Xifaxan Dosage

Generic name: rifaximin
Dosage form: tablet

This dosage information does not include all the information needed to use Xifaxan safely and effectively. See full prescribing information for Xifaxan.

The information at Drugs.com is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist.

Dosage for Travelers’ Diarrhea

        The recommended dose of XIFAXAN is one 200 mg tablet taken orally three times a day for 3 days.  XIFAXAN can be administered orally, with or without food [see Clinical Pharmacology (12.3)].

Dosage for Hepatic Encephalopathy

        The recommended dose of XIFAXAN is one 550 mg tablet taken orally two times a day, with or without food[see Clinical Pharmacology (12.3)].