Dextrose is another name for glucose, a simple sugar that plays an important role in cellular energy production. Dextrose is actually the primary source of energy for most living organisms. NOW Real Food® Dextrose is a sweetener with a fine texture and moderate sweetness. It's derived from non-GMO corn and is easily utilized by your body. No Added Ingredients Easily Utilized by the Body Pure Energy Source New Look, Same Great Taste!