High Energy Supplement "HES" 25% protein and 9.75% fat make this popular product an ideal addition to the grain ration for hard-working horses, lactating broodmares, growing horses, or hard keepers. It also makes a superior grain substitute for easy keepers and carb-intolerant horses. The fat is in the form of non-GMO whole extruded soybeans, which are expeller processed without any of the typical toxic chemical distillates.