All products are amoxicillin trihydrate.
Destroyed by penicillinase, acid stable, and better absorbed than ampicillin. Mostly excreted unchanged in urine. Gram-negative infections due to Hemophilus influenzae, Proteus mirabilis, Escherichia coli and Neisseria gonorrhoeae . In combination with omeprazole and clarithromycin to treat duodenal ulcers by eradicating Helicobacter pylori . For children, dosing of 200 mg q 12 can be given as an alternative to 125 mg q 8 hr and a dose of 400 mg q 12 hr can be given in place of 250 mg q 8 hr.