Cleansing properties are what makes Isagenix stand out from similar products. Isagenix is not about dieting. It is about creating a custom system to meet all of your health needs for the future while cleansing the body. Isagenix has been in the business for more than ten years and the science is finally catching up with the products. There is an increasing amount of evidence that cleansing in tandem with herbal supplements and fasting help control weight and promote overall health.