Doxycycline hyclate vs Isoniazid
National NHS prescribing compared (Prescription Cost Analysis)
Doxycycline hyclate was dispensed 1,374.8× as often as Isoniazid in March 2026 — 360,207 items versus 262 in England.
360,207items
Doxycycline hyclate · March 2026
NHSBSA Prescription Cost Analysis
262items
Isoniazid · March 2026
NHSBSA Prescription Cost Analysis
Figure 1. Doxycycline hyclate versus Isoniazid: national items dispensed by month
▬ Doxycycline hyclate · ╌ Isoniazid
Source: NHSBSA Prescription Cost Analysis, to March 2026
| Measure | Doxycycline hyclate | Isoniazid |
|---|---|---|
| Items, March 2026 | 360,207 | 262 |
| Items, last 12 months | 3,966,758 | 3,246 |
| Net ingredient cost, March 2026 | £400,436 | £36,882 |
See the full profile for Doxycycline hyclate or Isoniazid.