One of the most important amino acids for erectile dysfunction is l-arginine. It produces the proteins required for growth and sex hormones.


In addition, L-arginine is transformed into nitric oxide, a substance known as a vasodilator in medicine.


Higher nitric oxide levels cause the blood arteries in the body's various organs to expand, which causes more blood to be displaced, particularly in the genitalia.


Men suffering from erectile dysfunction can find solace in the fact that genitalia carry more blood.