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PharmaInsight

Co-amoxiclav (Amoxicillin/clavulanic acid)

Infections Antibacterial drugs BNF 0501013K0
Data updated May 2026 Download CSV

Co-amoxiclav (Amoxicillin/clavulanic acid) was ranked 173rd of 1,796 medicines by items in May 2026, with 106,002 items, down 1.0% on a year earlier.

106,002items -1%

Dispensed in May 2026

1,107,782items

Rolling 12 months

£268,239

Net ingredient cost · May 2026

Figure 1. Co-amoxiclav (Amoxicillin/clavulanic acid): national items dispensed by month

0 71k 142k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 Jul 2026 928 Jan 2021: 109k Feb 2021: 98k Mar 2021: 108k Apr 2021: 100k May 2021: 99k Jun 2021: 107k Jul 2021: 112k Aug 2021: 107k Sep 2021: 113k Oct 2021: 115k Nov 2021: 118k Dec 2021: 122k Jan 2022: 111k Feb 2022: 101k Mar 2022: 117k Apr 2022: 107k May 2022: 111k Jun 2022: 109k Jul 2022: 110k Aug 2022: 110k Sep 2022: 108k Oct 2022: 114k Nov 2022: 116k Dec 2022: 142k Jan 2023: 131k Feb 2023: 117k Mar 2023: 130k Apr 2023: 109k May 2023: 116k Jun 2023: 114k Jul 2023: 112k Aug 2023: 114k Sep 2023: 109k Oct 2023: 113k Nov 2023: 114k Dec 2023: 118k Jan 2024: 125k Feb 2024: 115k Mar 2024: 116k Apr 2024: 117k May 2024: 117k Jun 2024: 108k Jul 2024: 116k Aug 2024: 107k Sep 2024: 106k Oct 2024: 114k Nov 2024: 110k Dec 2024: 119k Jan 2025: 120k Feb 2025: 105k Mar 2025: 110k Apr 2025: 106k May 2025: 107k Jun 2025: 106k Jul 2025: 112k Aug 2025: 104k Sep 2025: 110k Oct 2025: 115k Nov 2025: 106k Dec 2025: 120k Jan 2026: 117k Feb 2026: 106k Mar 2026: 115k Apr 2026: 108k May 2026: 106k Jun 2026: 113k Jul 2026: 928

Source: NHSBSA Prescription Cost Analysis, to May 2026

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At a glance

  • Therapeutic class Antibacterial drugs
  • Presentations 15 shown
  • Average cost / item £2.53
  • Year on year Down 1.0% on a year earlier
What this is
Net ingredient cost is the list price before discounts and dispensing fees, not what the NHS finally pays.

Top presentations, May 2026

The individual products dispensed under Co-amoxiclav (Amoxicillin/clavulanic acid) this month.

Presentations of Co-amoxiclav (Amoxicillin/clavulanic acid), May 2026
Presentation BNF code Items Net ingredient cost
Co-amoxiclav 500mg/125mg tablets 0501013K0AAAJAJ 88,588 £163,598
Co-amoxiclav 250mg/125mg tablets 0501013K0AAAAAA 4,508 £7,363
Co-amoxiclav 125mg/31mg/5ml oral suspension 0501013K0AAAHAH 4,120 £19,032
Co-amoxiclav 250mg/62mg/5ml oral suspension sugar free 0501013K0AAAGAG 3,985 £45,519
Co-amoxiclav 250mg/62mg/5ml oral suspension 0501013K0AAAIAI 3,252 £19,357
Co-amoxiclav 400mg/57mg/5ml oral suspension 0501013K0AAAPAP 587 £5,719
Co-amoxiclav 400mg/57mg/5ml oral suspension sugar free 0501013K0AAAKAK 445 £2,796
Augmentin 625mg tablets 0501013K0BBALAJ 311 £3,391
Augmentin 375mg tablets 0501013K0BBAAAA 64 £386
Augmentin-Duo 400/57 oral suspension 0501013K0BBAQAP 55 £551
Augmentin 250/62 oral suspension 0501013K0BBANAI 40 £281
Augmentin 125/31 oral suspension 0501013K0BBAPAH 32 £145
Co-amoxiclav 875mg/125mg tablets 0501013K0AAANAN 12 £72
Co-amoxiclav 125mg/31mg/5ml oral suspension sugar free 0501013K0AAADAD 2 £27
Augmentin 375mg dispersible tablets 0501013K0BBABAB 1 £2

Source: NHSBSA Prescription Cost Analysis · to May 2026 OGL v3.0

Where Co-amoxiclav (Amoxicillin/clavulanic acid) is dispensed

The regions and dispensing practices with the highest Co-amoxiclav (Amoxicillin/clavulanic acid) volumes.

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

Compare Co-amoxiclav (Amoxicillin/clavulanic acid) with

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

Download this data

The monthly series for Co-amoxiclav (Amoxicillin/clavulanic acid) 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.