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Flucloxacillin sodium vs Colistimethate sodium

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

Flucloxacillin sodium was dispensed 124.5× as often as Colistimethate sodium in March 2026 — 318,770 items versus 2,560 in England.

318,770items

Flucloxacillin sodium · March 2026

NHSBSA Prescription Cost Analysis

2,560items

Colistimethate sodium · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Flucloxacillin sodium versus Colistimethate sodium: national items dispensed by month

▬ Flucloxacillin sodium   ·   ╌ Colistimethate sodium

Colistimethate s… 318,770

Source: NHSBSA Prescription Cost Analysis, to March 2026

Flucloxacillin sodium versus Colistimethate sodium, March 2026
Measure Flucloxacillin sodium Colistimethate sodium
Items, March 2026 318,770 2,560
Items, last 12 months 3,990,751 29,067
Net ingredient cost, March 2026 £762,414 £711,724

See the full profile for Flucloxacillin sodium or Colistimethate sodium.