Dosing schedules and initial concentrations
| Dosing schedule | Total daily dose, g | Concentration, g/L | |||
| C/T | CTZ | TZB | CTZ | TZB | |
| Renal | 0.45 | 0.3 | 0.15 | 1.25 | 0.63 |
| Standard | 4.5 | 3 | 1.5 | 12.5 | 6.25 |
| High | 9 | 6 | 3 | 25 | 12.5 |
C/T, ceftolozane-tazobactam combined; CTZ, ceftolozane; TZB, tazobactam.