Dietary Supplement. Fitness & Energy Formula. Energizing. A zero calorie supplement with Tea, Ginseng and Guarana extracts. Pre-workout diet & energy formula. (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). No calories. No sugar. No ephedra or Ma Huang. 90mg Caffeine to enhance mental energy and fat oxidation .