Glutamine supplementation
The 2011 review article “Glutamine Supplementation” (Annals of Intensive Care, https://doi.org/10.1186/2110-5820-1-25) evaluates the clinical significance of glutamine as a conditionally essential amino acid during critical illness, particularly in ICU patients receiving total parenteral nutrition (TPN). The review emphasizes that intravenous (IV) glutamine at 0.3–0.5 g/kg/day restores plasma levels, improves immune