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 with less than 15–20% clarithromycin resistance.

Consumer Reports has no financial relationship with any advertisers on this site. For decades, taking low-dose aspirin (81 mg) every day was widely recommended as an easy way to prevent heart ...