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Independent analysis of NHS open data
PharmaInsight

Other shampoo and scalp preparations vs Benzalkonium chloride

National NHS prescribing compared (Prescription Cost Analysis)
Data updated March 2026

Benzalkonium chloride was dispensed 4,687.0× as often as Other shampoo and scalp preparations in March 2026 — 4,687 items versus 1 in England.

1items

Other shampoo and scalp preparations · March 2026

NHSBSA Prescription Cost Analysis

4,687items

Benzalkonium chloride · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Other shampoo and scalp preparations versus Benzalkonium chloride: national items dispensed by month

▬ Other shampoo and scalp preparations   ·   ╌ Benzalkonium chloride

0 2k 5k Jan 2021 Sep 2021 May 2022 Jan 2023 Sep 2023 May 2024 Mar 2026 Benzalkonium chl… 1 Jan 2021: 3 Feb 2021: 4 Mar 2021: 14 Apr 2021: 9 May 2021: 3 Jun 2021: 7 Jul 2021: 6 Aug 2021: 7 Sep 2021: 2 Oct 2021: 4 Nov 2021: 2 Dec 2021: 12 Jan 2022: 8 Feb 2022: 5 Mar 2022: 5 Apr 2022: 7 May 2022: 4 Jun 2022: 5 Jul 2022: 7 Aug 2022: 8 Sep 2022: 5 Oct 2022: 9 Nov 2022: 6 Dec 2022: 8 Jan 2023: 7 Feb 2023: 4 Mar 2023: 8 Apr 2023: 8 May 2023: 9 Jun 2023: 5 Jul 2023: 8 Aug 2023: 6 Sep 2023: 8 Oct 2023: 10 Nov 2023: 7 Dec 2023: 4 Jan 2024: 6 Feb 2024: 3 Mar 2024: 3 Apr 2024: 7 May 2024: 2 Jun 2024: 2 Jul 2024: 5 Aug 2024: 1 Sep 2024: 2 Oct 2024: 3 Dec 2024: 1 Mar 2025: 1 Jul 2025: 1 Dec 2025: 1 Feb 2026: 1 Mar 2026: 1

Source: NHSBSA Prescription Cost Analysis, to March 2026

Other shampoo and scalp preparations versus Benzalkonium chloride, March 2026
Measure Other shampoo and scalp preparations Benzalkonium chloride
Items, March 2026 1 4,687
Items, last 12 months 21 56,499
Net ingredient cost, March 2026 £270 £32,142

See the full profile for Other shampoo and scalp preparations or Benzalkonium chloride.