WoldoHealth L-Arginine HCL 120 capsulesWoldoHealth L Arginine HCL contains highly concentrated (100%) L arginine HCL, with an L arginine content of 82. 7%. This amino acid is a precursor to other biologically active substances such as creatine and nitric oxide. Nitric oxide (NO) has an effect on the dilation of blood vessels and thus the transport of nutrients and oxygen to the muscles. As a result, dietary supplements with arginine are especially sought after by active athletes. However,