Oseltamivir phosphate vs Nirmatrelvir with Ritonavir
National NHS prescribing compared (Prescription Cost Analysis)
Oseltamivir phosphate was dispensed 14.6× as often as Nirmatrelvir with Ritonavir in May 2026 — 336 items versus 23 in England.
336items
Oseltamivir phosphate · May 2026
NHSBSA Prescription Cost Analysis
23items
Nirmatrelvir with Ritonavir · May 2026
NHSBSA Prescription Cost Analysis
Figure 1. Oseltamivir phosphate versus Nirmatrelvir with Ritonavir: national items dispensed by month
▬ Oseltamivir phosphate · ╌ Nirmatrelvir with Ritonavir
Source: NHSBSA Prescription Cost Analysis, to May 2026
| Measure | Oseltamivir phosphate | Nirmatrelvir with Ritonavir |
|---|---|---|
| Items, May 2026 | 336 | 23 |
| Items, last 12 months | 37,292 | 3,518 |
| Net ingredient cost, May 2026 | £5,074 | £19,896 |
See the full profile for Oseltamivir phosphate or Nirmatrelvir with Ritonavir.