Potassium chloride vs Water for injection
National NHS prescribing compared (Prescription Cost Analysis)
Water for injection was dispensed 19,580.0× as often as Potassium chloride in January 2026 — 19,580 items versus 1 in England.
1items
Potassium chloride · January 2026
NHSBSA Prescription Cost Analysis
19,580items
Water for injection · January 2026
NHSBSA Prescription Cost Analysis
Figure 1. Potassium chloride versus Water for injection: national items dispensed by month
▬ Potassium chloride · ╌ Water for injection
Source: NHSBSA Prescription Cost Analysis, to January 2026
| Measure | Potassium chloride | Water for injection |
|---|---|---|
| Items, January 2026 | 1 | 19,580 |
| Items, last 12 months | 15 | 232,462 |
| Net ingredient cost, January 2026 | £28 | £162,789 |
See the full profile for Potassium chloride or Water for injection.