Amoxicillin is a penicillin antibiotic that helps in curing nausea, urinary tract infections, digestive tract infections, Stomach ulcers, and gum ulcers. Buy Amoxicillin Online cause it destroys the multiplication of bacteria in our system. It simply stops the cell wall formation in bacteria. Hence our cells become free of these infectious bacteria. Amoxicillin comes in two variants, Amoxicillin 250 mg and Amoxicillin 500 mg. It can be taken with or without food as prescribed by the doctor. It is taken at an interval of 8 or 12 hours.