MannaPro Cool Calories® 100Cool Calories 100 Equine Dry Fat Supplement is an excellent source of calories for horses and contains more than twice the energy of carbohydrates. The high calorie density of Cool Calories 100 provides cool, focused energy for performance horses and calories for underweight horses and hard keepers, reducing the need to feed more grain. Cool Calories 100 can be fed along with fortified feeds. High in fat for cool energy Concentrated source of calories