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Independent analysis of NHS open data
PharmaInsight

Aciclovir

Infections Antiviral drugs BNF 0503021C0
Data updated May 2026 Download CSV

Aciclovir was ranked 171st of 1,792 medicines by items in May 2026, with 109,300 items, up 4.5% on a year earlier.

109,300items +4.5%

Dispensed in May 2026

1,279,503items

Rolling 12 months

£293,010

Net ingredient cost · May 2026

Figure 1. Aciclovir: national items dispensed by month

0 56k 112k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 109,300 Jan 2021: 80k Feb 2021: 76k Mar 2021: 85k Apr 2021: 83k May 2021: 80k Jun 2021: 86k Jul 2021: 86k Aug 2021: 81k Sep 2021: 85k Oct 2021: 82k Nov 2021: 86k Dec 2021: 90k Jan 2022: 85k Feb 2022: 81k Mar 2022: 93k Apr 2022: 85k May 2022: 90k Jun 2022: 90k Jul 2022: 91k Aug 2022: 91k Sep 2022: 88k Oct 2022: 88k Nov 2022: 89k Dec 2022: 91k Jan 2023: 90k Feb 2023: 83k Mar 2023: 96k Apr 2023: 85k May 2023: 93k Jun 2023: 96k Jul 2023: 94k Aug 2023: 95k Sep 2023: 91k Oct 2023: 93k Nov 2023: 93k Dec 2023: 93k Jan 2024: 96k Feb 2024: 91k Mar 2024: 92k Apr 2024: 96k May 2024: 99k Jun 2024: 94k Jul 2024: 102k Aug 2024: 97k Sep 2024: 96k Oct 2024: 102k Nov 2024: 96k Dec 2024: 100k Jan 2025: 103k Feb 2025: 92k Mar 2025: 100k Apr 2025: 99k May 2025: 105k Jun 2025: 103k Jul 2025: 110k Aug 2025: 100k Sep 2025: 106k Oct 2025: 108k Nov 2025: 101k Dec 2025: 112k Jan 2026: 110k Feb 2026: 101k Mar 2026: 111k Apr 2026: 109k May 2026: 109k

Source: NHSBSA Prescription Cost Analysis, to May 2026

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At a glance

  • Therapeutic class Antiviral drugs
  • Presentations 11 shown
  • Average cost / item £2.68
  • Year on year Up 4.5% 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 Aciclovir this month.

Presentations of Aciclovir, May 2026
Presentation BNF code Items Net ingredient cost
Aciclovir 400mg tablets 0503021C0AAACAC 51,829 £118,292
Aciclovir 800mg tablets 0503021C0AAADAD 25,701 £59,070
Aciclovir 200mg tablets 0503021C0AAABAB 22,523 £36,497
Aciclovir 400mg dispersible tablets 0503021C0AAAHAH 2,984 £11,531
Aciclovir 800mg dispersible tablets 0503021C0AAAEAE 2,667 £12,459
Aciclovir 200mg dispersible tablets 0503021C0AAAGAG 2,635 £5,828
Aciclovir 200mg/5ml oral suspension sugar free 0503021C0AAAAAA 652 £29,189
Aciclovir 400mg/5ml oral suspension sugar free 0503021C0AAAFAF 270 £18,267
Zovirax 200mg dispersible tablets 0503021C0BBAGAG 25 £241
Zovirax 200mg/5ml oral suspension 0503021C0BBABAA 9 £910
Zovirax Double Strength 400mg/5ml oral suspension 0503021C0BBAFAF 5 £726

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

Where Aciclovir is dispensed

The regions and dispensing practices with the highest Aciclovir volumes.

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

Compare Aciclovir with

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