Amoxicillin vs Isoniazid
National NHS prescribing compared (Prescription Cost Analysis)
Amoxicillin was dispensed 2,873.7× as often as Isoniazid in March 2026 — 752,911 items versus 262 in England.
752,911items
Amoxicillin · March 2026
NHSBSA Prescription Cost Analysis
262items
Isoniazid · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Amoxicillin versus Isoniazid: national items dispensed by month
▬ Amoxicillin · ╌ Isoniazid
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Amoxicillin | Isoniazid |
|---|---|---|
| Items, March 2026 | 752,911 | 262 |
| Items, last 12 months | 8,312,633 | 3,246 |
| Net ingredient cost, March 2026 | £914,328 | £36,882 |
See the full profile for Amoxicillin or Isoniazid.