BURN FAT & INCREASE METABOLISM: BioLean’s synergistic formula promotes a multi-facetted approach to fat loss.* Key ingredients such as Advantra Z, guarana seed extract, green tea leaf extract and L-carnitine work together to increase the metabolic rate and encourage fat loss by elevating rates of thermogenesis and lipolysis.* CURB APPETITE, INCREASE ENERGY & ENHANCE WEIGHT LOSS: On top of increasing thermogenesis, BioLean suppresses the appetite, while increasing energy and alertness, providing a well-rounded approach to weight loss. PROMOTES LEAN MUSCLE MASS: Achieve a better ratio of lean muscle mass to total body mass with proper exercise.