Acia Berry

Ok this stuff is all over the internet you cant go any where without running into
an ad about it, but I still havent meet anyone who has tried it? Anyone have sucess?

Acai Berry

Ok what do we know about Acai berry? Its from the Amazon? It taste like Grapejuice and Prune Juice? There are a hundred different kinds! Whats the best what have you tried? Does it really work? Has anyone had sucess?
I am confused what do we trust?