Guaifenesin DM
Dextromethorphan Hydrobromide,guaifenesin · Syrup · Oral
Active ingredient
Active Ingredient (in each 5mL tsp) Dextromethorphan HBr. USP 10 mg Guaifenesin USP 100 mg
Purpose
Purpose Cough Suppressant Expectorant
Uses
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
Warnings
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
• cough that occurs with too much phlegm (mucus)
• cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis, or emphysema Stop use and ask a doctor if cough 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 healthcare professional before use. Keep out of reach of children . In case of accidental overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222)
Directions
Directions do not take more than 6 doses in any 24 hour period Adults and Children 12 years of age and over 10mL (2 teaspoonfuls every 4 hours or as directed by doctor) Children under 12 years of age Do not use
Inactive ingredients
Inactive Ingredients CITRIC ACID, FD&C RED NO. 40, GLYCERIN, GLYCERIN, METHYLPARABEN, POTASSIUM SORBATE, PROPYLENE GLYCOL, PROPYLPARABEN, WATER, SODIUM CITRATE, Strawberry Flavor, SUCRALOSE
Label text from the FDA structured product label by Innovida Pharmaeutique Corporation (revised Mar 25, 2025). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Guaifenesin in 8 products
- Dextromethorphan in 6 products
- Dextromethorphan Hydrobromide in 2 products
Guaifenesin DM NDC products (8)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 60687-817 | Guaifenesin 100 mg/5mL; Dextromethorphan 10 mg/5mL Syrup | American Health Packaging | OTC MONOGRAPH DRUG |
| 60687-828 | Guaifenesin 200 mg/10mL; Dextromethorphan 20 mg/10mL Syrup | American Health Packaging | OTC MONOGRAPH DRUG |
| 55154-5783 | Guaifenesin 100 mg/5mL; Dextromethorphan 10 mg/5mL Syrup | Cardinal Health 107, LLC | OTC MONOGRAPH DRUG |
| 55154-5785 | Guaifenesin 100 mg/5mL; Dextromethorphan 10 mg/5mL Syrup | Cardinal Health 107, LLC | OTC MONOGRAPH DRUG |
| 71800-057 | Dextromethorphan Hydrobromide 10 mg/5mL; Guaifenesin 100 mg/5mL Liquid | Innovida Pharmaeutique Corporation | OTC MONOGRAPH DRUG |
| 0121-0638 | Guaifenesin 100 mg/5mL; Dextromethorphan 10 mg/5mL Syrup | PAI Holdings, LLC dba PAI Pharma | OTC MONOGRAPH DRUG |
| 0121-1276 | Guaifenesin 200 mg/10mL; Dextromethorphan 20 mg/10mL Syrup | PAI Holdings, LLC dba PAI Pharma | OTC MONOGRAPH DRUG |
| 43063-801 | Guaifenesin 400 mg/1; Dextromethorphan Hydrobromide 20 mg/1 Tablet | PD-Rx Pharmaceuticals, Inc. | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Guaifenesin DM used for?
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
Who makes Guaifenesin DM?
Guaifenesin DM is listed by 5 labelers in the FDA NDC directory, including American Health Packaging, Cardinal Health 107, LLC, Innovida Pharmaeutique Corporation, PAI Holdings, LLC dba PAI Pharma.