I have tried to improve the Acai berry pills to my vitality, just to rouse me to the sport they have helped me a lot, felt much more awake, my Duch stamina during training I was able to increase, I think it is up to the tablets, Although they are a little big, but you get good with some water down. My friends noticed that I have lost some weight, on the scale it is not as happened to me, thinking it is also due to the muscle mass that you build and how to know muscles weigh more as fat. I'm really curious how it looks after prolonged intake, I stick with it ... try it out