L-Glutamine
• Facilitates muscle repair
• Improves immune function
• It reduces intestinal inflammation.
BENEFITS
Consuming L-Glutamine will allow you to enjoy these benefits
L-Glutamine contributes to your recovery.
It is stored mainly in your muscles and serves as a reserve of nitrogen and energy to repair tissues, support protein synthesis and replenish glycogen.
After intense or prolonged exertion , glutamine levels can drop . Supplementation would modulate inflammatory markers in this context, in addition to supporting basic recovery.
Some immune cells use glutamine as fuel to multiply and function effectively.
When your glutamine levels are sufficient, your immune response is therefore faster and better regulated , which improves your body's ability to fight off common infections.
The cells of the intestinal wall also use glutamine as fuel to renew themselves and perform their function.
Strengthening this barrier creates a more stable environment for your microbiota, which will allow for better digestion and more efficient absorption of nutrients, in addition to limiting intestinal inflammation .
Note : The benefits mentioned here depend on optimal glutamine production. If your glutamine production is already sufficient, supplementation will not necessarily provide any benefits.
ROLE, IMPORTANCE AND DEFINITION
L-Glutamine (or glutamine) is the most abundant amino acid in your body. It is primarily found in muscles and therefore represents a large proportion of the available amino acids.
It is a so-called " semi-essential " amino acid: your body naturally produces enough of it most of the time (about 40-80g), except in cases of significant stress (infections, intense physical exertion, burns, ...).
It also serves as fuel and raw material for many vital functions (DNA manufacturing, antioxidant production, etc.) and plays a role in brain function.
FOODS RICH IN L-GLUTAMINE
FORM AND USE
You can also find L-Glutamine in supplement form
Powder is the most commonly used form because it allows for precise dosages and can be taken on an empty stomach.
This form is similar to powder. The advantage is that they are easier to transport, tasteless, and may be better tolerated by people with sensitive stomachs, especially on an empty stomach.
Free/pure L-Glutamine
This is the pure molecule, identical to that produced by the body. It is well absorbed, rapidly available, and suitable for intestinal support, recovery, and immunity.
Kyowa® L-Glutamine
Kyowa® L-Glutamine is a version of glutamine manufactured by Kyowa Hakko , a Japanese company known for its high-quality fermentation processes.
It is produced by natural fermentation from plant sources, without the use of synthetic additives.
RECOMMENDED PRODUCTS
A selection of quality products chosen to optimize your health
Kyowa® L-Glutamine Powder - Nutrimuscle
Kyowa® L-Glutamine Capsules - Nutripure
Kyowa® L-Glutamine Powder - Greenwhey
Kyowa® L-Glutamine Powder - Nutripure
Kyowa® L-Glutamine Capsules - Nutripure
USAGE INSTRUCTIONS
Some tips to maximize the benefits of glutamine
Dosage
If you are in a phase of intensive training or competition, a dose of 5 to 10g is the classic recommendation.
There should be no danger in going further, but in this case it's best if you consult a professional.
Timing
Studies suggest that taking it post-exercise reduces muscle damage markers more than taking it before.
If your goal is digestive support or modulation of local inflammation, it is advisable to take it on an empty stomach to improve intestinal absorption.
Quality
Aim for plant-fermented L-Glutamine supplements, as this is often a sign of better quality.
This process is cleaner and does not require aggressive chemical solvents or heavy synthesis reactions, thus reducing the risk of by-products or impurities.
Precautions for Use
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Dosage :
L-glutamine is generally well tolerated, but excessive doses may cause mild digestive upset (bloating, intestinal discomfort, loose stools). It is best to start with moderate doses and gradually increase them according to individual tolerance.
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Digestive sensitivity :
In some people with sensitive digestive systems, taking a high dose or on an empty stomach may cause discomfort. Dividing the dose or taking it with a meal may improve tolerance.
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Metabolic imbalances :
In cases of significant metabolic stress, glutamine is heavily utilized. Excessive supplementation does not necessarily provide additional benefits and may become unnecessary beyond actual needs.
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Drug interactions :
Glutamine has no known major interactions, but caution is advised:
- treatments acting on the liver or kidneys
- specific medical nutrition or enteral feeding
In these cases, medical advice is preferable.
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People at risk :
- People with severe kidney or liver failure: nitrogen management may be impaired.
- People with rare neurological disorders related to glutamate metabolism: caution is advised.
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Pregnant or breastfeeding woman :
Since glutamine is naturally produced by the body, it is generally well tolerated, but regular or high-dose supplementation should be discussed with a healthcare professional.
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Consult a healthcare professional :
If there is any doubt about the suitability of supplementation, professional advice can help avoid inappropriate use.
SIMILAR PRODUCTS
FAQ
Frequently asked questions
Yes. Even with a good protein intake, certain situations such as intensive training, chronic stress, calorie deficit or digestive disorders can greatly increase your needs.
Yes. It can be relevant in cases of digestive disorders, prolonged stress, chronic fatigue or weakened immune system, even in non-athletic people.
The benefits of glutamine
Yes, but sometimes for different reasons: immunity, gut and metabolic stress management in endurance, muscle support and recovery in strength sports.
Digestive or tolerance effects may appear quickly, while benefits on recovery or immunity are more gradual and related to regularity.
Potentially yes, especially during periods of calorie deficit when muscle mass, the gut, and the immune system are under greater strain. It doesn't cause weight loss, but it can support physiological balance.