foist. 1  to force upon or impose fraudulently or unjustifiably (usually followed by on or upon): to foist inferior merchandise on a customer. 2  to bring, put, or introduce surreptitiously or fraudulently (usually followed by in or into): to foist political views into a news story.
Iodine enters the body through iodine-rich foods, including certain salts (âiodized saltâ), eggs, sea vegetables and fish. We rely on iodine to create thyroxine (T4 hormone) and triiodothyronine (T3), two of the main hormones produced by the thyroid that control numerous important functions.
Food sources of Iodine. Sources of iodine include seafood, iodised table salt and bread. The iodine content of plants and vegetables is dependent on the environment and soil in which they are grown. Marine sources: marine foods, including regular fish (e.g. tinned salmon) and shell fish (e.g. oysters) are the best sources of iodine.