Everything You Ever Wanted to Know About Canned Food Most canned foods depreciate in quality after about two years. ... However, canned food often contains little to no preservatives, and many canned foods come in ...
Canned Food Myths: Busted! - Mealtime.org FACT: Preservatives are not needed in the canning process and virtually all canned fruits and vegetables do not contain them. Before food goes into the can it's ...