Bio-Z-Cough
Dextromethorphan Hydrobromide, Guaifenesin · Liquid · Oral
Active ingredient
Active Ingredients (in each 5 mL tps.) Purpose Dextromethorphan Hydrobromide.... 20 mg...........................Cough suppressant Guaifenesin.... 400 mg........................................................Expectorant
Purpose
Uses: 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.
Uses
Other Information: Store at room temperature 15 - 30 degrees celsius (59 - 86 degrees farenheit) Tamper evident feature Do not use if seal under cap is torn, broken or missing. Avoid excessive heat or humidity.
Warnings
Warnings: 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. When using this product do not use more than directed. Stop use and ask a doctor before use 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.
Do not use
Do not use: If you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs of depression, psychiatric, or emotional conditions or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if you are taking a prescription drug that contains MAOI; ask your doctor or pharmacist before taking this product.
Pregnancy or breast-feeding
If pregnant or breast-feeding, ask a health professional before use.
Keep out of reach of children
Keep out of the reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
Directions
Direction: do not exceed more than 6 doses in any 24 hours period. Adults and children 12 years of age and over. Take 1 teaspoonful (5 mL) every 4 hours Children under 12 years of age. Consult a physician
Inactive ingredients
Inactive Ingredients: Citric Acid, flavor, glycerin, menthol, methylparaben, propylene glycol, propylparaben, purified water, sodium citrate, and sucralose
Questions?
Questions or comments? 1-305-403-3788 Manufactured for: Advanced Generic Corporation Miami, FL 33166 www.advancedgeneric.com
Label text from the FDA structured product label by Advanced Generic Corporation (revised Dec 31, 2025). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Dextromethorphan Hydrobromide in 1 product
- Guaifenesin in 1 product
Bio-Z-Cough NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 45737-251 | Dextromethorphan Hydrobromide 20 mg/5mL; Guaifenesin 400 mg/5mL Liquid | Advanced Generic Corporation | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Bio-Z-Cough used for?
Other Information: Store at room temperature 15 - 30 degrees celsius (59 - 86 degrees farenheit) Tamper evident feature Do not use if seal under cap is torn, broken or missing. Avoid excessive heat or humidity.
Who makes Bio-Z-Cough?
Bio-Z-Cough is listed by 1 labeler in the FDA NDC directory, including Advanced Generic Corporation.