Welcome to the ThyBlock™ official website. We’re proud to be the go-to choice for preparedness experts and survival influencers across all four corners of the globe.

ThyBlock™ is a leading producer & distributor of branded Potassium Iodide (KI) Tablets for emergency thyroid support.

Our Potassium Iodide (KI) products are distributed around the world from our facilities in Europe and the United States.