I'm on day 4 today and I can honestly say I feel great. I have more energy than ever, I actually wake up within 10 mins in a morning, instead of the usual 2 1/2 hours trust me, it's true, I'm NOT a morning person, as spooky will tell you LOL I had some hunger pangs earlier, but they were the first ones of the day and went when I had a soup. Yesterday I was a bit headachey when I woke up, but other than that, I've felt fantastic