Applied Nutrition L-Glutamine is an amino acid found in proteins of all life forms. It is classified as a semi-essential or conditionally essential amino acid. L-Glutamine is the most abundant amino acid in the body, and plasma glutamine levels are the highest of any amino acid. L-Glutamine is predominantly synthesized and stored in skeletal muscle.Glutamine is a semi essential amino acid that the body is able to produce in small amounts; however the majority of it must come from the diet and this is where Applied Nutrition L-Glutamine amino acids can be beneficial in your supplementation regime.Core Benefits:- Ultra pure micronized L-Glutamine,- The most abundant amino acid in the body,- Unflavoured and mixes easily,- Supports muscle repair and reduced soreness,- Boost immune system function,- Enhancenutrient digestion,- Powerful anti-catabolic,- Reduce muscle breakdown.