The end of the line Underground Fat Destroyer. What you're holding in your hand is a bottle of the meanest and cruelest fat destroyer we have ever created: Lipo-6 Black. We went down to the lab and cooked up the most vicious blend of fat-burning compounds imaginable. This wicked formula is operating in a territory no other fat destroyer has ever dared to go. Lipo-6 Black attacks body fat with a killer instinct formulated to destroy it wherever the two meet.