GDYNS L-Arginine is one of the most important amino acids for the human body and is responsible for countless important function in the body.GDYNS L-Arginine is an amino acid that numerous functions in the body .GDYNS L-Arginine helps the body get rid to ammonia (a waste product), is used to make compounds in the body such as creatine, L-glutamate, and L-proline, and can be converted to glucose and glycogen if needed. Regular use of GDYNS L-Arginine May help to maintain a healthy heart and circulatory system and help to maintain normal erection.