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Flucloxacillin sodium vs Co-trimoxazole(Trimethoprim/sulfamethoxazole)

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

Flucloxacillin sodium was dispensed 11.3× as often as Co-trimoxazole(Trimethoprim/sulfamethoxazole) in March 2026 — 318,770 items versus 28,105 in England.

318,770items

Flucloxacillin sodium · March 2026

NHSBSA Prescription Cost Analysis

28,105items

Co-trimoxazole(Trimethoprim/sulfamethoxazole) · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Flucloxacillin sodium versus Co-trimoxazole(Trimethoprim/sulfamethoxazole): national items dispensed by month

▬ Flucloxacillin sodium   ·   ╌ Co-trimoxazole(Trimethoprim/sulfamethoxazole)

Co-trimoxazole(T… 318,770

Source: NHSBSA Prescription Cost Analysis, to March 2026

Flucloxacillin sodium versus Co-trimoxazole(Trimethoprim/sulfamethoxazole), March 2026
Measure Flucloxacillin sodium Co-trimoxazole(Trimethoprim/sulfamethoxazole)
Items, March 2026 318,770 28,105
Items, last 12 months 3,990,751 312,035
Net ingredient cost, March 2026 £762,414 £87,786

See the full profile for Flucloxacillin sodium or Co-trimoxazole(Trimethoprim/sulfamethoxazole).