Made in the U.S.A. since 1982

Anbex, Inc. is a specialized U.S. manufacturer who produces FDA-approved IOSAT® brand potassium iodide (KI) tablets in adult (130mg) and pediatric (65mg) strengths. IOSAT® Potassium Iodide was approved by the FDA in 1982 as a measure to protect against thyroid cancer by blocking the thyroid’s absorption of radioactive iodine in the event of a nuclear radiation emergency. 

Anbex continues to be the United States’ largest supplier of potassium iodide, serving major government agencies including the Department of Defense, Department of Homeland Security, and the Department of Health and Human Services. IOSAT® is recognized worldwide for its exceptional quality, purity, and reliability.