Mucinex Fast-Max Kickstart Severe Congestion and Cough and Mucinex Fast-Max Nighttime Cold and Flu
Dextromethorphan Hydrobromide, Guaifenesin, Acetaminophen,Triprolidine Hydrochloride · Kit
Active ingredient
Active ingredients (in each 20 mL) Dextromethorphan HBr 20 mg Guaifenesin 400 mg Acetaminophen 650 mg Dextromethorphan HBr 20 mg Triprolidine HCl 2.5 mg
Purpose
Dextromethorphan HBr » Cough Suppressant Guaifenesin » Expectorant Acetaminophen » Pain reliever/fever reducer Dextromethorphan » Cough suppressant Triprolidine HCl » Antihistamine
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 ■ temporarily relieves these common cold and flu symptoms: ■ cough ■ minor aches and pains ■ sore throat ■ headache ■ runny nose ■ sneezing ■ itching of the nose or throat ■ itchy, watery eyes due to hay fever ■ temporarily reduces fever ■ controls cough to help you get to sleep
Warnings
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. Liver warning: This product contains acetaminophen. Severe liver damage may occur if you take: ■ more than 4,000 mg in 24 hours, which is the maximum daily amount ■ with other drugs containing acetaminophen ■ 3 or more alcoholic drinks daily while using this product 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. Sore throat warning: If sore throat is severe, persists for more than 2 days, is accompanied or followed by fever, headache, rash, nausea, or vomiting, consult a doctor promptly. 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. Ask a doctor before use if you have ■ liver disease ■ glaucoma ■ trouble urinating due to an enlarged prostate gland ■ a breathing problem such as emphysema or chronic bronchitis ■ persistent or chronic cough such as occurs with smoking, asthma, or emphysema ■ cough that occurs with too much phlegm (mucus) Ask a doctor or pharmacist before use if you are ■ taking the blood thinning drug warfarin ■ taking sedatives or tranquilizers When using this product ■ do not use more than directed ■ excitability may occur, especially in children ■ marked drowsiness may occur ■ alcohol, sedatives, and tranquilizers may increase drowsiness ■ avoid alcoholic drinks ■ use caution when driving a motor vehicle or operating machinery Stop use and ask a doctor if ■ pain 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 fever, rash, or headache that lasts. These could be signs of a serious condition.
Keep out of reach of children
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
Directions
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 Directions ■ do not take more than directed (see Overdose warning) ■ do not take more than 4 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
Inactive ingredients
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 Inactive ingredients ammonium glycyrrhizate, anhydrous citric acid, edetate disodium, FD&C blue no. 1, FD&C red no. 40, flavor, glycerin (soy), propylene glycol, purified water, sodium benzoate, sorbitol, sucralose, xanthan gum
Questions?
Questions? 1-866-MUCINEX (1-866-682-4639)
Label text from the FDA structured product label by Reckitt Benckiser LLC (revised May 18, 2026). Long sections are shortened; the complete label is on DailyMed.
Mucinex Fast-Max Kickstart Severe Congestion and Cough and Mucinex Fast-Max Nighttime Cold and Flu NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 72854-160 | Kit | Reckitt Benckiser LLC | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Mucinex Fast-Max Kickstart Severe Congestion and Cough and Mucinex Fast-Max Nighttime Cold and Flu used for?
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 ■ temporarily relieves these common cold…
Who makes Mucinex Fast-Max Kickstart Severe Congestion and Cough and Mucinex Fast-Max Nighttime Cold and Flu?
Mucinex Fast-Max Kickstart Severe Congestion and Cough and Mucinex Fast-Max Nighttime Cold and Flu is listed by 1 labeler in the FDA NDC directory, including Reckitt Benckiser LLC.