Blueberry Extract is an important ingredient in the "Energy/Weight Loss Drink."  The Blue in the Blueberry is created by Anthocyanins.  These are pigments that give plants and vegetables their color.  The colors of Fall are the result of Anthocyanins.  In addition to anthocyanins Blueberry Extract contains Ellagic Acid that is also a powerful anti-oxidant. These pigments are recognized by experts as having significant anti-aging health benefits. (Click in Sidebar for Link to more information on anthocyanins)