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Independent analysis of NHS open data
PharmaInsight

Polymyxins

Skin Anti-infective skin preparations BNF 1310011W0
Data updated October 2025 Download CSV
1items

Dispensed in October 2025

1items

Rolling 12 months

£38

Net ingredient cost · October 2025

Figure 1. Polymyxins: national items dispensed by month

0 1.5 3 Jan 2021 May 2021 Jul 2021 Mar 2022 Jan 2023 Sep 2024 Oct 2025 1 Jan 2021: 3 Feb 2021: 2 May 2021: 2 Jun 2021: 1 Jul 2021: 3 Sep 2021: 1 Mar 2022: 1 Jun 2022: 1 Jan 2023: 2 Aug 2023: 1 Sep 2024: 2 May 2025: 1 Jun 2025: 1 Oct 2025: 1

Source: NHSBSA Prescription Cost Analysis, to October 2025

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At a glance

  • Therapeutic class Anti-infective skin preparations
  • Presentations 1 shown
  • Average cost / item £37.74
What this is
Net ingredient cost is the list price before discounts and dispensing fees, not what the NHS finally pays.

Top presentations, October 2025

The individual products dispensed under Polymyxins this month.

Presentations of Polymyxins, October 2025
Presentation BNF code Items Net ingredient cost
Polyfax ointment 1310011W0BCAAAB 1 £38

Source: NHSBSA Prescription Cost Analysis · to October 2025 OGL v3.0

Where Polymyxins is dispensed

The regions and dispensing practices with the highest Polymyxins volumes.

Regional volumes from NHSBSA Prescription Cost Analysis; practice volumes from NHS dispensing data.

Compare Polymyxins with

Other medicines in the same BNF section, by prescribing volume.

Download this data

The monthly series for Polymyxins is in this page's CSV. For the ranked national series across every medicine, with the method and caveats documented, see the most-prescribed medicines dataset in our open data catalogue.