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Independent analysis of NHS open data
PharmaInsight

House dust mites allergen extract

Respiratory System Antihistamines, hyposensitisation and allergic emergencies BNF 0304020AD
Data updated April 2026 Download CSV

House dust mites allergen extract was ranked 1193rd of 1,792 medicines by items in April 2026, with 125 items, up 89.4% on a year earlier.

125items +89.4%

Dispensed in April 2026

1,040items

Rolling 12 months

£15,055

Net ingredient cost · April 2026

Figure 1. House dust mites allergen extract: national items dispensed by month

0 62.5 125 Mar 2022 Nov 2022 Jul 2023 Mar 2024 Nov 2024 Jul 2025 Apr 2026 125 Mar 2022: 1 Apr 2022: 2 May 2022: 3 Jun 2022: 3 Jul 2022: 5 Aug 2022: 6 Sep 2022: 6 Oct 2022: 5 Nov 2022: 11 Dec 2022: 3 Jan 2023: 10 Feb 2023: 8 Mar 2023: 8 Apr 2023: 6 May 2023: 9 Jun 2023: 15 Jul 2023: 29 Aug 2023: 25 Sep 2023: 28 Oct 2023: 30 Nov 2023: 21 Dec 2023: 25 Jan 2024: 33 Feb 2024: 30 Mar 2024: 33 Apr 2024: 38 May 2024: 28 Jun 2024: 31 Jul 2024: 43 Aug 2024: 35 Sep 2024: 48 Oct 2024: 57 Nov 2024: 53 Dec 2024: 70 Jan 2025: 60 Feb 2025: 66 Mar 2025: 66 Apr 2025: 66 May 2025: 75 Jun 2025: 80 Jul 2025: 83 Aug 2025: 76 Sep 2025: 91 Oct 2025: 84 Nov 2025: 80 Dec 2025: 85 Jan 2026: 118 Feb 2026: 94 Mar 2026: 124 Apr 2026: 125

Source: NHSBSA Prescription Cost Analysis, to April 2026

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At a glance

  • Therapeutic class Antihistamines, hyposensitisation and allergic emergencies
  • Presentations 1 shown
  • Average cost / item £120.44
  • Year on year Up 89.4% 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, April 2026

The individual products dispensed under House dust mites allergen extract this month.

Presentations of House dust mites allergen extract, April 2026
Presentation BNF code Items Net ingredient cost
Acarizax 12 SQ-HDM oral lyophilisates 0304020ADBBAAAA 125 £15,055

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

Where House dust mites allergen extract is dispensed

The regions and dispensing practices with the highest House dust mites allergen extract volumes.

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

Compare House dust mites allergen extract with

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