Updated: Nov 4, 2022
Maple syrup has a relatively long shelf life. This is because the sugar in the syrup is a preservative and virtually cannot go bad. Therefore, in an unopened bottle, maple syrup can be kept several years, if stored properly in a dry and dark place. Once the bottle is opened, maple syrup can last quite long, if you keep it in the fridge and keep your bottle clean. Here you can learn how to best store maple syrup.