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Tolbutamide vs Metformin hydrochloride

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

Metformin hydrochloride was dispensed 17,666.3× as often as Tolbutamide in March 2026 — 2,331,945 items versus 132 in England.

132items

Tolbutamide · March 2026

NHSBSA Prescription Cost Analysis

2,331,945items

Metformin hydrochloride · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Tolbutamide versus Metformin hydrochloride: national items dispensed by month

▬ Tolbutamide   ·   ╌ Metformin hydrochloride

Metformin hydroc… 132

Source: NHSBSA Prescription Cost Analysis, to March 2026

Tolbutamide versus Metformin hydrochloride, March 2026
Measure Tolbutamide Metformin hydrochloride
Items, March 2026 132 2,331,945
Items, last 12 months 1,646 27,395,015
Net ingredient cost, March 2026 £17,661 £5,257,359

See the full profile for Tolbutamide or Metformin hydrochloride.