Dietary Supplement. Sustained Release/Ephedra Free Formula. Diet technology taking America by storm. For advanced appetite control and metabolic stimulation. Key Benefits of Lipodrene: Increases the metabolic rate, promoting thermogenesis (the burning of stored body fat). Slows the absorption of serotonin, which helps in weight management by controlling food cravings and suppressing the appetite. Inhibits the absorption of dietary fats by acting as a lipase inhibitor. How soon should Lipodrene Begin to work for me? You should feel the energizing effects in approximately 30 minutes which may last up to six hours. There is no set amount of weight loss, however you should begin to see results within the first week. (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.)