Please consult your physician before taking any medication. Generic Name: Amoxicillin Pediatric Suspension (a-MOX-i-SIL-in) Brand Name: Examples include Amoxil and Trimox Amoxil Suspension is used for: Treating infections caused by certain bacteria. It is also used with other medicines to treat Helicobacter pylori infection and ulcers of the small intestines. Amoxil Suspension is a penicillin antibiotic. It works by killing sensitive bacteria. Amoxil may also be used for other purposes not listed in this medication guide.