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Independent analysis of NHS open data
PharmaInsight

Sodium chloride vs Water for injection

National NHS prescribing compared (Prescription Cost Analysis)
Data updated May 2026

Water for injection was dispensed 1.7× as often as Sodium chloride in May 2026 — 18,732 items versus 11,102 in England.

11,102items

Sodium chloride · May 2026

NHSBSA Prescription Cost Analysis

18,732items

Water for injection · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Sodium chloride versus Water for injection: national items dispensed by month

▬ Sodium chloride   ·   ╌ Water for injection

0 11k 22k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Water for inject… 11,102 Jan 2021: 8k Feb 2021: 8k Mar 2021: 9k Apr 2021: 8k May 2021: 8k Jun 2021: 9k Jul 2021: 9k Aug 2021: 9k Sep 2021: 9k Oct 2021: 9k Nov 2021: 9k Dec 2021: 9k Jan 2022: 9k Feb 2022: 8k Mar 2022: 9k Apr 2022: 9k May 2022: 9k Jun 2022: 9k Jul 2022: 10k Aug 2022: 10k Sep 2022: 10k Oct 2022: 9k Nov 2022: 10k Dec 2022: 9k Jan 2023: 10k Feb 2023: 9k Mar 2023: 10k Apr 2023: 9k May 2023: 10k Jun 2023: 10k Jul 2023: 10k Aug 2023: 10k Sep 2023: 10k Oct 2023: 10k Nov 2023: 9k Dec 2023: 10k Jan 2024: 10k Feb 2024: 10k Mar 2024: 10k Apr 2024: 10k May 2024: 10k Jun 2024: 9k Jul 2024: 11k Aug 2024: 10k Sep 2024: 10k Oct 2024: 10k Nov 2024: 10k Dec 2024: 10k Jan 2025: 10k Feb 2025: 9k Mar 2025: 10k Apr 2025: 10k May 2025: 11k Jun 2025: 11k Jul 2025: 12k Aug 2025: 11k Sep 2025: 11k Oct 2025: 11k Nov 2025: 10k Dec 2025: 12k Jan 2026: 11k Feb 2026: 10k Mar 2026: 12k Apr 2026: 11k May 2026: 11k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Sodium chloride versus Water for injection, May 2026
Measure Sodium chloride Water for injection
Items, May 2026 11,102 18,732
Items, last 12 months 132,890 233,590
Net ingredient cost, May 2026 £332,803 £157,351

See the full profile for Sodium chloride or Water for injection.