Glutamine is one of the 20 amino acids that make up all proteins. It is conditionally essential, meaning it is needed during traumatic conditions like illness, injury, or surgery. It is the most abundant amino acid in blood serum, and it tends to decrease in proportion to the acuteness of trauma to the body.[1][2]
What is glutamine?
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•Last Updated: May 16, 2025
Glutamine is one of the 20 amino acids that constitute proteins, and is it is considered conditionally essential during traumatic conditions such as illness, injury, or surgery. It is the most abundant amino acid in blood serum, and its levels decrease in response to the severity of bodily trauma.