4 authorised products containing Ethosuximide, from the HPRA register.
| Medicine | Active substance | Licence holder | Status |
|---|---|---|---|
| Zarontin 250 mg/5 ml Syrup PA22644/005/001 |
Ethosuximide | Essential Pharma (M) Limited | Marketed |
| Zarontin 250 mg/5 ml Syrup PPA0465/456/001 |
Ethosuximide | PCO Manufacturing Ltd. | — |
| Zarontin 250 mg/5 ml Syrup PPA1463/181/001 |
Ethosuximide | IMED Healthcare Ltd., | — |
| Zarontin 250mg/5ml Syrup PPA2306/031/001 |
Ethosuximide | Originalis B.V. | — |
Priya Life Science (2026). Irish Medicines Database. Available at: https://priyalifescience.com/medicines (Accessed: 6 July 2026).
Data: Health Products Regulatory Authority (HPRA) open dataset (“Authorised or Transfer Pending Products”), licensed CC BY 4.0, refreshed daily. Regulatory information only — not medical advice.