-Glutamine 
L-Glutamine Powder is the most abundant amino acid (building block of protein) in the bloodstream and is transported and metabolized in the majority of tissues. L-Glutamine may be regarded as one of the most important of the amino acids when the body is subjected to trauma and/or metabolic stress.* It aids the body’s rapidly growing cells such as the immune system’s lymphocytes and intestinal cell enterocytes.* It also plays a role in nitrogen balance in the body.*