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The Department of Health and Human Services has ordered 14 million doses of potassium iodide, the compound that protects the body from radioactive poisoning in the aftermath of severe nuclear accidents, to be delivered before the beginning of February.

According to a solicitation posted on the Federal Business Opportunities website, the DHHS asks contractors to supply, “potassium iodide tablet, 65mg, unit dose package of 20s; 700,000 packages (of 20s),” a total of 14 million tablets. The packages must be delivered on or before February 1, 2014.

Potassium iodide helps block radioactive iodine from being absorbed by the thyroid gland and is used by victims of severe nuclear accidents or emergencies. Under current regulations, states with populations living within 10 miles of a nuclear plant are encouraged, but not required, to maintain a supply of potassium iodide.

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