***THIS IS INFORMED CHOICE APPROVED!!!!!!!!!!!! “The Dynamic Duo” 8G Citrulline Malate BOOSTED BY Nitrosigine (pronounced Nitraw-sih-jin) Nitrosigine is a patented complex of bonded arginine silicate that is scientifically engineered to deliver benefits essential to peak sports performance. Nitrosigine is a powerful and safe non-stimulant ingredient that has been clinically studied for safety and efficiency, helping promote the production of...