- 7N Glutamine 500g, L-glutamine, Muscle regeneration, Healthy intestines, Sealing the intestinal barrier, Micronized glutamine, Muscle protection, Glutamine for immunity
7N Glutamine 500g – comprehensive support for regeneration and gut health
7N Glutamine 500g is a high-quality powdered glutamine, created for active individuals who want to improve recovery, support immunity, and take care of the overall condition of their body. Glutamine is one of the most important amino acids for people who train – it constitutes about 60% of the amino acid pool in skeletal muscles, which is why its level determines the rate of fiber regeneration after exercise.
When purchasing 7N Glutamine, you receive the pure form of L-glutamine, which is absorbed quickly and efficiently. Thanks to this, the body recovers its strength much faster, and training becomes more enjoyable and effective.
If you care about real results – endurance, better well-being, and stronger immunity – this supplementation can prove to be crucial.
Glutamine supplementation is:
- Maximum regeneration: Accelerates the rebuilding of muscle micro-damage and reduces post-exercise soreness.
- Gut health: Nourishes and seals the intestinal epithelium, improving digestion and absorption.
- Anti-catabolic shield: Protects muscles from breakdown during periods of stress and dieting.
- Immunity support: Increases the production of immune bodies, protecting against infections.
- Brain detox: Helps remove harmful ammonia, improving concentration and mental clarity.
- Glycogen replenishment: Supports the rebuilding of energy stores in muscles without the need to consume sugar.
Why is it worth taking care of the amount of glutamine in your diet?
Imagine your body as a construction site. Proteins are the bricks, and glutamine is the mortar that holds everything together. When it's missing, the structure begins to crumble. This amino acid acts as the main nitrogen transporter in the body. Why is this so important? Because a positive nitrogen balance is the only state in which your muscles can grow. If the balance is negative, the body begins to "eat" its own muscles to obtain energy and raw materials to sustain vital functions.
By using Glutamine, you supply ready-made repair material. Your body doesn't have to waste energy on synthesizing this component, thanks to which it can redirect resources to what matters most to you – the overbuilding of muscle fibers and strengthening of immunity. It's an investment in the stability of your metabolism.
Thanks to glutamine, your muscles recover faster
Muscle soreness, commonly known as DOMS (Delayed Onset Muscle Soreness), is the bane of anyone who takes physical activity seriously. It hinders the performance of subsequent training units with full intensity. This is where glutamine shows its true power. It works by hydrating (moisturizing) muscle cells.
How does the repair mechanism work?
A hydrated cell is an anabolic cell. When glutamine levels in the muscles drop, cells lose water, which is a direct signal to begin catabolism (breakdown). By maintaining a high level of this amino acid, you create an ideal environment for protein synthesis. What does this mean in practice?
- Faster return to full fitness after heavy exertion.
- Reduced feeling of muscle soreness.
- Increased endurance during long training sessions.
What's more, glutamine plays a key role in glycogen resynthesis.
This is the reserve fuel in your muscles. After training, the "tank" is empty. Studies suggest that glutamine can accelerate glycogen replenishment even when carbohydrate intake is limited. For people on reduction or low-carb diets, glutamine can be the missing link that allows them to maintain high energy levels despite a caloric deficit.
Glutamine and gut health – a protective shield for the digestive system
This is one of the most interesting and often overlooked aspects of this supplement's action. Many of us do not realize that health, vitality, and immunity start in the gut. The intestines are not just a food-digesting tube – they are the control center for your immune system. Intestinal epithelial cells (enterocytes) regenerate extremely quickly, every 3-5 days. What do they feed on? Not glucose, like most cells, but precisely glutamine.
Sealing the intestinal barrier
Leaky gut syndrome is a problem affecting an ever-wider group of people. Stress, processed food, medications, or intense physical exertion can damage the delicate lining of the intestines. This leads to a situation where toxins and undigested food remnants penetrate the bloodstream, causing inflammation, allergies, and even autoimmune diseases.
By providing a solid dose of glutamine, you feed the enterocytes, allowing them to quickly regenerate and seal the intercellular junctions. The benefits you will feel are:
- Better digestion and absorption of nutrients from food.
- Reduction of bloating and digestive discomfort.
- Overall improvement in well-being and increased vital energy.
Strengthening immunity during periods of stress
Do you happen to catch infections right after finishing a difficult project at work or breaking a personal running record? This is no coincidence. Intense physical and mental effort temporarily weakens the immune system. Lymphocytes and macrophages – the soldiers of your immunity – use glutamine in huge quantities as fuel to fight pathogens.
When blood glutamine levels drop below a critical level, your defenses weaken. The body is unable to produce a sufficient number of immune bodies. Glutamine supplementation prevents this drop. Thanks to this, you are less susceptible to viral and bacterial infections. This is particularly important during the autumn-winter periods and while preparing for competitions, when you cannot afford a break in training due to illness.
The effect of glutamine on the brain and concentration
Glutamine is a precursor to glutamate – a key neurotransmitter in the brain responsible for learning and memory processes. Although the main emphasis is on muscles and intestines, the effect of this amino acid on the nervous system cannot be overlooked. The right level of glutamine helps remove ammonia from the brain, which is a toxic metabolic product.
Excess ammonia causes "brain fog," fatigue, and concentration problems. Regular use of glutamine supports brain detoxification, which translates into mental clarity and better concentration. This is a benefit that will be appreciated not only by athletes but also by people working mentally, exposed to high cognitive stress.
How to dose glutamine?
The dose depends on the intensity of your lifestyle, but usually ranges between 5-10g daily, and can be safely increased during periods of extreme exertion.
- Peri-workout: Taking a serving immediately after training is the "gold standard." At that time, your muscles are like a sponge and absorb nutrients most effectively. You can mix glutamine with a protein shake or carbohydrates.
- Before sleep: This is the ideal moment to support nighttime regeneration and stimulate growth hormone. Additionally, it supports the nocturnal regeneration of the intestinal epithelium.
- In the morning on an empty stomach: For people whose priority is gut health, a portion drunk after waking up on an empty stomach acts as a soothing dressing for the digestive system, preparing it for work throughout the day.
Scientific sources
- National Center for Biotechnology Information (NCBI) – Glutamine: Metabolism and Immune Function, Supplementation and Clinical Translation A publication discussing the effect of glutamine on the immune system and metabolism.
- Journal of Epithelial Biology and Pharmacology – Glutamine and the regulation of intestinal permeability A scientific study explaining the mechanism of glutamine's action on sealing the intestinal barrier.




