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
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.
cough lasts for more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. A persistent cough may be a sign of a serious condition.
ask a health professional before use.
In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).
age | dose |
adults and children 12 years and over | 20 mL every 4 hours |
children under 12 years | do not use |
acetic acid, anhydrous citric acid, carboxymethylcellulose sodium, FD&C blue no. 1, FD&C red no. 40, flavor, glycerin, menthol, polyethylene glycol, propylene glycol, purified water, sodium benzoate, sodium citrate, sorbitol solution, sucralose, xanthan gum
1-800-719-9260
CVSTM
Menthol-Berry Flavor
Maximum Strength†
DAYTIME COUGH & CHEST CONGESTION DM
Dextromethorphan HBr
Cough Suppressant
Guaifenesin
Expectorant
Compare to Robitussin® Maximum Strength Cough + Chest Congestion DM active ingredients
Relieves: Cough, Chest congestion, Mucus
Non-Drowsy
Ages 12 & Over
4 FL OZ (118 mL)
†Under OTC monograph.

| RxCUI | RxNorm string | TTY | SPL version |
|---|---|---|---|
| 1020138 | dextromethorphan HBr 20 MG / guaiFENesin 400 MG in 20 mL Oral Solution | PSN | 3 |
| 1020138 | dextromethorphan hydrobromide 1 MG/ML / guaifenesin 20 MG/ML Oral Solution | SCD | 3 |
| 1020138 | dextromethorphan HBr 20 MG / guaifenesin 400 MG per 20 ML Oral Solution | SY | 3 |
| 1020138 | dextromethorphan HBr 5 MG / guaifenesin 100 MG per 5 ML Oral Solution | SY | 3 |
| 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 |
|---|---|---|---|---|---|---|
| 51316-826-00 | daytime cough and chest congestion dm | 118 mL in 1 BOTTLE | SOLUTION | 118 | 3 | |
| 51316-826-26 | daytime cough and chest congestion dm | 1 in 1 CARTON | SOLUTION | 1 | 3 |
Every source-derived product name is available through these pages.
| Product NDC | Package NDC |
|---|---|
| 51316-826 | 51316-826-00, 51316-826-26 |
Every source-derived ingredient row is available through these pages.
| Version | Effective date | Source | Hydrated |
|---|---|---|---|
| 2 | 2026-03-10 | monthly-update | 2026-06-03 17:58:52 |
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 |
|---|---|---|---|---|---|---|
| daytime cough and chest congestion dm | DEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN | CVS WOONSOCKET PRESCRIPTION CENTER, INCORPORATED | 175cc2d0-0202-4e38-8af2-9fc126b7412d | 2026-05-06 | Warnings | 51316-826-26 51316-826-00 51316-826 51316082626 51316082600 4cff7845-a7a5-4cc4-86bd-b6a52cb26010 175cc2d0-0202-4e38-8af2-9fc126b7412d |
Adverse event summaries are temporarily unavailable. Other product information remains available.