Glutamine, the most abundant amino acid in the body, helps form other amino acids, glucose, protein, and glutathione. Glutamine is stored in the muscles and is the primary metabolic fuel for the cells of the small intesti...

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Glutamine, the most abundant amino acid in the body, helps form other amino acids, glucose, protein, and glutathione. Glutamine is stored in the muscles and is the primary metabolic fuel for the cells of the small intestine, fibroblasts, and the immune system.* Supplementation with glutamine can help support gut cell proliferation and mucosal integrity.*

Since 1969, the Klaire Labs name has been trusted to deliver clean formulations suitable for even the most sensitive individuals. Klaire Labs was among the first to provide pharmaceutical grade active ingredients formulated to minimize allergens, artificial additives, fillers, and flow agents.



  • Supplies 5 g (5000 mg) of free form L-glutamine per scoop.
  • Supplementation with the amino acid glutamine can help support gut mucosal integrity.*
  • Hypoallergenic* product free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, corn, and yeast. Contains no artificial colors, flavors, or preservatives.
  • Suggested Use: 1 scoop daily mixed with water, juice, food, or as directed by a healthcare professional.
  • Trusted by healthcare practitioners since 1969, Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.

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