Glutamine

Origin of Ingredient

Glutamine is naturally produced in the body and is found in high concentrations in the muscles. It is also present in various foods, such as meat, fish, dairy products, and certain vegetables like spinach and cabbage. Glutamine can be synthesized in laboratories for use in supplements.

History of Ingredient

Glutamine has been studied extensively since the early 20th century for its various physiological functions. It gained popularity in the athletic and medical communities for its potential to support muscle recovery, enhance immune function, and improve gut health.

Scientific Makeup of Ingredient

Glutamine is an amino acid that serves as a building block for proteins. It is involved in various metabolic processes, including the synthesis of proteins, nucleotides, and other amino acids. Glutamine is particularly important during periods of physical stress, illness, or injury when the body’s demand for it increases.

Research has shown that glutamine supplementation can enhance muscle recovery by reducing muscle soreness and improving muscle protein synthesis. It also supports the immune system by serving as a fuel source for immune cells, helping to maintain their function during periods of stress. Additionally, glutamine is crucial for gut health, as it supports the integrity of the gut lining and promotes the growth of beneficial gut bacteria.

Glutamine is widely approved for use in dietary supplements and food products in many countries, including the United States, the European Union, and Japan. Legal claims about glutamine include its benefits for muscle recovery, immune support, and gut health. Always ensure compliance with local regulatory guidelines when making specific health claims.

Health claims on food supplements in the UK and EU must be authorised, and our technical and quality team checks label wording for compliance before a label is approved.