Sugar, Shelf Life : Approximately 2 Years When Stored Properly.

Sugar is a class of edible crystalline substances, mainly sucrose, lactose, and fructose. Human taste buds interpret its flavor as sweet. Suagar as a basic food carbohydrate primarily comes from sugar cane and from sugar beet, but also appears in fruit, honeyt, sorghum, sugar maple (in maple syrup), and in many other sources.