L-Arginine (250 Grams) – Pure L-Arginine Powder – 5000mg Per Serving; 50 Servings | Nutricost

L-Arginine is an amino acid that is found in animal products such as red and white meat, and dairy. It has multiple functions in endocrine glands and is also a vasodilator, which is why it is used in people with heart pathologies .

L-arginine may support healthy blood flow, athletic performance, and recovery during critical illness, among other benefits . It is necessary for the production of nitric oxide, a signaling molecule that’s needed for a variety of bodily processes and functions, including blood flow regulation, mitochondrial function, and cellular communication .

Additionally, it acts as a precursor to other amino acids, including glutamate, proline, and creatine, and is essential for the health and functioning of your immune system . Arginine is necessary for the development of T-cells, which are white blood cells that play central roles in immune response .