Indications and uses
temporarily relieves cough due to minor throat and bronchial irritation as may occur with a cold helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes
temporarily relieves cough due to minor throat and bronchial irritation as may occur with a cold helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes
do not take more than 6 doses in any 24-hour period measure only with dosing cup provided keep dosing cup with product mL = milliliter this adult product is not intended for use in children under 12 years of age age dose adults and children 12 years and over 20 ml every 4 hours children under 12 years do not use
each 20 ml contains: sodium 13 mg store at 20-25°C (68-77°F). Do not refrigerate.
Dextromethorphan HBr, USP 20 mg
Guaifenesin, USP 400 mg
Cough suppressant
Expectorant
Do not useif 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.
Stop use and ask a doctor ifcough lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition.
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.
| age | dose |
|---|---|
adults and children 12 years and over | 20 ml every 4 hours |
children under 12 years | do not use |
anhydrous citric acid, carboxymethylcellulose sodium, FD&C blue no. 1, FD&C red no. 40, glycerin, liquid glucose, menthol, natural and artificial flavors, polyethylene glycol, propylene glycol, purified water, sodium benzoate, sodium citrate, sucralose, triacetin, xanthan gum
call weekdays from 8 AM to 6 PM EST at 1-800-245-1040
Packaged with Tamper-Evident bottle cap. Do Not Use if breakable ring is separated or missing.
PARENTS:Learn about teen medicine abuse
ADULT
Robitussin
MAXIMUM STRENGTH
Cough+Chest
Congestion DM
DEXTROMETHORPHAN HBr (Cough Suppressant)
GUAIFENESIN (Expectorant)
FAST, EFFECTIVE cough relief
DM
MAX
For Ages 12 & Over
4 FL OZ (118 mL)

| RxCUI | RxNorm string | TTY | SPL version |
|---|---|---|---|
| 1020138 | dextromethorphan HBr 20 MG / guaiFENesin 400 MG in 20 mL Oral Solution | PSN | 11 |
| 1020138 | dextromethorphan hydrobromide 1 MG/ML / guaifenesin 20 MG/ML Oral Solution | SCD | 11 |
| 1020138 | dextromethorphan HBr 20 MG / guaifenesin 400 MG per 20 ML Oral Solution | SY | 11 |
| 1020138 | dextromethorphan HBr 5 MG / guaifenesin 100 MG per 5 ML Oral Solution | SY | 11 |
| Class | Version | Type | Effective |
|---|---|---|---|
| DEXTROMETHORPHAN Pharmacologic Class Indexing | 2 | Indexing - Pharmacologic Class | 20180813 |
| GUAIFENESIN Pharmacologic Class Indexing | 1 | Indexing - Pharmacologic Class | 20211129 |
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 0031-8739-12 | ROBITUSSIN MAXIMUM STRENGTH COUGH PLUS CHEST CONGESTION DM | 118 mL in 1 BOTTLE | SOLUTION | 118 | 11 | |
| 0031-8739-12 | ROBITUSSIN MAXIMUM STRENGTH COUGH PLUS CHEST CONGESTION DM | 1 in 1 CARTON | SOLUTION | 1 | 11 | |
| 0031-8739-18 | ROBITUSSIN MAXIMUM STRENGTH COUGH PLUS CHEST CONGESTION DM | 237 mL in 1 BOTTLE | SOLUTION | 237 | 11 | |
| 0031-8739-18 | ROBITUSSIN MAXIMUM STRENGTH COUGH PLUS CHEST CONGESTION DM | 1 in 1 CARTON | SOLUTION | 1 | 11 | |
| 0031-8739-42 | ROBITUSSIN MAXIMUM STRENGTH COUGH PLUS CHEST CONGESTION DM | 1 in 1 CARTON | SOLUTION | 1 | 11 | |
| 0031-8739-42 | ROBITUSSIN MAXIMUM STRENGTH COUGH PLUS CHEST CONGESTION DM | 355 mL in 1 BOTTLE | SOLUTION | 355 | 11 |
| Package NDC | Billing unit | Product NDC | DailyMed indexing SPL | SPL version | Effective |
|---|---|---|---|---|---|
| 0031-8739-12 | ML - Milliliter | 0031-8739 | c74cd6a5-e068-49f9-9e21-9def37d91daf | 1 | 2017-07-07 |
| 0031-8739-18 | ML - Milliliter | 0031-8739 | bb0238dd-eb2f-4f38-b964-9e4d0d50dbdd | 1 | 2017-05-03 |
| 0031-8739-42 | ML - Milliliter | 0031-8739 | 9a7d2b18-ffa6-4c40-ae58-5a11176deb2c | 1 | 2019-08-06 |
Every source-derived product name is available through these pages.
| Product NDC | Package NDC |
|---|---|
| 0031-8739 | 0031-8739-12, 0031-8739-18, 0031-8739-42 |
Every source-derived ingredient row is available through these pages.
| Version | Effective date | Source | Hydrated |
|---|---|---|---|
| 10 | 2025-03-12 | full-release | 2026-06-01 00:57:13 |
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.
| Brand | Generic | Manufacturer | SPL set ID | Effective date | Available safety fields | Join |
|---|---|---|---|---|---|---|
| Robitussin Day and Night Maximum Strength Cough DM | DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, DOXYLAMINE SUCCINATE | Haleon US Holdings LLC | b43d8fbd-1977-4465-aa64-79e7b7f54e09 | 2025-11-07 | Warnings | 0031-8739-12 00031873912 |
| Robitussin Day and Night Cough Relief DM Max | DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN, DOXYLAMINE SUCCINATE | Haleon US Holdings LLC | b3d02c91-8f79-4eb4-a378-1072474c572c | 2025-10-30 | Warnings | 0031-8739-18 0031-8739-12 00031873918 00031873912 |
| ROBITUSSIN MAXIMUM STRENGTH COUGH PLUS CHEST CONGESTION DM | DEXTROMETHORPHAN HBR, GUAIFENESIN | Haleon US Holdings LLC | f1d022dd-c2ca-497f-87d5-9ef3e20e8ea7 | 2025-10-30 | Warnings | 0031-8739-42 0031-8739-18 0031-8739-12 0031-8739 00031873918 00031873942 00031873912 4265eb55-7d39-8ba5-e063-6394a90ad0e5 f1d022dd-c2ca-497f-87d5-9ef3e20e8ea7 |
Adverse event summaries are temporarily unavailable. Other product information remains available.