L-arginine is an amino acid that is naturally found in red meat, poultry, fish, and dairy products. It is necessary for making proteins and is commonly used for circulation. In the body, L-arginine is converted into a chemical called nitric oxide, which causes blood vessels to open wider for improved blood flow. L-arginine also stimulates the release of growth hormone, insulin, and other substances in the body.
L-arginine has been used for various health conditions, including chest pain, high blood pressure during pregnancy, erectile dysfunction, and a serious disease in premature infants called necrotizing enterocolitis (NEC) . It has also been studied for its potential heart benefits, such as reducing blood pressure and supporting heart health.
L-arginine can be obtained through the diet by consuming animal proteins and some plant-based proteins. It can also be taken as a supplement by mouth or through an IV under a healthcare providers supervision. However, L-arginine interacts with certain medications, such as ACE inhibitors, alpha-blockers, and beta-blockers, so it is important to talk to a healthcare provider before taking L-arginine supplements.
Overall, L-arginine is an amino acid that plays a role in building protein and improving blood flow. It has potential therapeutic benefits for various health conditions, but it is important to talk to a healthcare provider before taking L-arginine supplements.