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Co-magaldrox (Magnesium/aluminium hydroxide) vs Magnesium trisilicate

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

Co-magaldrox (Magnesium/aluminium hydroxide) was dispensed 54.9× as often as Magnesium trisilicate in March 2026 — 714 items versus 13 in England.

714items

Co-magaldrox (Magnesium/aluminium hydroxide) · March 2026

NHSBSA Prescription Cost Analysis

13items

Magnesium trisilicate · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Co-magaldrox (Magnesium/aluminium hydroxide) versus Magnesium trisilicate: national items dispensed by month

▬ Co-magaldrox (Magnesium/aluminium hydroxide)   ·   ╌ Magnesium trisilicate

Magnesium trisil… 714

Source: NHSBSA Prescription Cost Analysis, to March 2026

Co-magaldrox (Magnesium/aluminium hydroxide) versus Magnesium trisilicate, March 2026
Measure Co-magaldrox (Magnesium/aluminium hydroxide) Magnesium trisilicate
Items, March 2026 714 13
Items, last 12 months 15,225 217
Net ingredient cost, March 2026 £2,568 £514

See the full profile for Co-magaldrox (Magnesium/aluminium hydroxide) or Magnesium trisilicate.