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L-Glutamine Quick Read

History of L-Glutamine

L-Glutamine is an amino acid found in many foods, and it was first discovered in the late 1800s. It was first isolated in wheat protein in 1927 and its structure was determined in 1935. This was when the term L-glutamine was first used to refer to this amino acid.

For many years, L-glutamine has been used in various industries, from food processing and dietary supplements to medical and health products. However, its most common use today is as a dietary supplement for muscle building and energy production. Its benefits for muscle growth have been well established and are used by both professional and amateur athletes alike. In addition, it is also used in certain medical treatments, including helping to reduce symptoms of some diseases, such as Crohn's disease.

Overall, L-glutamine has a long history of use in various industries and applications and continues to be used today to benefit both athletes and those with specific medical conditions.

How Does L-Glutamine Work?

L-Glutamine is an essential amino acid that plays a role in many biological processes. It is found naturally in the body; however, it can also be consumed through dietary sources and supplements. L-Glutamine is known to have various purposes in the body, including serving as a fuel source for cells and aiding in the synthesis of proteins.

One of the most common uses of L-Glutamine is to help promote digestive health, as it supports the function of the gut lining and helps to maintain the integrity of the mucosal layer. It is also known to help prevent leaky gut syndrome, which can lead to food sensitivities and other digestive issues.

Overall, L-Glutamine is an important amino acid that serves many different purposes in the body. It can be consumed through dietary sources, such as red meat and fish, as well as through supplements. As a result, it is a popular ingredient in many common industries and applications.

Common Industries and Applications

One of the most common l-glutamine industries is the health and fitness industry. This amino acid can be found in sports supplements, such as protein powders, pre-workout and post-workout drinks, and meal replacements. It is also used in a variety of other health products, including weight loss supplements, digestive health aids, and joint pain relief remedies.

Another common l-glutamine industry is the pharmaceutical sector. In this industry, l-glutamine is used in treatments for intestinal diseases, including Crohn's Disease, Irritable Bowel Syndrome, and Ulcerative Colitis. It has also been used to treat some neurological disorders, including Alzheimer's disease, dementia, and Parkinson's disease. Additionally, it is used in some cancer treatments as a source of nutrition during chemotherapy.

Common l-glutamine applications include the use of l-glutamine in animal feed and as an ingredient in cosmetics. In animal feed, it is often used to enhance the growth and performance of livestock, while in cosmetics it is used as a moisturizer and anti-aging agent. It is also used in some industrial processes, such as fermenting foods and beverages, making leather goods, and dyeing fabrics.


L-Glutamine is an amino acid, specifically classified as a “conditionally essential” amino acid. This means that in certain scenarios, the body requires additional sources of glutamine from food or supplementation. L-Glutamine is important to the metabolic process because it plays a role in providing fuel for cells in the body. It is found in high concentrations in skeletal muscle and other body tissue, and helps with protein synthesis, cell volumization, intestinal health, muscle recovery, and anti-catabolism.


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