How do you get iodine tablets in Luxembourg?

Short answer. Luxembourg has distributed potassium iodide tablets preventively to all residents, as part of its emergency plan for the French Cattenom nuclear plant ¹³. If you have none, ask your municipal administration (commune), which is responsible for distributing them ¹. Pharmacies do not distribute the tablets ². Take them only when the authorities instruct you to ¹³.

Information verified on 20 October 2026.

Who received iodine tablets in Luxembourg?

The whole country is covered: the tablets were distributed preventively to all residents ¹³. In addition ¹²:

• Schools and childcare facilities hold stocks.
• Parents of newborns receive a box per child at the maternity hospital.
• Municipalities keep stocks for further distribution.

Businesses can order tablets via infocrise.lu ¹.

How do I get tablets if I have none?

Contact your municipal administration, which is responsible for distributing tablets to its residents ¹. The authorities do not plan distribution through pharmacies: "Les autorités luxembourgeoises ne prévoient pas la distribution de comprimés d'iodure stable par les pharmacies" (The Luxembourg authorities do not plan the distribution of stable iodide tablets through pharmacies) ².

Whether potassium iodide can be bought privately, over the counter or on prescription, is not stated in the official sources Phaenyx read. This page does not say either way.

When should I take them?

Only on the authorities' instruction ¹³. The decision is taken by the Crisis Cell on the advice of the Radiological Evaluation Cell, when the dose to the thyroid is likely to exceed 50 mSv ¹³. The tablets protect for 24 hours ¹.

When the standby siren sounds (a warbling tone lasting one minute), the brochure asks people to get their iodine tablets ready ³. See Emergency alerts in Luxembourg.

Who should take them, and how much?

Intake is not recommended after age 45, because no benefit has been shown in that age group ¹². The dose differs for infants, children and adults: read the package leaflet ¹². The Health Directorate publishes a usage leaflet in several languages ².

For how potassium iodide works and what it does not protect against, see Potassium iodide: who should take it and when? and What are the emergency zones around a nuclear plant?.

Frequently asked questions

Can I get iodine tablets at a pharmacy in Luxembourg?

The authorities do not plan distribution through pharmacies ². Ask your municipal administration ¹.

I am over 45. Should I take the tablets?

Intake is not recommended after age 45, as no benefit has been shown in that age group ¹².

How long does one dose protect?

24 hours ¹.

Are iodine tablets enough on their own?

Not on their own. The official brochure pairs them with sheltering in a solid building, doors and windows closed and ventilation off ³. See Public shelters in Luxembourg and our potassium iodide guide.

Sources

1. infocrise.lu (Government of Luxembourg) — Taking potassium iodide tablets — https://infocrise.public.lu/en/accident-nucleaire/gestes-protection/prise-comprimes-iodure-potassium.html (accessed 2026-10-20)
2. Direction de la santé (santesecu.public.lu) — How to use KI-tablet in case of a nuclear accident — https://santesecu.public.lu/en/publications/u/utilisation-iode-accident-nucleaire-fr-en-pt-de-hr-pl.html (accessed 2026-10-20)
3. Information and Press Service of the Luxembourg Government, with the Ministry of Home Affairs, Health Directorate, Rescue Services Agency and HCPN — What to do in the event of a nuclear alert? — https://infocrise.public.lu/dam-assets/publications/urgence-nucl%C3%A9aire/BROCHURE-CATTENOM-WHAT-TO-DO-IN-THE-EVENT-OF-A-NUCLEAR-ALERT.pdf (accessed 2026-10-20)