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Ketotifen fumarate vs Chlorphenamine maleate

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

Chlorphenamine maleate was dispensed 39.0× as often as Ketotifen fumarate in March 2026 — 66,089 items versus 1,693 in England.

1,693items

Ketotifen fumarate · March 2026

NHSBSA Prescription Cost Analysis

66,089items

Chlorphenamine maleate · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Ketotifen fumarate versus Chlorphenamine maleate: national items dispensed by month

▬ Ketotifen fumarate   ·   ╌ Chlorphenamine maleate

Chlorphenamine m… 1,693

Source: NHSBSA Prescription Cost Analysis, to March 2026

Ketotifen fumarate versus Chlorphenamine maleate, March 2026
Measure Ketotifen fumarate Chlorphenamine maleate
Items, March 2026 1,693 66,089
Items, last 12 months 18,775 773,775
Net ingredient cost, March 2026 £44,001 £419,254

See the full profile for Ketotifen fumarate or Chlorphenamine maleate.