Skip to content
PharmaInsight

Spironolactone vs Triamterene

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

Spironolactone was dispensed 367,450.0× as often as Triamterene in March 2026 — 367,450 items versus 1 in England.

367,450items

Spironolactone · March 2026

NHSBSA Prescription Cost Analysis

1items

Triamterene · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Spironolactone versus Triamterene: national items dispensed by month

▬ Spironolactone   ·   ╌ Triamterene

Triamterene 367,450

Source: NHSBSA Prescription Cost Analysis, to March 2026

Spironolactone versus Triamterene, March 2026
Measure Spironolactone Triamterene
Items, March 2026 367,450 1
Items, last 12 months 4,181,506 20
Net ingredient cost, March 2026 £1,253,634 £39

See the full profile for Spironolactone or Triamterene.