The efficacy of amino acid injection mainly includes the following: 1, to supplement the nutrients required by the body, amino acids are one of the nutrients required by the human body, amino acid injection can be targeted to supplement the nutrients of the body. 2, to supplement protein, amino acids in the human body will generally be metabolized into protein, as a supplemental energy for human muscles, to provide sufficient energy for the human body during exercise. 3, to maintain the basic human The breakdown products of amino acids, protein is the most basic substance of the human body and sugar, fat together constitute the basic metabolism of the human body. The proper supplementation of amino acids can maintain the body’s basic metabolism and alleviate a series of complications caused by excess sugar or fat metabolism.4. Maintain the stability of the human surface skin, a variety of trace elements, including amino acids, are beneficial to the human skin surface.