Protein powder, using purified soy protein .   In healthy people, protein deficiency does not occur. Excessive protein intake is not only a waste, but also harmful to human health.     Introduction   Protein is the most important nutrient to ensure the health of the body . It is necessary to maintain and repair the body and cell growth . It not only affects the growth of body tissues such as muscles, but also participates in the production of hormones, the maintenance of immune function, and the use of other nutrients and oxygen. Transport, hemoglobin production, blood coagulation and many other aspects. General mental workers require 0.8-1.0 grams of protein per kilogram of body weight every day, while high-intensity athletes and bodybuilders require 2-3 times that amount. This is because high-intensity exercise will damage muscle cells to varying degrees. , causing the decomposition of muscle protein. Timely supplementation of protein can reduce the destruction ...