LIPO-6 BLACK ULTRA CONCENTRATE is a very strong fat burner. It?s so strong that you can never take more than one pill per serving. This is an ultra-concentrated super potent fat loss aid that is designed to fully assist your body in burning off fat. LIPO-6 BLACK UC helps fire up your metabolism to stimulate calorie burning. It supports appetite control to help prevent food cravings and over-eating. It also promotes energy and alertness, so you can keep your activity level high while dieting.