NOW Foods, Sports, Arginine & Citrulline Powder, 12 oz (340 g)

NOW Foods Arginine & Citrulline Powder combines two amino acids that play roles in nitric oxide production and the urea cycle. L-arginine is a precursor to nitric oxide, while L-citrulline can be converted to arginine in the body. This unflavored powder offers flexibility in dosing and can be mixed with water or other beverages. The combination may support circulatory function and exercise recovery. The product comes in a 340g container for extended use.