Arginine affects many different physiological processes. Taking arginine supplements improves your health, according to an March 2010 report in the "Journal of Cardiovascular Pharmacology and Therapeutics." Arginine-induced increases in human growth hormone, HGH, may mediate these effects. read more
Arginine, for example, increases growth hormone by blocking a natural inhibitor of HGH, according to a February 2002 report in the "European Journal of Endocrinology." This effect might occur immediately after arginine intake or it might take hours to appear. read more