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Independent analysis of NHS open data
PharmaInsight

Calcium carbonate vs Magnesium glycerophosphate

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

Calcium carbonate was dispensed 7.6× as often as Magnesium glycerophosphate in May 2026 — 34,267 items versus 4,526 in England.

34,267items

Calcium carbonate · May 2026

NHSBSA Prescription Cost Analysis

4,526items

Magnesium glycerophosphate · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Calcium carbonate versus Magnesium glycerophosphate: national items dispensed by month

▬ Calcium carbonate   ·   ╌ Magnesium glycerophosphate

0 19k 38k Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Magnesium glycer… 34,267 Jan 2021: 33k Feb 2021: 31k Mar 2021: 35k Apr 2021: 34k May 2021: 32k Jun 2021: 34k Jul 2021: 34k Aug 2021: 33k Sep 2021: 34k Oct 2021: 32k Nov 2021: 33k Dec 2021: 35k Jan 2022: 33k Feb 2022: 31k Mar 2022: 35k Apr 2022: 32k May 2022: 34k Jun 2022: 33k Jul 2022: 33k Aug 2022: 34k Sep 2022: 33k Oct 2022: 33k Nov 2022: 33k Dec 2022: 32k Jan 2023: 32k Feb 2023: 30k Mar 2023: 36k Apr 2023: 31k May 2023: 33k Jun 2023: 33k Jul 2023: 33k Aug 2023: 33k Sep 2023: 33k Oct 2023: 33k Nov 2023: 34k Dec 2023: 34k Jan 2024: 34k Feb 2024: 33k Mar 2024: 33k Apr 2024: 35k May 2024: 35k Jun 2024: 33k Jul 2024: 36k Aug 2024: 35k Sep 2024: 34k Oct 2024: 36k Nov 2024: 35k Dec 2024: 36k Jan 2025: 36k Feb 2025: 33k Mar 2025: 35k Apr 2025: 35k May 2025: 37k Jun 2025: 36k Jul 2025: 38k Aug 2025: 35k Sep 2025: 37k Oct 2025: 38k Nov 2025: 35k Dec 2025: 38k Jan 2026: 37k Feb 2026: 34k Mar 2026: 37k Apr 2026: 36k May 2026: 34k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Calcium carbonate versus Magnesium glycerophosphate, May 2026
Measure Calcium carbonate Magnesium glycerophosphate
Items, May 2026 34,267 4,526
Items, last 12 months 433,772 54,412
Net ingredient cost, May 2026 £191,991 £321,341

See the full profile for Calcium carbonate or Magnesium glycerophosphate.