The citrulline dietary supplement from Hiro.Lab offers an advanced approach to supporting your health. Citrulline, a product of the metabolism of the amino acid glutamine, is not directly related to protein production but has the unique ability to convert into L-Arginine in the body. This process contributes to the proper function of the kidneys, thereby supporting your overall health. The product is available in powder form and the package contains 200 grams.