Warfarin sodium vs INR blood testing reagents
National NHS prescribing compared (Prescription Cost Analysis)
Warfarin sodium was dispensed 83.2× as often as INR blood testing reagents in March 2026 — 231,102 items versus 2,778 in England.
231,102items
Warfarin sodium · March 2026
NHSBSA Prescription Cost Analysis
2,778items
INR blood testing reagents · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Warfarin sodium versus INR blood testing reagents: national items dispensed by month
▬ Warfarin sodium · ╌ INR blood testing reagents
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Warfarin sodium | INR blood testing reagents |
|---|---|---|
| Items, March 2026 | 231,102 | 2,778 |
| Items, last 12 months | 2,849,317 | 32,092 |
| Net ingredient cost, March 2026 | £503,703 | £261,987 |
See the full profile for Warfarin sodium or INR blood testing reagents.