Drug regimen*	Dosage
Amoxicillin	50 mg per kg per day divided twice daily, to maximum of 1 g twice daily
Clarithromycin (Biaxin)	15 mg per kg per day divided twice daily, to maximum of 500 mg twice daily
Omeprazole (Prilosec; or comparable dose of another proton pump inhibitor)	1 mg per kg per day divided twice daily, to maximum of 20 mg twice daily
Amoxicillin	50 mg per kg per day divided twice daily, to maximum of 1 g twice daily
Metronidazole (Flagyl)	20 mg per kg per day to maximum of 500 mg twice daily
Omeprazole (or comparable dose of another proton pump inhibitor)	1 mg per kg per day divided twice daily, to maximum of 20 mg twice daily
Clarithromycin	15 mg per kg per day divided twice daily, to maximum of 500 mg twice daily
Metronidazole	20 mg per kg per day to maximum of 500 mg twice daily
Omeprazole (or comparable dose of another proton pump inhibitor)	1 mg per kg per day divided twice daily, to maximum of 20 mg twice daily