No they don't. This product is good to help you drink your recommended water intake and may curb your appetite but as far as lose weight, save your money. Especially if you have any & I do mean any health issues.
No, they help curb your appetite for a very, very small period of time just because you are supposed to drink a lot of water after taking these. but that doesn't last long and they don't actually help with weight loss or giving you energy