DUCK EGGS CONTAIN NUTRIENTS SUCH AS PROTEINS, PHOSPHORUS, VITAMIN A, VITAMIN B2, VITAMIN B1, VITAMIN D, CALCIUM, POTASSIUM, IRON, PHOSPHORUS. THE TOTAL QUANTITY OF MINERALS IN DUCK EGGS EXCEEDS THE TOTAL QUANTITY OF EGGS, ESPECIALLY IRON AND CALCIUM, WHICH ARE URGENTLY NEEDED IN THE BODY. IT IS MORE ABUNDANT IN DUCK EGGS, WITH IMPROVED BONE DEVELOPMENT AND PREVENTION OF ANAEMIA。