Zalmoxi-CV Duo 457 is a pediatric dry syrup oral suspension containing amoxycillin (400 mg) and clav...Zalmoxi-CV Duo 457 is a pediatric dry syrup oral suspension containing amoxycillin (400 mg) and clavulanic acid (57 mg) per 5 ml. This higher-strength “DUO” formulation provides a convenient dosing option for children, reducing the frequency of administration. It is indicated for the treatment of bacterial infections including respiratory tract infections, urinary tract infections, ENT infections, skin and soft tissue infections, and gastrointestinal infections.See more