@dr.anaya087: Amoxicillin 125mg/5ml suspension what is it? Amoxicillin 125mg/5ml is an antibiotic of the penicillin type used to treat bacterial infection . it is in liquid from ( suspension ) for children or people who cannot take the pills. which team is he on? Amoxicillin belongs to beta - lactam antibiotics especially penicillins. what does it contains of? Amoxicillin trihydrate ( estimated at 125mg per 5 ml of liquid )