L-Arginine HCl Powder is synthetically made form of non essential amino acid which is specifically consumed by athletes in order to increase oxygen delivery & flow of blood during exercise. It gets easily absorbed in digestive tract and causes vasodilatation. This activity of arginine powder is achieved by increasing production of nitric acid which causes increase in diameter of blood vessels. It is also considered as best catalyst for secretion of growth hormone by stimulation of pituitary gland. This property of L-Arginine HCl Powder is associated with increase in muscle recovery & repair, proper body metabolism, and reduction of body fat.