IOSAT (Potassium iodide tablet, USP) is a thyroid blocking medicine that is used in a nuclear radiation emergency only.
Tablets can be crushed and mixed in many liquids.
28 Tablets
iOSAT Potassium Iodide is the first "Radiation Protective" agent to be sold directly to the general public. Its active ingredient, 130 mg. of potassium iodide (KI), gives virtually complete protection from the most feared consequence of a nuclear accident - a meltdown and release of radioactive iodine into the environment.