596c7…`
2024-08-13 05:28 UTC · 3 captures of this ZIP	2024-08	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`79d66fd596c7…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`301d65b070ca…`
2024-07-13 05:37 UTC · 2 captures of this ZIP	2024-07	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`301d65b070ca…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`1e350fbaab3a…`
2024-06-18 03:08 UTC · 5 captures of this ZIP	2024-06	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`1e350fbaab3a…`
2024-05-31 18:47 UTC	2024-05	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`8072bd15b7f6…`
2024-05-31 18:47 UTC	2024-05	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`8072bd15b7f6…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`5c6f7cd8ea54…`
2022-06-29 02:47 UTC · 2 captures of this ZIP	2022-06	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`5c6f7cd8ea54…`
2022-04-08 23:34 UTC	2022-04	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`5d02ea3f76ae…`
2022-04-08 23:34 UTC	2022-04	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`5d02ea3f76ae…`
2022-04-04 05:41 UTC	2022-04	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`4b0b4de00fa7…`
2022-04-04 05:41 UTC	2022-04	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`4b0b4de00fa7…`
2022-03-09 01:35 UTC	2022-03	A213420-001	GUAIFENESIN	600MG	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`bb7c543d1eb4…`
2022-03-09 01:35 UTC	2022-03	A213420-002	GUAIFENESIN	1.2GM	TABLET, EXTENDED RELEASE / ORAL	2020-05-08	`bb7c543d1eb4…`

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 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
Mucus Relief	GUAIFENESIN	FSA STORE INC.	ec6b5d2f-6568-08d8-e053-2995a90a4d4b	2023-01-12	Warnings	Exact identifier ndc (package): 81522-203-02 ndc (product): 81522-203 ndc11 (package): 81522020302 spl id: f212f808-9349-2b65-e053-2995a90a5775 spl set id: ec6b5d2f-6568-08d8-e053-2995a90a4d4b

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.