Ketotifen fumarate vs Chlorphenamine maleate
National NHS prescribing compared (Prescription Cost Analysis)
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
Source: NHSBSA Prescription Cost Analysis, to 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.