GLUTAMINE is a "conditionally essential" amino acid. During times of physical stress and exertion Glutamine reserves can be depleted. Glutamine"s role in the body is critical to optimum performance. As the most abundant amino acid in muscle tissue, Glutamine has a positive anti-catabolic role in protein synthesis and immune system enhancement. Glutamine supplementation can influence muscle tissue recovery, supporting gains in growth and strength while enhancing immune function.* Glutamine can be taken with water or added to protein powders and meal replacements to increase nitrogen and fortify intramuscular Glutamine levels.