L-arginine – action, application, role in the body

Among the dietary supplements for Amino acids are very common among athletes. Anyone who’s a lot and exercises intensively, shows an increased need for these the ingredients. It is worth knowing which amino acids are for our company. the most important role they play in the body and in the how we can find them. Today we’re gonna take a look at one of the the more popular sports union for athletes – l-arginine.

L-arginine – what is it?

L-arginine is an amino acid, belonging to endogenous amino acids, i.e. amino acids that are essential for our proper functioning. Its role is not only based on building protein, it also performs many other functions in the body, thanks to which we can maintain health and good condition.

Athletes in particular should return attention to the l-arginine levels in your diet, because they’re the ones who have the most are exposed to its deficiencies. However, this link has a large importance also for the health of less physically active people. There are situations in which the body loses its ability to be independent the synthesis of l-arginine, and then it is necessary to increase it delivery with food and supplementation.

L-arginine – functions in the body

The importance of l-arginine in the body is closely linked to the fact that it actively participates in the production of nitric oxide (NO). This relationship is very important for the proper functioning of the circulatory system. His role consists of, among other things:

  • sealing of vessels blood vessels;
  • pressure control arterial;
  • protection from coronary artery disease.

Other functions of l-arginine in the organism, this:

  • to improve the functioning of the immune system;
  • supporting the regeneration of hard and soft tissues;
  • faster building of muscle mass;
  • more efficient secretion of growth hormone;
  • is conducive to fat loss;
  • to help with the treatment of teeth.

Let’s take a closer look at the most important functions of l-arginine in the human body.

L-arginine for athletes

The importance of l-arginine for athletes has been confirmed by many studies. This amino acid is essential for the production of compounds that produce energy in muscles. L-arginine plays an important role in the synthesis of nitric oxide, which has a great influence on faster muscle mass growth and better regeneration. The processes of assimilation and excretion of nitric oxide have a direct impact on proper muscle metabolism.


The athlete’s body often can’t keep up with the production of enough l-arginine to ensure proper functioning. This means that active people should pay attention to the content of this compound and assimilate it with food or in dietary supplements.

Read also: How to support endurance during exercises – pre-training ranking

Effects of l-arginine on the cardiovascular system

Thanks to I-arginine cell phone the endothelial cells produce nitric oxide, which gives the signal smooth muscles to relax, and this helps to improve of the circulation. This process is very important for prevention. arterial pressure and congestive heart failure. Research have also shown that l-arginine can improve platelet aggregation in people with high cholesterol levels.

L-arginine to improve potency

Little is said about the fact that arginine is needed to produce semen. Studies have shown that in men whose diet was poor in products with arginine, the number of sperm in the unity of the volume decreased by up to 90%. Supplementation with l-arginine can therefore help men’s fertility by maintaining a normal sperm count in the sperm and ensuring its proper motility.

L-arginine for resistance and regeneration

Studies carried out on arginine have shown that this amino acid supports the synthesis of collagen, and In this way, it supports the recovery from surgery. surgical. It is also recommended for patients with wounds from burns.

L-arginine is also known with properties that support the immune system. Results studies have confirmed that people who supplement l-arginine less frequently …are infected.

L-arginine for liver protection

L-arginine transforms ammonia, which is very toxic to the liver, to urea. In this way, it reduces is the risk of liver disease.

Who’s showing an increased the need for arginine?

There are groups of people who show increased demand for this amino acid. In some cases… situations, the body is unable to provide us with an adequate the amount of arginine, which means we have to think about delivering to her from the outside.

Factors contributing to the shortage I-arginine:

  • frequent and intensive effort physical;
  • infections;
  • cirrhosis of the liver;
  • healing wounds, convalescence… after the surgery;
  • impotence and infertility in humans men;
  • high blood pressure;
  • cardiovascular diseases.

Where do I get I-arginine?

L-arginine we can draw from food, including the following products on the menu

  • soy;
  • beef;
  • pork;
  • turkey;
  • walnuts;
  • sesame;
  • peanuts and nuts;
  • linseed;
  • chocolate;
  • cashew nuts;
  • hazelnuts;
  • buckwheat groats;
  • mackerel;
  • Almonds.

In case of supplementation with arginine It is best to deliver in a pure form called I-arginine. Relationship it is solo or mixed with other ingredients nutritional, health- and fitness-enhancing products.


L-arginine supplements dosage

The daily dose of I-arginine is 500-5000 mg on an empty stomach or about 2 hours before meals.

Arginine supplements don’t they should use:

  • people with schizophrenia;
  • pregnant women;
  • nursing mothers;
  • persons with kidney failure, or Liver.

Effects of the l-arginine deficiency

Since the human body itself produces arginine, deficiency of this amino acid is rare. Research have shown, however, that with age, the ability to produce arginine …is falling. Athletes are also exposed to arginine deficiency, and people with certain conditions, as well as premature babies. Too much a small amount of arginine in the body can also be caused by a bad one. a diet that is poor in nutrients.

The effects of arginine deficiency are..:

  • of the insulin secretion disorder;
  • fat metabolism disorders in the liver;
  • gradual loss of muscle tissue;
  • increased risk of default on heart disease.

L-arginine – summary

L-arginine is an amino acid It is essential for each of us to function properly. Man a healthy person creates this relationship himself, but there are situations in which which may result in increased demand for arginine, which will make it necessary to supplement it.

L-arginine can be supplied from food or dietary supplements. It’s worth taking care of her the right amount in the body, because it is full of many useful things a function in the body.

About Marius 92 Articles
Creator of "Better Erections". He is 43 years old. He runs his own transport company on a daily basis. He likes to share his experiences with others. He is very familiar with the kind of problems other men have, that's why he tries to help by writing this blog. Together with his friends he had an idea for the editors, which is favourable to male problems.

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