An amino acid found in high concentrations in the muscles, taken to aid recovery and support gut health, particularly during intense training sessions.
Of limited benefit to athletes who already have an adequate protein intake. Caution is advised in cases of liver or kidney disease.
5 to 10 g a day
Glutamine supplementation may prevent the increase in intestinal permeability (leaky gut syndrome) caused by intense exercise, an effect linked to the activation of protective proteins such as HSP70.
This systematic review examines glutamine supplementation in critically ill and surgical patients. It suggests that glutamine may reduce infectious complications and the length of hospital stay for surgical patients. For critically ill patients, a reduction in complications and mortality is possible, particularly with high doses of glutamine administered parenterally.
Novak F, Heyland DK, Avenell A, Drover JW, Su X. — Critical care medicine (2002) — View the source study
For information only: not a substitute for medical advice. Dietary supplements are not a replacement for a varied, balanced diet. Learn more