Mucinex® Fast-max®
3d59587e-8f28-40d5-9b1b-2aebd50a148f
34390-5
HUMAN OTC DRUG LABEL
Drug Facts
Composition & Product
Identifiers & Packaging
Description
Drug Facts
Medication Information
Description
Drug Facts
Uses
- temporarily relieves these common cold and flu symptoms:
- nasal congestion
- cough
- headache
- minor aches and pains
- sinus congestion and pressure
- temporarily reduces fever
- temporarily promotes nasal and/or sinus drainage
Section 42229-5
Drug Facts
Section 50565-1
Keep out of reach of children.
Section 50566-9
Stop use and ask a doctor if
- nervousness, dizziness, or sleeplessness occur
- pain, nasal congestion, or cough gets worse or lasts more than 7 days
- fever gets worse or lasts more than 3 days
- redness or swelling is present
- new symptoms occur
- cough comes back, or occurs with rash or headache that lasts. These could be signs of a serious condition.
Section 50567-7
When using this product do not use more than directed
Section 50568-5
Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin
Section 50569-3
Ask a doctor before use if you have
- liver disease
- heart disease
- diabetes
- high blood pressure
- thyroid disease
- trouble urinating due to an enlarged prostate gland
- persistent or chronic cough such as occurs with smoking, asthma, or emphysema
- cough that occurs with too much phlegm (mucus)
Section 50570-1
Do not use
- with any other drug containing acetaminophen (prescription or nonprescription). If you are not sure whether a drug contains acetaminophen, ask a doctor or pharmacist.
- 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.
Section 53414-9
If pregnant or breast-feeding, ask a health professional before use.
Section 55105-1
| Active ingredients (in each liquid gel) | Purposes |
|---|---|
| Acetaminophen 325 mg | Pain reliever/fever reducer |
| Dextromethorphan HBr 10 mg | Cough suppressant |
| Phenylephrine HCl 5 mg | Nasal decongestant |
Directions
- do not take more than directed (see Overdose warning)
- do not take more than 12 liquid gels in any 24-hour period
- adults and children 12 years of age and older: take 2 liquid gels every 4 hours
- children under 12 years of age: do not use
Questions?
1-866-MUCINEX (1-866-682-4639) You may also report side effects to this phone number.
Allergy Alert
Acetaminophen may cause severe skin reactions. Symptoms may include:
- skin reddening
- blisters
- rash
If a skin reaction occurs, stop use and seek medical help right away.
Liver Warning
This product contains acetaminophen. Severe liver damage may occur if you take:
- more than 12 liquid gels in 24 hours, which is the maximum daily amount
- with other drugs containing acetaminophen
- 3 or more alcoholic drinks daily while using this product
Overdose Warning
Taking more than the recommended dose (overdose) may cause liver damage. In case of overdose, get medical help or contact a Poison Control Center right away. Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.
Other Information
- store at 20-25°C (68-77°F)
- avoid excessive heat
Inactive Ingredients
FD&C red no. 40, FD&C yellow no. 6, gelatin, glycerin, lecithin (soy), mineral oil, polyethylene glycol, povidone, propylene glycol, shellac, sorbitol sorbitan solution, titanium dioxide, water
Principal Display Panel 16 Liquid Gel Blister Pack Carton
Fast Dissolving Liquid Gels!
MAXIMUM STRENGTH
NDC 63824-599-16
Mucinex®
FAST-
MAX
®
CONGESTION &
HEADACHE
Acetaminophen – Pain Reliever/Fever Reducer
Dextromethorphan HBr – Cough Suppressant
Phenylephrine HCl – Nasal Decongestant
-
✓Relieves Headache & Fever
-
✓Controls Cough
-
✓Relieves Nasal Congestion
16
LIQUID GELS
(Liquid Filled Capsules)
DAY TIME
FOR AGES 12+
Structured Label Content
Uses
- temporarily relieves these common cold and flu symptoms:
- nasal congestion
- cough
- headache
- minor aches and pains
- sinus congestion and pressure
- temporarily reduces fever
- temporarily promotes nasal and/or sinus drainage
Section 42229-5 (42229-5)
Drug Facts
Section 50565-1 (50565-1)
Keep out of reach of children.
Section 50566-9 (50566-9)
Stop use and ask a doctor if
- nervousness, dizziness, or sleeplessness occur
- pain, nasal congestion, or cough gets worse or lasts more than 7 days
- fever gets worse or lasts more than 3 days
- redness or swelling is present
- new symptoms occur
- cough comes back, or occurs with rash or headache that lasts. These could be signs of a serious condition.
Section 50567-7 (50567-7)
When using this product do not use more than directed
Section 50568-5 (50568-5)
Ask a doctor or pharmacist before use if you are taking the blood thinning drug warfarin
Section 50569-3 (50569-3)
Ask a doctor before use if you have
- liver disease
- heart disease
- diabetes
- high blood pressure
- thyroid disease
- trouble urinating due to an enlarged prostate gland
- persistent or chronic cough such as occurs with smoking, asthma, or emphysema
- cough that occurs with too much phlegm (mucus)
Section 50570-1 (50570-1)
Do not use
- with any other drug containing acetaminophen (prescription or nonprescription). If you are not sure whether a drug contains acetaminophen, ask a doctor or pharmacist.
- 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.
Section 53414-9 (53414-9)
If pregnant or breast-feeding, ask a health professional before use.
Section 55105-1 (55105-1)
| Active ingredients (in each liquid gel) | Purposes |
|---|---|
| Acetaminophen 325 mg | Pain reliever/fever reducer |
| Dextromethorphan HBr 10 mg | Cough suppressant |
| Phenylephrine HCl 5 mg | Nasal decongestant |
Directions
- do not take more than directed (see Overdose warning)
- do not take more than 12 liquid gels in any 24-hour period
- adults and children 12 years of age and older: take 2 liquid gels every 4 hours
- children under 12 years of age: do not use
Questions?
1-866-MUCINEX (1-866-682-4639) You may also report side effects to this phone number.
Allergy Alert (Allergy alert)
Acetaminophen may cause severe skin reactions. Symptoms may include:
- skin reddening
- blisters
- rash
If a skin reaction occurs, stop use and seek medical help right away.
Liver Warning (Liver warning)
This product contains acetaminophen. Severe liver damage may occur if you take:
- more than 12 liquid gels in 24 hours, which is the maximum daily amount
- with other drugs containing acetaminophen
- 3 or more alcoholic drinks daily while using this product
Overdose Warning (Overdose warning)
Taking more than the recommended dose (overdose) may cause liver damage. In case of overdose, get medical help or contact a Poison Control Center right away. Quick medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.
Other Information (Other information)
- store at 20-25°C (68-77°F)
- avoid excessive heat
Inactive Ingredients (Inactive ingredients)
FD&C red no. 40, FD&C yellow no. 6, gelatin, glycerin, lecithin (soy), mineral oil, polyethylene glycol, povidone, propylene glycol, shellac, sorbitol sorbitan solution, titanium dioxide, water
Principal Display Panel 16 Liquid Gel Blister Pack Carton (PRINCIPAL DISPLAY PANEL - 16 Liquid Gel Blister Pack Carton)
Fast Dissolving Liquid Gels!
MAXIMUM STRENGTH
NDC 63824-599-16
Mucinex®
FAST-
MAX
®
CONGESTION &
HEADACHE
Acetaminophen – Pain Reliever/Fever Reducer
Dextromethorphan HBr – Cough Suppressant
Phenylephrine HCl – Nasal Decongestant
-
✓Relieves Headache & Fever
-
✓Controls Cough
-
✓Relieves Nasal Congestion
16
LIQUID GELS
(Liquid Filled Capsules)
DAY TIME
FOR AGES 12+
Advanced Ingredient Data
Raw Label Data
All Sections (JSON)
Additional Information
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Source: dailymed · Ingested: 2026-02-15T11:56:52.953801 · Updated: 2026-03-14T22:55:39.728866