Extreme Carbs is 100% pure, unflavoured, no additives, maltodextrin. A slowly absorbed carbohydrate that does not cause insulin/blood sugar fluctuations and provides the body with a steady supply of calories being released into the bloodstream so the body never has to break down muscle tissue for emergency energy. Due to the nature of this powder, it can be easily mixed with any form of fruit juice, carbohydrate or protein drink. Leading to enhanced energy and calorie levels. This is an excellent choice of carbohydrates for all endurance athletes just as it is for bodybuilders.