Muscle Milk RTD is an "evolutionary" muscle formula promoting efficient fat burning, lean muscle growth and fast recovery from exercise. Metabolically favorable ingredients stimulate growth and recovery in a similar manner to mother's milk nourishing a baby. Creatine Production: Patent-pending, medically proven EndoCreatine gives you maximum benefits of creatine loading and storage by increasing your body's natural production of creatine. Efficient Energy Production: Lean Lipids are special fats that are easily mobilized for workout energy, enhance your body's fat metabolism and promote protein synthesis and mineral retention. Muscle Growth and Repair: EvoPro is a complex ratio of proteins, peptides and amino acids designed to replicate the amazing benefits of mother's milk for rapid tissue growth and repair. Delicious.