Dextrose is the name of a simple sugar that is made from corn and is identical to glucose.
Dextrose is often used in baking products as a sweetener, and can be commonly found in items such as processed foods and corn syrup.
It is a naturally occurring sugar that comes from corn. You'll often see dextrose as an artificial sweetener added to a variety of food items, including fructose corn syrup.
Dextrose is what’s dubbed a “simple sugar” and is made from corn (plus sometimes other veggies). Like other sugars, it’s used in food, most commonly baked goods.