Maximum Strength DM MAX

Dextromethorphan Hydrobromide, Guaifenesin · Liquid · Oral

Over the counter Expectorant Sigma-1 Agonist Uncompetitive N-methyl-D-aspartate Receptor Antagonist

Active ingredient

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

Purpose

Purpose Dextromethorphan HBr ... Cough suppressant Guaifenesin ....................Expectorant

Uses

Uses
• helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes
• temporarily relieves these symploms occurring with a cold:
• cough due to minor throat and bronchial irritation

Warnings

Warnings Do not use
• for children under 12 years of age
• if you are now taking a prescription monoamine oxiclase 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

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

When using this product

When using this product
• do not use more than directed

Stop use and ask a doctor

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

Pregnancy or breast-feeding

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

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
• take only as recommended
• use dosage cup
• mL = milliliter
• do not take more than 6 doses in any 24-hour period Age Dose Adults & 20 ml children 12 every 4 years and hours older Children Do not use under 12 Years of age

Inactive ingredients

Inactive ingredients anhydrous citric acid, dextrose, D&C Red #33, FD&C Red #40, flavors, glycerin, maltitol, propylene glycol, purified waler, saccharin sodium, sodium benzoate, sucralose, Xanthan gum

Questions?

Questions? Call weekdays from 9:30 AM to 4:30 PM EST at 1-877-798-5944

Label text from the FDA structured product label by H E B (revised Dec 29, 2023). Long sections are shortened; the complete label is on DailyMed.

Active ingredients

Maximum Strength DM MAX NDC products (1)

NDCStrength & formLabelerType
37808-518Dextromethorphan Hydrobromide 20 mg/20mL; Guaifenesin 400 mg/20mL
Liquid
H E BOTC MONOGRAPH DRUG

Frequently asked questions

What is Maximum Strength DM MAX used for?

Uses • helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes • temporarily relieves these symploms occurring with a cold: • cough due to minor throat and bronchial irritation

Who makes Maximum Strength DM MAX?

Maximum Strength DM MAX is listed by 1 labeler in the FDA NDC directory, including H E B.