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Independent analysis of NHS open data
PharmaInsight

Quinine sulfate vs Mepacrine hydrochloride

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

Quinine sulfate was dispensed 1,219.0× as often as Mepacrine hydrochloride in May 2026 — 148,717 items versus 122 in England.

148,717items

Quinine sulfate · May 2026

NHSBSA Prescription Cost Analysis

122items

Mepacrine hydrochloride · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Quinine sulfate versus Mepacrine hydrochloride: national items dispensed by month

▬ Quinine sulfate   ·   ╌ Mepacrine hydrochloride

0 97k 195k Jan 2021 Nov 2021 Sep 2022 Jul 2023 Jun 2024 Apr 2025 May 2026 Mepacrine hydroc… 148,717 Jan 2021: 187k Feb 2021: 174k Mar 2021: 195k Apr 2021: 187k May 2021: 180k Jun 2021: 192k Jul 2021: 193k Aug 2021: 184k Sep 2021: 192k Oct 2021: 182k Nov 2021: 187k Dec 2021: 194k Jan 2022: 181k Feb 2022: 168k Mar 2022: 189k Apr 2022: 178k May 2022: 186k Jun 2022: 180k Jul 2022: 180k Aug 2022: 187k Sep 2022: 183k Oct 2022: 179k Nov 2022: 182k Dec 2022: 181k Jan 2023: 177k Feb 2023: 161k Mar 2023: 182k Apr 2023: 164k May 2023: 174k Jun 2023: 180k Jul 2023: 175k Aug 2023: 180k Sep 2023: 174k Oct 2023: 175k Nov 2023: 174k Dec 2023: 169k Jan 2024: 175k Feb 2024: 164k Mar 2024: 162k Apr 2024: 168k Jun 2024: 160k Jul 2024: 175k Aug 2024: 168k Sep 2024: 163k Oct 2024: 171k Nov 2024: 162k Dec 2024: 166k Jan 2025: 166k Feb 2025: 148k Mar 2025: 155k Apr 2025: 157k May 2025: 162k Jun 2025: 158k Jul 2025: 168k Aug 2025: 154k Sep 2025: 160k Oct 2025: 163k Nov 2025: 149k Dec 2025: 164k Jan 2026: 154k Feb 2026: 140k Mar 2026: 152k Apr 2026: 148k May 2026: 149k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Quinine sulfate versus Mepacrine hydrochloride, May 2026
Measure Quinine sulfate Mepacrine hydrochloride
Items, May 2026 148,717 122
Items, last 12 months 1,859,093 1,527
Net ingredient cost, May 2026 £370,742 £40,665

See the full profile for Quinine sulfate or Mepacrine hydrochloride.