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Magnesium oxide vs Sodium bicarbonate

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

Sodium bicarbonate was dispensed 1.6× as often as Magnesium oxide in March 2026 — 558 items versus 358 in England.

358items

Magnesium oxide · March 2026

NHSBSA Prescription Cost Analysis

558items

Sodium bicarbonate · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Magnesium oxide versus Sodium bicarbonate: national items dispensed by month

▬ Magnesium oxide   ·   ╌ Sodium bicarbonate

Sodium bicarbona… 358

Source: NHSBSA Prescription Cost Analysis, to March 2026

Magnesium oxide versus Sodium bicarbonate, March 2026
Measure Magnesium oxide Sodium bicarbonate
Items, March 2026 358 558
Items, last 12 months 4,287 6,733
Net ingredient cost, March 2026 £31,875 £135,512

See the full profile for Magnesium oxide or Sodium bicarbonate.