Warfarin sodium vs INR blood testing reagents
National NHS prescribing compared (Prescription Cost Analysis)
Warfarin sodium was dispensed 85.4× as often as INR blood testing reagents in May 2026 — 219,347 items versus 2,568 in England.
219,347items
Warfarin sodium · May 2026
NHSBSA Prescription Cost Analysis
2,568items
INR blood testing reagents · May 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 May 2026
| Measure | Warfarin sodium | INR blood testing reagents |
|---|---|---|
| Items, May 2026 | 219,347 | 2,568 |
| Items, last 12 months | 2,820,135 | 32,330 |
| Net ingredient cost, May 2026 | £646,507 | £235,145 |
See the full profile for Warfarin sodium or INR blood testing reagents.