Soy protein is one of the plant proteins with good amino acid balance. It is rich in 8 kinds of essential amino acids for the human body. It is basically in line with the amino acid composition recommended by the World Food and Agriculture Organization and the World Health Organization. Its unique physiologically active substance-Big Soy Isoflavones It also has the effect of lowering cholesterol and does not contain cholesterol. Compared with animal protein, soy protein has a health care effect on the kidneys. When soy protein is used instead of animal protein, it can reduce the excretion of calcium in the urinary system.