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Independent analysis of NHS open data
PharmaInsight

Chlorphenamine maleate vs Alimemazine tartrate

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

Chlorphenamine maleate was dispensed 34.0× as often as Alimemazine tartrate in May 2026 — 66,137 items versus 1,946 in England.

66,137items

Chlorphenamine maleate · May 2026

NHSBSA Prescription Cost Analysis

1,946items

Alimemazine tartrate · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Chlorphenamine maleate versus Alimemazine tartrate: national items dispensed by month

▬ Chlorphenamine maleate   ·   ╌ Alimemazine tartrate

0 48k 95k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Alimemazine tart… 66,137 Jan 2021: 64k Feb 2021: 61k Mar 2021: 72k Apr 2021: 76k May 2021: 69k Jun 2021: 95k Jul 2021: 85k Aug 2021: 69k Sep 2021: 74k Oct 2021: 67k Nov 2021: 67k Dec 2021: 67k Jan 2022: 66k Feb 2022: 64k Mar 2022: 76k Apr 2022: 72k May 2022: 80k Jun 2022: 86k Jul 2022: 78k Aug 2022: 70k Sep 2022: 67k Oct 2022: 64k Nov 2022: 67k Dec 2022: 66k Jan 2023: 68k Feb 2023: 64k Mar 2023: 73k Apr 2023: 68k May 2023: 79k Jun 2023: 90k Jul 2023: 72k Aug 2023: 68k Sep 2023: 69k Oct 2023: 65k Nov 2023: 65k Dec 2023: 63k Jan 2024: 68k Feb 2024: 63k Mar 2024: 67k Apr 2024: 73k May 2024: 79k Jun 2024: 78k Jul 2024: 78k Aug 2024: 68k Sep 2024: 65k Oct 2024: 66k Nov 2024: 62k Dec 2024: 61k Jan 2025: 65k Feb 2025: 58k Mar 2025: 66k Apr 2025: 70k May 2025: 74k Jun 2025: 73k Jul 2025: 72k Aug 2025: 60k Sep 2025: 63k Oct 2025: 62k Nov 2025: 57k Dec 2025: 60k Jan 2026: 61k Feb 2026: 56k Mar 2026: 66k Apr 2026: 68k May 2026: 66k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Chlorphenamine maleate versus Alimemazine tartrate, May 2026
Measure Chlorphenamine maleate Alimemazine tartrate
Items, May 2026 66,137 1,946
Items, last 12 months 763,427 24,231
Net ingredient cost, May 2026 £432,963 £423,999

See the full profile for Chlorphenamine maleate or Alimemazine tartrate.