How long is Maple syrup shelf stablE?

Maple syrup is known for its long shelf life. Unopened containers of pure maple syrup can be stored for up to a year in a cool, dry place, such as a pantry or cupboard. Once opened, maple syrup should be refrigerated and can last for up to six months. It is important to note that the color of the syrup may darken over time, but this does not necessarily mean that it has gone bad. If there are any signs of mold or an off odor, the syrup should be discarded.