It probably helps your body to create more energy than you need during the day. Maybe you should try to reduce the amount of pills taken a day! Try it and see what happens!
I mean that many people want to loose weight too fast, which is not very good at all! You will loose it slowly, but it`s more healthy a way, than fast weight loss.
I lost 30 lbs on Hoodia for the last 7 months and had no problem whatsoever!
A lot of articles n Hoodia here:
http://dietpillsnews.com/category/hoodia-gordonii-review/

Get even!