2 X NutraBio, L-Citrulline, Free Form Amino Acid, 5.3 oz (150 g)
During the past decade research on L-Citrulline has shown it plays an important role in nitric oxide production, vascular health, muscle protein synthesis, ammonia elimination, and immune function. L-Citrulline is converted to L-Arginine in the body to support L-Arginine and nitric oxide levels.