Core Nutritionals Energon

Core Nutritionals EnergonL Citrulline Citrulline is a non essential, non protein amino acid that forms during the urea cycle and forms ornithine when combined with carbon dioxide. Citrulline is also a critical source of endogenous (natural) arginine, as it is rapidly and efficiently converted to arginine in the vascular endothelium and other tissues. Citrullines benefits have been shown to be greater than its parent compound. While arginine undergoes direct hepatic (liver)