Mayonnaise doesn’t usually appear threatening. It sits quietly among leftovers and sandwich ingredients—familiar, ordinary, and easy to overlook. Yet it’s often these everyday items, handled without much thought, that can carry hidden risks. A jar left out too long, a spoon reused after touching other foods, a lid not properly sealed and pushed back into the fridge—small oversights like these can turn a simple condiment into a potential concern. Mayonnaise: A Subtle Reminder to Be Careful In reality, most store-bought mayonnaise is more stable than many people assume. Made with pasteurized eggs and preserved with acid, it is designed to…
