Do not chew, crush, or break amoxicillin if taking the ER tablets. Bacterial infections Adults, teenagers, and children weighing 88 lbs. or more 250 to 500 mg every eight hours or 500 to 875 mg ...

Malfertheiner et al. (2007) Europe (Maastricht III) PPI (standard dose b.i.d.) Clarithromycin (500 mg b.i.d.) Amoxicillin (1000 mg b.i.d.) or metronidazole (400 mg b.i.d.) 7–14 In populations ...