Promethazine hydrochloride vs Omalizumab
National NHS prescribing compared (Prescription Cost Analysis)
Promethazine hydrochloride was dispensed 252,174.0× as often as Omalizumab in March 2026 — 252,174 items versus 1 in England.
252,174items
Promethazine hydrochloride · March 2026
NHSBSA Prescription Cost Analysis
1items
Omalizumab · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Promethazine hydrochloride versus Omalizumab: national items dispensed by month
▬ Promethazine hydrochloride · ╌ Omalizumab
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Promethazine hydrochloride | Omalizumab |
|---|---|---|
| Items, March 2026 | 252,174 | 1 |
| Items, last 12 months | 2,895,697 | 15 |
| Net ingredient cost, March 2026 | £466,476 | £256 |
See the full profile for Promethazine hydrochloride or Omalizumab.