Oseltamivir phosphate vs Nirmatrelvir with Ritonavir
National NHS prescribing compared (Prescription Cost Analysis)
Oseltamivir phosphate was dispensed 10.6× as often as Nirmatrelvir with Ritonavir in March 2026 — 867 items versus 82 in England.
867items
Oseltamivir phosphate · March 2026
NHSBSA Prescription Cost Analysis
82items
Nirmatrelvir with Ritonavir · March 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 March 2026
| Measure | Oseltamivir phosphate | Nirmatrelvir with Ritonavir |
|---|---|---|
| Items, March 2026 | 867 | 82 |
| Items, last 12 months | 38,013 | 3,902 |
| Net ingredient cost, March 2026 | £13,394 | £67,978 |
See the full profile for Oseltamivir phosphate or Nirmatrelvir with Ritonavir.