MUSCLE SUPPORT STACK
USN’s Fast Grow Amino’s is a powerful source of amino acids which are the building blocks of proteins to build muscle, repair tissue and promote recovery. Fast Grow Amino’s are formulated to enhance performance and endurance and can be used daily.
Fast Grow Amino's is a potent amino acid stack, designed to aid in maintenance of muscle mass, energy and endurance. It contains a scientifically-researched blend of amino acids with Vitamin C to reduce fatigue and Vitamin B6 to promote effective protein and glycogen metabolism.