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Isosorbide dinitrate vs Diltiazem hydrochloride

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

Diltiazem hydrochloride was dispensed 39.7× as often as Isosorbide dinitrate in March 2026 — 161,991 items versus 4,084 in England.

4,084items

Isosorbide dinitrate · March 2026

NHSBSA Prescription Cost Analysis

161,991items

Diltiazem hydrochloride · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Isosorbide dinitrate versus Diltiazem hydrochloride: national items dispensed by month

▬ Isosorbide dinitrate   ·   ╌ Diltiazem hydrochloride

Diltiazem hydroc… 4,084

Source: NHSBSA Prescription Cost Analysis, to March 2026

Isosorbide dinitrate versus Diltiazem hydrochloride, March 2026
Measure Isosorbide dinitrate Diltiazem hydrochloride
Items, March 2026 4,084 161,991
Items, last 12 months 49,874 1,961,244
Net ingredient cost, March 2026 £33,956 £1,329,603

See the full profile for Isosorbide dinitrate or Diltiazem hydrochloride.