"on my 5th week so just starting 3.0, felt a bit of nausea but nothing huge. i had awful burping which included acid egg taste.  i&#039;ve used lots of pepto that happened a few times.  i&#039;ve lost 10 pounds but really haven&#039;t  stuck to any diet plan - i am just not hungry.  i eat and become full very fast.  i feel i have just started to realize what my full feels like and really pay attention to full button. i&#039;m on vacation for three weeks and i hope to eat better and walk due to my hectic schedule i haven&#039;t been able to dedicate myself to this...i do see how it can work if you do what you are suppose to. i&#039;m 5&quot;10 was 288lb...female...will keep updating...good luck !!"