Mucinex Fast-Max Kickstart Severe Congestion & Cough

Manufacturer
Reckitt Benckiser LLC
Effective date
2026-05-18
Label type
HUMAN OTC DRUG LABEL
Version
2
Source
full-release
Hydrated at
2026-06-01 01:57:52

Label at a glance#

ProductMucinex Fast-Max Kickstart Severe Congestion and Cough Maximum Strength
Active ingredientGUAIFENESIN, DEXTROMETHORPHAN HYDROBROMIDE
Label structure10 sections

Indications and uses

Uses ■ helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive ■ temporarily relieves: ■ cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants ■ the intensity of coughing ■ the impulse to cough to help you get to sleep

Dosage and administration

Directions ■ do not take more than 6 doses in any 24-hour period ■ measure only with dosing cup provided ■ do not use dosing cup with other products ■ dose as follows or as directed by a doctor ■ adults and children 12 years of age and over: 20 mL in dosing cup provided every 4 hours ■ children under 12 years of age: do not use

Label contents#

Full prescribing information#

OTC - ACTIVE INGREDIENT SECTION

Active ingredients
(in each 20 mL)
Dextromethorphan HBr 20 mg
Guaifenesin 400 mg

Uses

INDICATIONS & USAGE SECTION

Uses


■ helps loosen phlegm (mucus) and thin
bronchial secretions to rid the bronchial
passageways of bothersome mucus and
make coughs more productive
■ temporarily relieves:
■ cough due to minor throat and
bronchial irritation as may occur with
the common cold or inhaled irritants
■ the intensity of coughing
■ the impulse to cough to help you get
to sleep

Warnings

WARNINGS SECTION

Do not use
■ if you are now taking a prescription
monoamine oxidase inhibitor (MAOI) (certain
drugs for depression, psychiatric, or
emotional conditions, or Parkinson’s disease),
or for 2 weeks after stopping the MAOI drug.
If you do not know if your prescription drug
contains an MAOI, ask a doctor or
pharmacist before taking this product.

Ask a doctor before use if you have
■ persistent or chronic cough such as occurs
with smoking, asthma, chronic bronchitis, or
emphysema
■ cough that occurs with too much phlegm (mucus)

When using this product do not use more
than directed


Stop use and ask a doctor if
■ cough lasts more than 7 days, comes back, or
occurs with fever, rash, or headache that lasts.
These could be signs of a serious condition.

Directions

DOSAGE & ADMINISTRATION SECTION

Directions
■ do not take more than 6 doses in any
24-hour period
■ measure only with dosing cup provided
■ do not use dosing cup with other products
■ dose as follows or as directed by a doctor
■ adults and children 12 years of age and over:
20 mL in dosing cup provided every 4 hours
■ children under 12 years of age: do not use

OTHER SAFETY INFORMATION

Other information
■ each 20 mL contains: sodium 9 mg
■ store at 20-25°C (68-77°F)
■ do not refrigerate

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

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.

INACTIVE INGREDIENT SECTION

Inactive ingredients

ammonium, glycyrrhizate, anhydrous citric acid, D&C yellow
no. 10, edetate disodium, FD&C blue no. 1, flavor,
glycerin (soy), propylene glycol, purified water,
sodium benzoate, sorbitol, sucralose, trisodium
citrate dihydrate*, xanthan gum
*may contain this ingredient

OTC - QUESTIONS SECTION

Questions?
1-866-MUCINEX (1-866-682-4639)

OTC - PURPOSE SECTION

Dextromethorphan HBr » Cough Suppressant
Guaifenesin » Expectorant

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

NDC 72854-159-66

Relieves Chest Congestion
Controls Cough
Thins& Loosens Mucus

6 fl oz (180mL)

MENTHOL FLAVORED LIQUID

Dextromethorphan HBr » Cough Suppressant
Guaifenesin » Expectorant

Ages 12+

LabelLabel

LabelLabel

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
1020138dextromethorphan HBr 20 MG / guaiFENesin 400 MG in 20 mL Oral SolutionPSN2
1020138dextromethorphan hydrobromide 1 MG/ML / guaifenesin 20 MG/ML Oral SolutionSCD2
1020138dextromethorphan HBr 20 MG / guaifenesin 400 MG per 20 ML Oral SolutionSY2
1020138dextromethorphan HBr 5 MG / guaifenesin 100 MG per 5 ML Oral SolutionSY2

DailyMed Pharmacologic Classes#

Class, Version, Type table
ClassVersionTypeEffective
DEXTROMETHORPHAN Pharmacologic Class Indexing2Indexing - Pharmacologic Class20180813
GUAIFENESIN Pharmacologic Class Indexing1Indexing - Pharmacologic Class20211129

Product Linked Resources#

Resource, Code type, Value table
ResourceCode typeValueEquivalent identifiersSource image
BarcodeEAN-130363824998701GTIN-13: 0363824998701
EAN-13: 0363824998701
GTIN-12: 363824998701
UPC-A: 363824998701
GTIN storage (14 digits): 00363824998701
72854-159 LAbel 2.jpg
QR code linkQR Codewww.mucinex.com/pages/product-faqs72854-159 LAbel 2.jpg

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
bf324df6-7127-7deb-def5-2681c136cd03Product name320250325
43a1ed49-eae2-4840-8075-cb4b33478540Product name120230425
e2db08c6-133f-4f4f-afb4-e90a2418d6f6Product name120230320
c6f86816-7da6-43ea-8c25-ac9758311cc5Product name120220118
ce6d5c06-3ae0-18a6-d5b3-8cd3cc0f8906Product name720210625
ba088a92-ab5e-b2d4-e908-f5ea691b7587Product name720210201
f52be47f-7aa7-46c0-b1fa-50c18dd50206Product name120201029
11ed6f83-cdd2-4637-8379-b1a1d3ae3cdeProduct name120181101
86c45a79-b9f0-4476-a27c-6e10db098497Product name120180125
252e11b6-1a9a-4283-a242-df2c129c496dProduct name320170717
d5e51f11-ad28-caa4-4b49-4143974782adProduct name120150831
4fe95224-f543-4dbb-9445-8cca122b48c8Product name120150609
e8718272-64cb-4436-969b-176c3067c8f4Product name120150609
106ff02a-57e1-4c4c-a307-fd582ff4e311Product name120150212
6084a4f4-5437-c9a5-caec-5361ee075a59Product name120140508
76633df9-0d59-4b88-03ed-21dee1b966f8Product name120140508
90c5639a-61b0-88d6-ddcf-21888e94869aProduct name120140508
9514609b-a2a9-f8ec-6ba6-3f8e5ee89877Product name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
72854-159-66Mucinex Fast-Max Kickstart Severe Congestion and CoughMaximum Strength180 in 1 BOTTLELIQUID1802

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
72854-159-66ML - Milliliter72854-159bfa2fea2-c87c-4631-b787-c9d2e02a367312024-08-12

Products#

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

DailyMed product names page 1 of 1 · 18 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
72854-15972854-159-66

Ingredients#

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

DailyMed ingredient rows page 1 of 1 · 15 matching rows.

Source Document#

Source XML

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 · 2 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Mucinex Fast-Max Kickstart Severe Congestion and Cough Maximum StrengthDEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESINReckitt Benckiser LLC19105007-0193-0764-e063-6294a90a01a42026-05-18WarningsExact identifier
ndc (package): 72854-159-66
ndc (product): 72854-159
ndc11 (package): 72854015966
spl id: 521a7a92-6372-bedf-e063-6294a90a032a
spl set id: 19105007-0193-0764-e063-6294a90a01a4
Mucinex Fast-Max Kickstart Severe Congestion and Cough and Mucinex Fast-Max Nighttime Cold and FluDEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, ACETAMINOPHEN,TRIPROLIDINE HYDROCHLORIDEReckitt Benckiser LLC34fd2458-9acd-cdf7-e063-6394a90a3d0a2026-05-18WarningsExact identifier
ndc (package): 72854-159-66
ndc11 (package): 72854015966

Reported adverse events (FAERS/openFDA)#

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