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Topcare Mucus ER

guaifenesin · Tablet, Multilayer, Extended Release

Over-the-counter ANDA Official labelling
Informational index, not medical advice. Content is reproduced from public FDA and NLM data. Always confirm against the manufacturer's current prescribing information. Report adverse events to FDA MedWatch.

Overview

Brand name
Topcare Mucus ER
Generic name
guaifenesin
Dosage form
Tablet, Multilayer, Extended Release
Route
Oral
Marketing category
ANDA · ANDA
Labeler
Topco Associates LLC
Product type
Human Otc Drug
DEA schedule
Not scheduled
Active ingredients
2
NDC product codes
3
Packages
5
Data completeness
76% of corroborating sources present

Active ingredients

Source: NDC Directory
Active ingredients and strengths as listed in the NDC Directory.
Ingredient Strength RxCUI Monograph
Guaifenesin 1200 mg/1 359601 View
Guaifenesin 600 mg/1 359601 View

Forms, strengths and routes

Source: NDC Directory
Dosage form
Tablet, Multilayer, Extended Release
Route of administration
Oral
Presentations
8

Pharmacologic classes are listed in the class section below.

Pharmacologic class

Source: NDC Directory
Established pharmacologic classes (EPC), mechanisms of action (MoA), chemical structures (CS) and physiologic effects (PE).
Class Type Browse
Decreased Respiratory Secretion Viscosity [PE] PE All 52 members
Expectorant [EPC] EPC All 48 members
Increased Respiratory Secretions [PE] PE All 48 members

Regulatory status

Source: Drugs@FDANDC Directory
Application number
078912
Application type
ANDA · Abbreviated New Drug Application
Approval date
November 23, 2011
Sponsor
PERRIGO R AND D
Products on application
2
Submissions recorded
6
Products approved under application 078912.
Product Trade name Form Strength Ingredient Status TE Flags
078912-001 GUAIFENESIN TABLET, EXTENDED RELEASE GUAIFENESIN Over-the-counter —
078912-002 GUAIFENESIN TABLET, EXTENDED RELEASE GUAIFENESIN Over-the-counter —

Approval history

Source: Drugs@FDA
Most recent submissions on application 078912.
Type No. Action Status Date Review
Supplement 23 Manufacturing (CMC) Approved May 23, 2025 Unknown
Supplement 21 Manufacturing (CMC) Approved April 15, 2025 Unknown
Supplement 19 Labeling Approved January 13, 2025 Standard
Supplement 14 Labeling Approved January 13, 2025 Standard
Supplement 1 Manufacturing (CMC) Approved March 12, 2015 —
Original application 1 Approved November 23, 2011 —

Prescribing information

Source: openFDA Drug Labeling

Reproduced verbatim from the Structured Product Labeling submitted to the FDA (effective 20250529). This is the manufacturer's labelling text, not a summary and not advice.

HUMAN OTC DRUG · 20250529

Indications and Usage

openFDA Drug Labeling

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

Purpose Expectorant

Dosage and Administration

openFDA Drug Labeling

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

Warnings Do not use • for children under 12 years of age 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) 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. If pregnant or breast-feeding, ask a health professional before use. 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).

Do not use • for children under 12 years of age

Ask a Doctor

openFDA Drug Labeling

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)

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.

Active Ingredient

openFDA Drug Labeling

Active ingredient (in each extended-release tablet) Guaifenesin 1200 mg

Adverse event reports

Source: openFDA FAERS
202,963
FAERS reports mentioning this drug
as of 2026-09-25T03:42:24+00:00
A report count is not a risk measure. FAERS accepts voluntary and mandatory reports without establishing causation, and reporting is influenced by how widely a drug is used, how long it has been marketed, and media attention. FDA states that reports “do not prove that the drug caused the event”. Compare rates, not totals.

Attributed to this product's most-reported active ingredient: GUAIFENESIN. Combination products with more than six active ingredients are not attributed, because a report count summed across a long ingredient list measures the list, not the medicine.

Packaging and NDCs

Source: NDC Directory
Every National Drug Code package associated with this medication. The NDC is the identifier used for dispensing, billing and pharmacovigilance in the United States.
Package NDC Product NDC Labeler Description Marketing start
76162-123-58 76162-123 Topco Associates LLC 1 BOTTLE in 1 CARTON (76162-123-58) / 40 TABLET, MULTILAYER, EXTENDED RELEASE in 1 BOTTLE September 29, 2022
76162-123-60 76162-123 Topco Associates LLC 1 BOTTLE in 1 CARTON (76162-123-60) / 20 TABLET, MULTILAYER, EXTENDED RELEASE in 1 BOTTLE November 4, 2024
76162-409-01 76162-409 Topco Associates LLC 4 BLISTER PACK in 1 CARTON (76162-409-01) / 7 TABLET, MULTILAYER, EXTENDED RELEASE in 1 BLISTER PACK April 9, 2025
76162-409-74 76162-409 Topco Associates LLC 2 BLISTER PACK in 1 CARTON (76162-409-74) / 7 TABLET, MULTILAYER, EXTENDED RELEASE in 1 BLISTER PACK March 26, 2025
76162-523-01 76162-523 Topco Associates LLC 2 BLISTER PACK in 1 CARTON (76162-523-01) / 14 TABLET, MULTILAYER, EXTENDED RELEASE in 1 BLISTER PACK September 9, 2022
76162-123 76162-123 Topco Associates LLC — September 29, 2022
76162-409 76162-409 Topco Associates LLC — March 26, 2025
76162-523 76162-523 Topco Associates LLC — September 9, 2022

Sources for this page

Every dataset that contributed a fact to this page.
Dataset Agency Used for
NDC Directory FDA Identity, ingredients, strengths, forms, routes, labelers, packages
Drugs@FDA FDA Application, sponsor, submissions, review documents, marketing status
Drug Labeling FDA / NLM Prescribing information reproduced above
FAERS FDA Adverse event report counts

Generated September 25, 2026 · 10 sections on this page.