Like they say, "One with an argument is always at the mercy of one with an experience." I was very skeptical of trying Isagenix, but at the urging of a long time friend I was confident would not mislead me, I did.
I had tried many diet and health programs but Isagenix was different than ANY other I had tried. Results were seen and felt very quickly.
For the skeptic armed with only an argument, try the 9-day system, if after 5 days you aren't blown away, they will refund your money. Then you will not be at the mercy of others who merely have arguments.