I still could not believe that my colleague able to lose 6kg weight within a month. That is super fast effect you know. To me, if you see the end result of some diet pills in very short period, then you better watch out the side effect. Some of the product might contained drug that not suit for health. It may cause cancer if you use it in excessive way. Therefore if you wish to look for best diet supplement in the market, then you better read more about the product reviews from internet and also check with your friends who ever consumed before.