GNC AMP MASS XXX WITH MYOTOR - STRAWBERRY

GNC AMP Mass XXX with MyoTor Strawberry: Increase Lean Muscle Mass with 40% Fewer Sets You can get even more out of every workout session when you make GNC AMP Mass XX with MyoTor a part of your exercise routine. This protein-packed dietary supplement is clinically proven to help increase lean muscle mass with 40% fewer sets. Enhanced with with MyoTOR for improved strength & stamina, plus, a Creatine Blend to help support athletic performance and muscle protein synthesis, while micronized amino acids support key processes crucial to muscle growth and repair.