or dextrose or grape sugar or corn sugar
Organic compound, a simple sugar ( monosaccharide ), chemical formula C 6 H 12 O 6 .
The product of photosynthesis in plants, it is found in fruits and honey. As the major circulating free sugar in blood, it is the source of energy in cell function and a major participant in metabolism . Control of its level and metabolism is of great importance (see insulin ). Glucose and fructose make up sucrose . Glucose units in long chains make up cellulose , glycogen , starch ). Glucose is used in foods, medicine, brewing, and wine making and as the source of various other organic chemicals.