Over the years, I have taken many supplements and vitamins. However, this is the first time I can honestly say I felt an immediate & profound affect upon starting the program Spoke to Vlad prior to starting my protocol and followed his instructions to the letter. I immediately felt more energized and my cravings disappeared. If there were one negative that would be it's a little unclear on how to take the product. The instructions say one thing, the helpdesk offered something else and Vlad offered me yet a third option. However, given that I spoke to him directly & he made it perfectly clear that I could contact him whenever I had any other questions this is a minor, minor point. Just ensure that you call and explain your reasons for using