Ritonavir vs Oseltamivir phosphate
National NHS prescribing compared (Prescription Cost Analysis)
Oseltamivir phosphate was dispensed 867.0× as often as Ritonavir in March 2026 — 867 items versus 1 in England.
1items
Ritonavir · March 2026
NHSBSA Prescription Cost Analysis
867items
Oseltamivir phosphate · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Ritonavir versus Oseltamivir phosphate: national items dispensed by month
▬ Ritonavir · ╌ Oseltamivir phosphate
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Ritonavir | Oseltamivir phosphate |
|---|---|---|
| Items, March 2026 | 1 | 867 |
| Items, last 12 months | 30 | 38,013 |
| Net ingredient cost, March 2026 | £3 | £13,394 |
See the full profile for Ritonavir or Oseltamivir phosphate.