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The History & Background of L-Glutamine

L-glutamine is an amino acid that is a building block for proteins that are naturally found in the human body. Our body can produce it, yet on times of high demand, the body’s immune system weakens, and nerve problems occur. The human body creates protein with the help of L-glutamine, which is the amino sugars. Glutamine is a very famous supplement for strength athletes.

Cheese, German cottage-cheese is one of the foods that contain most of the glutamine, including milk and yogurt, soy, and wheat products. Glutamine has been proved to have sound effects on Human growth, immune system functions, and cell volume to increase protein, which is essential to most bodybuilders.

Giving your body glutamine can lower the breakdown of muscle and improve protein metabolism. Glutamine reduces when the human body is on intense training, which makes it possible to decrease strength, stamina, and recovery; it will take six days to recover the average glutamine level.

Use in Supplements

Glutamine is widely known for its function on protein-synthesizing, which is helpful during exercise for muscle contraction. Glutamine is the best formula for muscle growth. It is a powder form supplement used in the fitness industry to preserve muscle tissues.

Its expected usage is to attain the goal of losing and burning fat and building muscle. It improves the performance of athletes and faster recovery after exercise. It also aims to increase the cell volume for cell growth and produce necessary proteins and an increased understanding of muscles. Its other uses are wound healing and faster recovery from illness and inflammatory bowel diseases.

Common Dosing

Due to limited learning about the dosage of glutamine, there is no exact or optimal dosage known yet. But the standard dosage is at 5g or above, and the lowest dose has been 0.75g/kg or 51g for an individual weighing 150 lb. You can also take 10 to 15 grams a day with proper meals in between.

Products Containing L-Glutamine

NOW Supplements, L-Glutamine 500 mg, Nitrogen Transporter, Amino Acid, 120 Veg Capsules

Potential Side Effects of L-Glutamine

There are zero reported cases of side effects of glutamine supplement. As studies reveal, there are no adverse effects; glutamine occurs naturally in the human body, making it a no health risk supplement. However, not following the recommended dosage might lead to upset stomachs.



Even though L-Glutamine is a very important part of a bodybuilders' supplementation, L-Glutamine isn't only for bodybuilders. Glutamine is essential for maintaining intestinal function and aiding in the immune response as well. After glutamine is synthesized in skeletal muscle it is released into the bloodstream and transported to the kidney, liver and small intestine and cells of the immune system where it plays another vital role.

Glutamine is used by white blood cells and contributes to normal immune-system function. Individuals with muscle-wasting and immune-system related illnesses (such as cancer or AIDS) who may be incapable of manufacturing their own supply of glutamine may benefit from glutamine supplements taken along with other amino acids. Becoming ill or losing lean muscle mass are potential signs of glutamine deficiency.


Glutamine plays key roles in protein metabolism, cell volumizing, and anti-catabolism. Glutamine also increases your ability to secrete Human Growth Hormone, which helps metabolize body fat and support new muscle growth. Glutamine's anti-catabolism ability prevents the breakdown of your muscles.

How Does It Work?

Glutamine is the most abundant free amino acid in the body. Amino acids are the building blocks of protein. Glutamine is produced in the muscles and is distributed by the blood to the organs that need it. Glutamine might help gut function, the immune system, and other essential processes in the body, especially in times of stress. It is also important for providing “fuel” (nitrogen and carbon) to many different cells in the body. Glutamine is needed to make other chemicals in the body such as other amino acids and glucose (sugar).


A few studies demonstrate that adding glutamine to enteral sustenance or tube nourishing diminishes the rate of death in injury and sick individuals. Clinical investigations show that taking glutamine supplements fortifies the invulnerable framework and decreases diseases, especially contaminations related to surgery. Glutamine may help avert or treat numerous organ brokenness post-quake tremor or different wounds among individuals in the emergency unit. Glutamine supplements may likewise help in the recovery of serious consumption.

A couple of studies of individuals with HIV and AIDS have discovered that taking glutamine supplements, alongside other essential accessories, including vitamins C and E, beta-carotene, selenium, and N-acetylcysteine, may expand weight pick up and enable the digestion tracts to assimilate supplements better.

A few specialists surmise that might be a direct result of the part glutamine plays in the resistant framework. For this select gathering of competitors, one examination demonstrated that taking glutamine supplements brought about fewer diseases. The same is not valid, in any case, for exercisers who work out at a direct power.

Final Review of L-Glutamine

Glutamine donates carbon and nitrogen that helps restore glycogen that restores human energy. It helps repair and builds muscle. By this supplement body, builders can boost their immune system, which is an essential element to them because of massive workout. It repairs leaks and maintains bowel structures. Glutamine can also cure ulcers.

Increase muscle lean, better immunity and endurance, and quicker recovery are some of the benefits of the supplement; there might be no reported side effects, bodybuilders must still observe properly the optimal dosage per day to avoid overdosing.






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