Is L - citrulline the essential amino acid to human body?

L-citrulline is not an essential amino acid. By biosynthesis it can be produced from an essential amino acid within the body. However l-citrulline in combination with l-arginine produces nitric oxide within the body which increases endurance, strength, natural HGH levels and provides artery dialation. read more

L-citrulline is a substance called a non-essential amino acid. Your kidneys change L-citrulline into another amino acid called L-arginine and a chemical called nitric oxide. These compounds are important to your heart and blood vessel health. read more

L-citrulline is just one of the numerous amino acids that is essential for the human body to survive. This amino acid aids in maximizing the blood circulation through the anatomy by being transformed to L-arginine and, later, nitric oxide. read more