OptimealHealth
Nutrition et cancer

Glutamine in Cancer

Essential amino acid supporting immune cells and gut health during cancer treatment.

Definition

An amino acid that serves as a critical fuel for immune cells and gut epithelial cells, with research showing potential benefits in supporting cancer patients during chemotherapy and radiation. Glutamine becomes conditionally essential during serious illness and cancer treatment.

How it works

Glutamine is the most abundant amino acid in the body and plays multiple roles in cancer patient management. It serves as the primary fuel source for rapidly dividing immune cells (lymphocytes and macrophages) and maintains intestinal barrier integrity, preventing infections. During cancer treatment, glutamine stores become depleted due to increased utilization by immune cells and reduced dietary intake. Supplementation may preserve lean muscle mass, reduce chemotherapy-induced mucositis, maintain immune function, and support gut microbiota health. Clinical studies demonstrate that glutamine supplementation during cancer treatment can reduce infection rates and improve recovery.

Role

Fuels immune cells and maintains intestinal barrier function while reducing treatment-related complications in cancer patients.

Examples

  • L-glutamine powder supplementation
  • Bone broth rich in glutamine
  • Glutamine-enriched oral nutrition supplements
  • Parenteral glutamine in hospitalized patients

Recommendations

Discuss glutamine supplementation with your oncology team, typically 5-15g daily during active treatment. Combine with adequate hydration and balanced nutrition. Monitor for gastrointestinal tolerance and adjust dosage as needed during different treatment phases.

Key takeaway

Glutamine supplementation during cancer treatment supports immune function and gut health, potentially reducing complications and improving treatment tolerance.

A question about Glutamine in Cancer? Ask our nutrition AI.

Ask a question