Acetaminophen / Guaifenesin / Phenylephrine Dosage
Applies to the following strengths: 325 mg-200 mg-5 mg/15 mL; 325 mg-200 mg-5 mg; 325 mg-100 mg-5 mg; 325 mg-200 mg-15 mg; 650 mg-400 mg-10 mg/20 mL; 250 mg-1100 mg-30 mg; 650 mg-600 mg-20 mg
Usual Adult Dose for:
Usual Pediatric Dose for:
Additional dosage information:
Usual Adult Dose for Cough and Nasal Congestion
Acetaminophen/guaifenesin/phenylephrine 250 mg-1100 mg-30 mg oral tablet, extended release
1 tablet orally every 12 hours not to exceed 2 tablets daily.
Acetaminophen/guaifenesin/phenylephrine 325 mg-200 mg-5 mg oral tablet:
2 tablets orally every 4 hours not to exceed 12 tablets daily.
Acetaminophen/guaifenesin/phenylephrine 325 mg-200 mg-5 mg/15 mL oral syrup:
30 mL orally every 4 hours not to exceed 6 doses daily.
Acetaminophen/guaifenesin/phenylephrine 650 mg-600 mg-20 mg oral tablet:
1 tablet orally every 8 hours not to exceed 3 tablets daily.
Usual Pediatric Dose for Cough and Nasal Congestion
Acetaminophen/guaifenesin/phenylephrine 250 mg-1100 mg-30 mg oral tablet, extended release
6 to 11 years: 1/2 tablet orally every 12 hours not to exceed 1 tablet daily.
12 years or older: 1 tablet orally every 12 hours not to exceed 2 tablets daily.
Acetaminophen/guaifenesin/phenylephrine 325 mg-200 mg-5 mg oral tablet:
12 years or older: 2 tablets orally every 4 hours not to exceed 12 tablets daily.
Acetaminophen/guaifenesin/phenylephrine 325 mg-200 mg-5 mg/15 mL oral syrup:
12 years or older: 30 mL orally every 4 hours not to exceed 6 doses daily.
Acetaminophen/guaifenesin/phenylephrine 650 mg-600 mg-20 mg oral tablet:
6 to 11 years: 1/2 tablet orally every 8 hours not to exceed 1 and 1/2 tablets daily.
12 years or older: 1 tablet orally every 8 hours not to exceed 3 tablets daily.
Renal Dose Adjustments
Data not available
Liver Dose Adjustments
Data not available
Dialysis
Data not available
More about acetaminophen / guaifenesin / phenylephrine
Consumer resources
Related treatment guides
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.