http://venusfactorexposed.com/venus-factor-review/what-is-the-science-behind-the-venus-factor/

The Venus Factor, developed by John Barban, is a scientifically validated method of controlling your weight and helping you burn fat tissue to ensure the best possible health. It utilizes the scientific knowledge of a natural hormone known as leptin. Leptin is a important body hormone that enables women to lose excess weight and maintain their figure.