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L'arginine it is an important amino acid that is naturally synthesized in adults thanks to the intake of foods that contain it in nature. Recently, however, it is also taken as a supplement by those who have suffered particular traumas or in the peak period of training of some categories of athletes.
In this article we will try to provide a complete picture of this substance, its properties, methods of intake and possible contraindications.
Arginine: foods that contain it in nature
As mentioned above, thearginine it is contained in good concentration in several foods of common use: the meat, for example, it contains 1,500 to 2,000 milligrams per 100 grams. A whole egg contains 790 mg / 100 g and i cheeses they contain between 500 and 580 mg / 100 g.
Even higher concentrations of arginine are present in lentils and chickpeas (about 2,000 mg / 100 g.), In hazelnuts (over 2,800 mg / 100 g.) And in peanuts (3,730 mg / 100 g.)
Arginine: what it is
L'arginine, as anticipated above, it is a basic polar amino acid, isolated for the first time from a lupine sprout in 1886 by the Swiss chemist Ernst Schultze.
In adults arginine is synthesized in the urea cycle, while in children it must be compulsorily taken through specific foods as their organism is still unable to synthesize a sufficient quantity.
Arginine is also taken by adults through specific foods that contain a high concentration of it, such as those indicated in the previous paragraph or through special supplements.
The intake of arginine in adults is indicated in periods of severe stress or physical debilitation or fatigue due to intense physical training, such as those practiced by particular types of athletes.
Arginine: chemical formula
Arginine is known for its endogenous stimulation properties for the release of growth hormone (GH) and as a vasodilator: for this reason it is often used by sportsmen looking for muscle atrophy, such as body builders.
The antioxidant and immuno-modulating properties they also make it a supplement used with satisfaction during sports training programs with very intense sessions.
Arginine is also suitable for make up for states of physical weakness resulting from physical trauma.
It is also used as remedy for oligoasthenospermia, a situation of insufficient production of spermatozoa which can be the cause of hypo-fertility in humans.
Arginine: doses and methods of use of supplements
Relative to doses naturally present in foods we wrote at the beginning of this article.
As regards the doses to hire through supplements, sportsmen are recommended by 3 to 5 grams while for the therapy in the andrological field it is possible to take up to 8 - 12 grams per day.
The Arginine capsules are already pre-dosed and allow for use in optimal quantities, avoiding the risk of over-dosage.
Arginine: side effects and contraindications
The assumption of arginine has no noteworthy side effects in healthy subjects. Even in case of overdose, the consequences are usually limited to gastrointestinal disorders such as nausea, vomiting and diarrhea.
The case is different for people who suffer from diseases such as diabetes or who are affected by diseases related to the liver or kidneys: in these cases, taking arginine is not recommended.
Arginine is also not recommended for pregnant or breastfeeding women.
Arginine: where to buy it safely
It is possible to buy a bottle of 360 Arginine capsules of guaranteed quality and at a great price on Amazon where you will also find many other manufacturers. As always, read the details on each sheet and choose the product that best suits your needs.