L-Arginine is a conditionally essential basic amino acid，the building blocks of protein ；primarily involved in urea metabolism and excretion as well as DNA synthesis.
L-Arginine is a conditionally essential basic amino acid，the building blocks of protein ；primarily involved in urea metabolism and excretion as well as DNA synthesis.
精氨酸是一种基础氨基酸，是蛋白质组成的基石，它从根本上解决尿素的新陈代谢和排泄。