Stiripentol
Central Nervous System
Antiepileptic drugs
BNF 0408010AG
Data updated May 2026
Download CSV
Stiripentol was ranked 1105th of 1,792 medicines by items in May 2026, with 256 items, up 4.1% on a year earlier.
256items
+4.1%
Dispensed in May 2026
3,164items
Rolling 12 months
£172,221
Net ingredient cost · May 2026
Figure 1. Stiripentol: national items dispensed by month
Source: NHSBSA Prescription Cost Analysis, to May 2026
Embed this chart
At a glance
- Therapeutic class Antiepileptic drugs
- Presentations 4 shown
- Average cost / item £672.74
- Year on year Up 4.1% on a year earlier
What this is
Net ingredient cost is the list price before discounts and dispensing fees, not what the NHS finally pays.
Top presentations, May 2026
The individual products dispensed under Stiripentol this month.
| Presentation | BNF code | Items | Net ingredient cost |
|---|---|---|---|
| Diacomit 500mg oral powder sachets | 0408010AGBBADAD | 90 | £75,593 |
| Diacomit 250mg oral powder sachets | 0408010AGBBACAC | 84 | £46,443 |
| Diacomit 500mg capsules | 0408010AGBBABAB | 43 | £33,721 |
| Diacomit 250mg capsules | 0408010AGBBAAAA | 39 | £16,463 |
Source: NHSBSA Prescription Cost Analysis · to May 2026 OGL v3.0
Where Stiripentol is dispensed
The regions and dispensing practices with the highest Stiripentol volumes.
Top regions
Top dispensing practices
Regional volumes from NHSBSA Prescription Cost Analysis; practice volumes from NHS dispensing data.
Compare Stiripentol with
Other medicines in the same BNF section, by prescribing volume.