Garcinia Cambogia
Garcinia cambogia is being currently promoted for weight loss due to various possible effects it may have on the body.
The herb has an effect on an enzyme which is used by the body to store fat, possibly resulting in a portion of the fats consumed from foods to be eliminated.
Also it seems to cause the body to use up fat stored for energy during prolonged exercise whereas normally carbohydrates are used up before fats during exercise.