2. The frozen headless lobster tail generally refers to the tail of freshwater crayfish. Freshwater crayfish has a hard head and little meat. After the shell is removed, only the meat on the tail is edible, so it is mostly processed into frozen lobster tail.
3. Lobsters are mostly high in protein and low in fat, with the protein content accounting for about 16%-20% and the fat content less than 0.2%. The content of trace elements such as zinc, iodine and selenium in lobster meat is higher than that in other foods.