Clozapine
Clozapine was ranked 1088th of 1,796 medicines by items in May 2026, with 261 items, up 8.8% on a year earlier.
Dispensed in May 2026
Rolling 12 months
Net ingredient cost · May 2026
Figure 1. Clozapine: national items dispensed by month
Source: NHSBSA Prescription Cost Analysis, to May 2026
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At a glance
- Therapeutic class Drugs used in psychoses and related disorders
- Presentations 13 shown
- Average cost / item £25.34
- Year on year Up 8.8% on a year earlier
Top presentations, May 2026
The individual products dispensed under Clozapine this month.
| Presentation | BNF code | Items | Net ingredient cost |
|---|---|---|---|
| Zaponex 100mg tablets | 0402010C0BDABAB | 62 | £1,548 |
| Zaponex 25mg tablets | 0402010C0BDAAAA | 55 | £257 |
| Clozapine 100mg tablets | 0402010C0AAABAB | 54 | £2,572 |
| Clozapine 25mg tablets | 0402010C0AAAAAA | 32 | £277 |
| Clozapine 200mg tablets | 0402010C0AAADAD | 14 | £478 |
| Denzapine 50mg tablets | 0402010C0BCACAC | 14 | £148 |
| Denzapine 100mg tablets | 0402010C0BCABAB | 9 | £754 |
| Clozaril 100mg tablets | 0402010C0BBABAB | 7 | £227 |
| Clozaril 25mg tablets | 0402010C0BBAAAA | 5 | £30 |
| Denzapine 200mg tablets | 0402010C0BCADAD | 5 | £133 |
| Denzapine 25mg tablets | 0402010C0BCAAAA | 2 | £33 |
| Denzapine 50mg/ml oral suspension | 0402010C0BCAEAE | 1 | £155 |
| Zaponex 12.5mg orodispersible tablets | 0402010C0BDACAH | 1 | £0 |
Source: NHSBSA Prescription Cost Analysis · to May 2026 OGL v3.0
Where Clozapine is dispensed
The regions and dispensing practices with the highest Clozapine volumes.
Top regions
Top dispensing practices
Regional volumes from NHSBSA Prescription Cost Analysis; practice volumes from NHS dispensing data.
In NHS hospitals
Clozapine is also used in NHS secondary care. See the indicative hospital cost, monthly trend and the trusts using it most on the hospital medicines page.
Compare Clozapine with
Other medicines in the same BNF section, by prescribing volume.
Download this data
The monthly series for Clozapine is in this page's CSV. For the ranked national series across every medicine, with the method and caveats documented, see the most-prescribed medicines dataset in our open data catalogue.