Chocolate milk is milk that has been sweetened and flavored with chocolate. It may be made with chocolate syrup, or with a variety of thickeners, sweeteners, flavorings, and cocoa powder.
Chocolate milk is typically high in sugar. It has been the subject of some studies as an effective fuel following exercise, though some studies had issues such as conflicts of interest regarding funding and others have had conflicting results. See: milk, sugar, white, cocoa powder