Rifaximin 400 Mg tablet is used to treat Irritable Bowel Syndrome with Diarrhea caused by noninvasive strains of E. coli. Purchase Rifguard 400 MG medicine in bulk quantity at Heterohealthcare.com. rifguard 400mg tablet uses, rifaximin, rifguard 400mg tablet composition, rifguard 400mg tablet precautions, rifguard 400mg tablet dosage, bowel syndrome medicine, hetero healthcare https://www.heterohealthcare.com/rifguard-400mg-tablet