Nutrabolics Growth Factor, 1.1 lbs

Nutrabolics Growth Factor With Esterified Essential Amino Acids & BCAA's. Lean Tissue Support. Growth Factor is the most potent amino acid supplement ever to be introduced. Growth Factor contains a precise, synergistic ratio of esterfied branched chain amino acids (E-BCAAs) and esterified essential amino acids (E-EAAs), which are clinically proven to be essential for building muscle size and strength. Growth Factor is the only product of it's kind that supports protein synthesis, nitrogen retention and most importantly, provides support for hard earned muscle from stress of heavy training and intense exercise.