Dietary Supplement. Intense energy. Natural & artificial flavors. 0 g sugar. 5 calories. This uncompromising performance beverage lacks absolutely nothing for bar-raising energy, wide eyed alertness and thermogenic rush. Speed Stack ignites your internal fires like nothing else, and helps with hydration too. There's no sugar either. That's ABB taking big expectations to greater heights. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease). Made in the USA.