Isoniazid
National NHS prescribing (Prescription Cost Analysis) · Antibacterial drugs
Isoniazid was ranked 1098th of 1,794 medicines by items in March 2026, with 262 items, up 33.7% on a year earlier.
262items
Dispensed in March 2026
NHSBSA Prescription Cost Analysis
£36,882
Net ingredient cost · March 2026
NHSBSA PCA
3,246items
Dispensed in the last 12 months
NHSBSA PCA
Figure 1. Isoniazid: national items dispensed by month
Source: NHSBSA Prescription Cost Analysis, to March 2026
Embed this chart
Top presentations, March 2026
The individual products dispensed under Isoniazid, by items this month.
| Presentation | Items | Net ingredient cost |
|---|---|---|
| Isoniazid 100mg tablets | 245 | £36,189 |
| Isoniazid 50mg tablets | 13 | £560 |
| Isoniazid 50mg/5ml oral solution | 4 | £133 |
Compare Isoniazid with
Other medicines in the same BNF section, by prescribing volume.