Forget the pills, waste of money, only way to lose bodyfat is a healthy eating plan, (without starvation) and some sort of physical activity for 30 mins on five or more days of the week, if your aim is to lose weight then simple dont eat, but this will cause muscle loss, and slow your metabolic rate down, forcing the body to hold fat as a last resort for energy, muscle is the main component that burns calories in the first place, so it is important to hold muscle and to lose bodyfat,