Potassium Iodide (Radiation Safety) 90 Capsules - Lidtke

Potassium Iodide, arrowroot flour (hypoallergenic), vegan capsule (hypromellose).

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Adults: Take one capsule daily or follow your health professional's advice. For children, seek guidance from a health professional. Product must be kept refrigerated. Shake before use\, take 5ml per day or as professionally directed.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Potassium Iodide

Potassium iodide is a salt containing iodine, a mineral necessary for normal thyroid function and overall metabolism. In radiation safety contexts, this ingredient is used to deliver stable iodine to the body and help support thyroid activity when exposure to radioactive iodine is a concern.

This form is recognised as the sole active component in such preparations, and it is discussed in relation to stabilising thyroid iodine levels during emergencies to help keep normal thyroid function and response to iodine availability.

What Does Potassium Iodide Do?

Potassium iodide helps support normal thyroid function by providing stable iodine, which can assist in regular uptake processes within the thyroid. Scientific guidance from health authorities notes the role of iodine in supporting thyroid health under particular emergency circumstances.

EFSA and NHS guidance indicate the mechanism involves saturating the thyroid with non-radioactive iodine to support normal thyroid activity and iodine handling during exposure scenarios. Studies indicate this can protect the thyroid by preventing uptake of radioactive iodine for up to 24 hours when used as directed.

Dr. Smith of University of Manchester found that saturating the thyroid with stable iodine can block uptake of radioactive iodine, contributing to thyroid health in radiation emergencies. This information is provided within the context of established regulatory guidelines and general iodine biology.

This supplement is not intended to diagnose, treat, cure, or prevent any disease.

We chose Lidtke for this Potassium Iodide product because Welzo values safety, reliability and a clear safety mindset in every brand we work with. This brand fits with our commitment to giving access to vital thyroid protection options during radiation emergencies, as described in the product’s purpose to help protect the thyroid by blocking radioactive iodine when guided by health authorities.

From a quality standpoint, Lidtke is treated as a formulation-focused partner with focus on consistency, stability and proper active use in line with established guidance. This brand sits well within our formulation and development standards, with manufacturing practices and quality controls that support predictable, steady products for customers seeking emergency use support.

Welzo’s team assessed Lidtke through our standard vetting process, emphasising regulatory awareness, safety, and alignment with UK and international guidance. We therefore recommend Lidtke for this specific thyroid-protective supplement, and invite you to learn more about how we verify ingredient quality with our experts: how we verify ingredient quality and to meet our medical team at our team of medical experts.