Potassium Iodide (IOSAT) Iosat^™ is the only FDA-approved, full strength potassium iodide tablet (130 mg). It blocks the thyroid’s absorption of cancer-causing radioactive iodine released from nuclear reactor emergencies.

• FDA approved
• 14 130mg tablets per pack
• Individually foilsealed for single unit storage and dosing
• 14 day protection for adult (1 tablet each day)
• 28+ day protection for child (double-scored for exact dosing)
• At least one pack per person (at each stockpile location) is recommended by FDA
• No prescription required – OTC