L-Arginine powder can repair the wound?

L-Arginine powder can repair the wound? L-Arginine extract powder  can repair the wound?Arginine is conditional necessary amino acid, arginine main functions are:To keep nitrogen balance, l-arginine is a double-base, the amino acids in the human development is not mature, or in the case of severe stress (such as disease or injury), if the lack of arginine, cannot maintain a positive nitrogen balance and normal physiological function, lead to increased blood ammonia and even coma.Animal test showed that rats after injury [...]