All IOSAT is fully FDA approved for thyroid blocking in a radiation emergency. Please know that IOSAT is the ONLY full-strength potassium iodide tablet approved by the FDA which can be sold in the US, and is the only product approved for purchase by the US or State governments Also, be aware that IOSAT contains potassium iodide, not iodate, which is not FDA approved and is not legal to sell in the US. Statements by other companies that they are "FDA Approved" or that iodide or iodate are equivalent are untrue (see www.fda.gov).
Each standard package of IOSAT contains a strip of 14 tablets, with each tablet containing 130 mg of potassium iodide. The tablets are double scored to split easily and cleanly into 65 and 32.5 child doses.
Tablets currently being shipped carry an expiration date in 2015.