The nutritional value of oysters Oysters are rich in nutrients, high in protein and low in fat, and contain 8 essential amino acids, as well as glycogen, taurine, glutathione, vitamin A, vitamin B1, vitamin B2, and vitamin D , Vitamin E, fucose and copper, zinc, manganese, barium, phosphorus, calcium, magnesium, aluminum, iron oxide and organic matter. These nutrients make oysters have the effects of beautifying and beautifying, calming the mind and nerves, and nourishing the brain.