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Independent analysis of NHS open data
PharmaInsight

Other magnesium preparations vs Magnesium aspartate

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

Magnesium aspartate was dispensed 17.4× as often as Other magnesium preparations in May 2026 — 7,243 items versus 416 in England.

416items

Other magnesium preparations · May 2026

NHSBSA Prescription Cost Analysis

7,243items

Magnesium aspartate · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Other magnesium preparations versus Magnesium aspartate: national items dispensed by month

▬ Other magnesium preparations   ·   ╌ Magnesium aspartate

0 4k 8k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Magnesium aspart… 416 Jan 2021: 78 Feb 2021: 72 Mar 2021: 69 Apr 2021: 74 May 2021: 101 Jun 2021: 77 Jul 2021: 93 Aug 2021: 84 Sep 2021: 91 Oct 2021: 74 Nov 2021: 92 Dec 2021: 86 Jan 2022: 92 Feb 2022: 81 Mar 2022: 90 Apr 2022: 77 May 2022: 86 Jun 2022: 87 Jul 2022: 92 Aug 2022: 86 Sep 2022: 100 Oct 2022: 99 Nov 2022: 92 Dec 2022: 103 Jan 2023: 82 Feb 2023: 92 Mar 2023: 113 Apr 2023: 92 May 2023: 83 Jun 2023: 97 Jul 2023: 101 Aug 2023: 107 Sep 2023: 113 Oct 2023: 98 Nov 2023: 101 Dec 2023: 99 Jan 2024: 92 Feb 2024: 78 Mar 2024: 60 Apr 2024: 70 May 2024: 84 Jun 2024: 75 Jul 2024: 84 Aug 2024: 106 Sep 2024: 94 Oct 2024: 82 Nov 2024: 82 Dec 2024: 100 Jan 2025: 86 Feb 2025: 83 Mar 2025: 84 Apr 2025: 81 May 2025: 73 Jun 2025: 93 Jul 2025: 91 Aug 2025: 92 Sep 2025: 114 Oct 2025: 114 Nov 2025: 127 Dec 2025: 176 Jan 2026: 306 Feb 2026: 372 Mar 2026: 434 Apr 2026: 453 May 2026: 416

Source: NHSBSA Prescription Cost Analysis, to May 2026

Other magnesium preparations versus Magnesium aspartate, May 2026
Measure Other magnesium preparations Magnesium aspartate
Items, May 2026 416 7,243
Items, last 12 months 2,788 90,102
Net ingredient cost, May 2026 £1,476 £283,742

See the full profile for Other magnesium preparations or Magnesium aspartate.