Flucloxacillin sodium vs Erythromycin
National NHS prescribing compared (Prescription Cost Analysis)
Flucloxacillin sodium was dispensed 14.9× as often as Erythromycin in March 2026 — 318,770 items versus 21,331 in England.
318,770items
Flucloxacillin sodium · March 2026
NHSBSA Prescription Cost Analysis
21,331items
Erythromycin · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Flucloxacillin sodium versus Erythromycin: national items dispensed by month
▬ Flucloxacillin sodium · ╌ Erythromycin
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Flucloxacillin sodium | Erythromycin |
|---|---|---|
| Items, March 2026 | 318,770 | 21,331 |
| Items, last 12 months | 3,990,751 | 257,004 |
| Net ingredient cost, March 2026 | £762,414 | £218,356 |
See the full profile for Flucloxacillin sodium or Erythromycin.