Label: BIO-Z-COUGH- dextromethorphan hydrobromide, guaifenesin liquid

  • NDC Code(s): 45737-251-16
  • Packager: Advanced Generic Corporation
  • Category: HUMAN OTC DRUG LABEL
  • DEA Schedule: None

Drug Label Information

Updated December 31, 2025

If you are a consumer or patient please visit this version.

  • 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.
  • 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.


  • 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.

  • PREGNANCY OR BREAST FEEDING

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

  • DOSAGE & ADMINISTRATION

    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
  • INDICATIONS & USAGE


    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.



  • INACTIVE INGREDIENT

    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

  • PRINCIPAL DISPLAY PANEL

    BioZCough251

  • INGREDIENTS AND APPEARANCE
    BIO-Z-COUGH 
    dextromethorphan hydrobromide, guaifenesin liquid
    Product Information
    Product TypeHUMAN OTC DRUGItem Code (Source)NDC:45737-251
    Route of AdministrationORAL
    Active Ingredient/Active Moiety
    Ingredient NameBasis of StrengthStrength
    DEXTROMETHORPHAN HYDROBROMIDE (UNII: 9D2RTI9KYH) (DEXTROMETHORPHAN - UNII:7355X3ROTS) DEXTROMETHORPHAN HYDROBROMIDE20 mg  in 5 mL
    GUAIFENESIN (UNII: 495W7451VQ) (GUAIFENESIN - UNII:495W7451VQ) GUAIFENESIN400 mg  in 5 mL
    Inactive Ingredients
    Ingredient NameStrength
    MENTHOL (UNII: L7T10EIP3A)  
    METHYLPARABEN (UNII: A2I8C7HI9T)  
    PROPYLPARABEN (UNII: Z8IX2SC1OH)  
    SUCRALOSE (UNII: 96K6UQ3ZD4)  
    WATER (UNII: 059QF0KO0R)  
    PROPYLENE GLYCOL (UNII: 6DC9Q167V3)  
    SODIUM CITRATE (UNII: 1Q73Q2JULR)  
    CITRIC ACID MONOHYDRATE (UNII: 2968PHW8QP)  
    Product Characteristics
    Color    Score    
    ShapeSize
    FlavorGRAPE (grape flavor) Imprint Code
    Contains    
    Packaging
    #Item CodePackage DescriptionMarketing Start DateMarketing End Date
    1NDC:45737-251-16473 mL in 1 BOTTLE; Type 0: Not a Combination Product07/01/2012
    Marketing Information
    Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
    OTC Monograph DrugM01207/01/2012
    Labeler - Advanced Generic Corporation (831762971)