L-Citrulline Powder is an amino acid formulation which is known to have many health benefits. It is most commonly consumed by bodybuilders & athletes in order to improve athletic performance and enhance energy levels required for rigorous physical activity. This powder is also appreciated for having ability to promote proper blood circulation with better immune system. It is known to work by reducing high amount buildup of ammonia & lactic acid that are responsible for causing fatigue & burnout. L-Citrulline Powder boosts levels of nitric acid which in turn results in relaxation of blood vessels for healthy circulation.