Sea salt has more than NaCL it has a number of other metallic salts including magnesium and potassium salts, this is one of the reasons it tastes less salty than table salt. As to whether it is better for you or not, that is up to debate. read more
Sea salt and table salt contain comparable amounts of sodium by weight. Whichever type of salt you enjoy, do so in moderation. The Dietary Guidelines for Americans recommend limiting sodium to less than 2,300 milligrams a day. read more
First off, sea salt is produced by evaporating water from the ocean or saltwater lakes, whereas table salt is usually mined from underground salt deposits. While the exact body of water or deposit can influence the concentration of certain minerals, it doesn't affect sodium. read more