Fat Burners

An example of a thermogenic substance is ephedrine whose active substance is ephedra. Thermogenic substances use thermogenesis or heat generation to stimulate the body to burn the stored fats in it. Since ephedra does this effectively, the drug ephedrine has become pretty popular among serious body builders to effectively lower the fat levels in their body. Lipotropic fat burners, on the other hand, helps to break down the fatty deposits found in a person's body during metabolism.