Spices used in commercial food processing often contain calcium silicate, a corn-derivative, as an anti-caking agent.
Salt, also known as table salt, is iodized, meaning that it likely contains dextrose, a corn-derived sugar. Dextrose is used to stabilize the potassium iodide added to the salt (11).
Heinz has since launched a certified organic ketchup, but registered dietitian Stefanie Senior warns that even healthy ketchup is so high in sugar and salt that you should limit your serving size to one tablespoon a day (12,13).