SPIZ is a scientifically blended formulation of whey protein, fatty acids, carbohydrates, vitamins and minerals designed to fuel the human engine during times of exercise, stress, illness, and/or increased caloric need. In essence SPIZ is a complete Liquid Food source designed to provide your body with everything it needs to perform at peak levels, making it very popular with all types of endurance athletes, cyclists, runners, swimmers, triathletes, etc. SPIZ is also excellent as a total Meal Replacement drink for dieters who want to lose weight without losing muscle tone. Since it is nutritionally complete, it satisfies the body while minimizing cravings. It can also help geriatric folks who are trying to maintain or increase lean body mass.