This supplement contains citrulline and arginine, two important amino acids that play a key role in the health and function of the body. Citrulline is a semi-essential amino acid that can be produced by the body and is involved in protein synthesis, while also contributing to proper kidney function. In addition, it is converted into L-Arginine, thus offering additional health benefits. The package contains 120 capsules, ensuring that you will have enough product to support your training and recovery goals.