Short answer. Vietnam publishes no distribution of potassium iodide (KI) to households, no distribution zones and no rule on its sale. Circular 59/2025/TT-BKHCN, in force since 1 January 2026, lists taking potassium iodide tablets among protective measures to start immediately when a projected radiation dose threshold is reached 1. Take iodine only when the authorities tell you to.
Is there a nuclear plant near me?
Vietnam has no nuclear power plant in operation. The Dalat nuclear research reactor runs: the Ministry of Science and Technology reported in April 2026 that Vietnam "duy trì vận hành an toàn Lò phản ứng hạt nhân Đà Lạt, không xảy ra sự cố trong thời gian qua" (keeps the Dalat reactor operating safely, with no incident) 2. The National Assembly decided to continue the Ninh Thuận nuclear power project (Resolution 174/2024/QH15), and a new research reactor is being prepared 3. See /guides/nuclear-plant-zones.
When would I be told to take iodine?
The Vietnam Agency for Radiation and Nuclear Safety (VARANS) explains that Circular 59/2025/TT-BKHCN sets general criteria: projected dose thresholds that, when reached, require protective measures to start at once, including evacuation, shielding and "uống viên Kali Iodide ngay lập tức" (taking potassium iodide tablets immediately) 1. Phaenyx found no published stockpile, no list of who would hand out tablets and no distribution zones.
What dose would I take?
Phaenyx found no official Vietnamese dose table by age and no rule for pregnancy. The general dosing by age used by other agencies is on /guides/potassium-iodide; in Vietnam, follow the instructions given during an emergency.
Can I buy potassium iodide in Vietnam?
Phaenyx found no official statement on whether potassium iodide is sold with or without a prescription.
Frequently asked questions
Does Vietnam give iodine tablets to residents?
No household distribution is published 1.
Should I take iodine after any nuclear news?
No. Vietnam's rules tie it to projected dose thresholds 1; general guidance is on /guides/potassium-iodide.
Is there a radiation emergency drill?
Localities hold drills; Huế ran one on 25 September 2026 4.
Preparedness index: Vietnam ranks joint 52nd of 67, 45.5/100 · full ranking
Sources · 4
- Cục An toàn bức xạ và hạt nhân (VARANS) · Siết chặt hành lang pháp lý bảo đảm an toàn bức xạ, ứng phó sự cố bức xạ và hạt nhân (02/03/2026) checked 2026-11-13
- Bộ Khoa học và Công nghệ (Ministry of Science and Technology) · Việt Nam cam kết phát triển năng lượng nguyên tử vì mục đích hòa bình, tuân thủ các tiêu chuẩn an toàn quốc tế (14/04/2026) checked 2026-11-13
- Cục An toàn bức xạ và hạt nhân (VARANS) · PHIÊN CHUYÊN ĐỀ: An toàn bức xạ và hạt nhân đối với Dự án điện hạt nhân, lò phản ứng hạt nhân nghiên cứu (30/07/2026) checked 2026-11-13
- Cục An toàn bức xạ và hạt nhân (VARANS) · Diễn tập ứng phó sự cố bức xạ và hạt nhân trên địa bàn thành phố Huế năm 2026 (25/09/2026) checked 2026-11-13