Ritonavir vs Oseltamivir phosphate
National NHS prescribing compared (Prescription Cost Analysis)
Oseltamivir phosphate was dispensed 336.0× as often as Ritonavir in April 2026 — 336 items versus 1 in England.
1items
Ritonavir · April 2026
NHSBSA Prescription Cost Analysis
336items
Oseltamivir phosphate · April 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 April 2026
| Measure | Ritonavir | Oseltamivir phosphate |
|---|---|---|
| Items, April 2026 | 1 | 336 |
| Items, last 12 months | 30 | 37,292 |
| Net ingredient cost, April 2026 | £1 | £5,074 |
See the full profile for Ritonavir or Oseltamivir phosphate.