Amoxicillin/Clavulanate, widely recognised by the brand name Augmentin, is a powerful combination antibiotic. It pairs amoxicillin, a broad-spectrum penicillin, with clavulanate potassium, a beta-lactamase inhibitor. This synergistic combination is specifically designed to treat bacterial infections that have developed resistance to amoxicillin alone, making it a critical tool for more stubborn or severe infections.