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C1 Esterase Inhibitor (Human) currently has availability issues reported in 1 European register: Ireland.
Shortage ATC — · also listed as: C1 Esterase Inhibitor (Human) · data refreshed 10 September 2026
As of 10 September 2026, 1 of the 9 tracked registers list current availability issues for C1 Esterase Inhibitor (Human), covering 1 affected product presentation. The longest-running open report was filed in Ireland on 2026-07-20 and has now been open for about 2 months. Where agencies state a cause, unexpectedly high demand lead with 1 of the 1 stated-cause reports. Notably, 1 report has already passed the expected-resolution date without closing — prognoses for this medicine should be read as estimates, not commitments. Registers in Ireland indicate that alternatives or equivalents are available — a pharmacist or doctor can advise on switching.
| Where | Status & products | Since | Expected end | Reason / alternatives | Source |
|---|---|---|---|---|---|
| 🇮🇪 Ireland | Shortage Berinert 500 IU Powder and solvent for solution for injection / infusion | 2026-07-20 | 2026-07-28 | Unexpected increased demand (Ireland only) Alternatives: Alternative(s) available — see the national register. | register ↗ |
Every individual register entry for C1 Esterase Inhibitor (Human) in the tracked sources, newest first — including resolved and discontinued reports.
| Reg. | Product | Status | Reported | Expected end | Stated reason |
|---|---|---|---|---|---|
| 🇮🇪 IE | Berinert 500 IU Powder and solvent for solution for injection / infusi | Shortage | 2026-07-20 | 2026-07-28 | Unexpected increased demand (Ireland only) |
Yes. As of 10 September 2026, availability issues are reported in: Ireland. Availability is national — a shortage in one country does not mean it is short everywhere.
1 of the active register entries indicate alternatives or equivalents (same active substance or an alternative treatment). Do not switch on your own — a pharmacist or prescriber can confirm the right substitute in your country.
Directly from the official medicines-agency register that lists C1 Esterase Inhibitor (Human): HPRA (Ireland). Every row on this page links to the underlying official record, and the dataset is refreshed from the primary sources every morning. Cross-language matching groups the same active substance across registers, so national spellings all resolve to this page.
Pharmacies, patient sites and newsrooms are welcome to embed the live status of C1 Esterase Inhibitor (Human) — free, with attribution. Copy this snippet:
<iframe src="https://www.mobidoctor.eu/medicine-shortages/medicine-shortages/c1-esterase-inhibitor-human/embed.html" width="100%" height="150" loading="lazy" style="border:1px solid #e1e0d9;border-radius:12px" title="C1 Esterase Inhibitor (Human) availability in Europe"></iframe> <p style="font-size:12px">Source: <a href="https://www.mobidoctor.eu/medicine-shortages/medicine-shortages/c1-esterase-inhibitor-human/">C1 Esterase Inhibitor (Human) shortage status — European Medicine Shortage Tracker</a> by MobiDoctor</p>