Sodium is a necessary nutrient, but most people overdo it on salt. The daily recommendation is to limit sodium intake to 2,300 milligrams per day (less if you suffer from high blood pressure). Given our love of the kitchen staple, it’s not surprising that more and more salt choices are appearing on store shelves. Besides standbys like table salt and kosher salt, you may have come across fancier options like pink Hawaiian or fleur de sel. But no matter which salt you choose, it’s best to keep the portions in check. Here’s how several salts differ in sodium content, flavor and culinary uses.