Arginine is the amino acid with the highest nitrogen content of all amino acids. It has therefore particular effects in the metabolism. The amino acid L-arginine is a semi-essential amino acid. This means that the human body is capable of, not synthesize itself, but in sufficient quantities. Therefore she must run to from the outside, through the food. L-arginine is made Carbamoyl, L-aspartate, and L-ornithine urea cycle. L-arginine takes over some important functions in the human body. For one, it is converted into Citrulin and the neurotransmitter nitric oxide (NO).

The resulting NO is responsible that can relax muscles such as the heart or vascular muscles and therefore increase. This improves the blood circulation and the oxygenation of the body. This in turn has a lowering of blood pressure result. Furthermore, the amino acid L-arginine stimulates the production of white blood cells, increases the insulin release, favors the Committee of the Growth hormone helps the possible of excess nitrogen from the body, is involved in the formation of sperm and can have a positive influence on erectile dysfunction. Due to its diverse modes of action L-arginine is used in many areas to the therapy or to promote performance.

Patients with cardiac and vascular diseases get due to the blood circulation-promoting and vasodilator effect of L-arginine containing preparations administered. In diabetics, the amino acid reduce the addition of insulin or in mild cases of diabetes quite replace. Reduced male fertility or erectile dysfunction L-arginine may make unnecessary the use of prescription drugs. As a result of the positive effect on the secretion of growth hormones L-arginine is also used for the treatment of growth disorders in children. In addition also power and strength athletes this wachstumsfordende property take advantage of, to a faster muscle growth and better muscle regeneration to achieve. Supplements with L-arginine in pharmacy quality can also improve the fertility of men, because mobility and quantity of sperm depends on the supply of arginine. The daily L-arginine needs of an adult with normal physical exertion is four to eight grams. These needs are covered sufficiently balanced nutrition and a protein intake of 70-90 grams a day. People who are exposed through sports or stress, more stress need more l arginine. As well as patients with an impaired urinary cycle or above physical complaints, they can rely on L-arginine supplements. The supplementation with the amino acid should be discussed as well as the medical treatment as a precaution with a physician or a nutritionist. In this way, the optimal dosage and thus the desired result can be achieved.