Solgar Whey To Go Protein Powder is a highly efficient, scientifically advanced protein enhancement product. It is formulated with a blend of three, uniquely processed whey protein concentrates. Each process adds to Whey To Go Protein Powder’s amino acid availability, absorption and protein utilization. Whey To Go Protein Powder also includes two beneficial ingredients, free-form L-Glutamine and free-form Branched Chain Amino Acids (BCAAs) L-Glutamine Plays a significant role in supporting muscle mass. BCAAs help assist in decreasing the breakdown of muscles under stressful conditions. Both L-Glutamine and BCAAs are used by muscle tissue as a source of energy.