A medium-sized egg is about 50g and contains about 28mg of calcium. A cup of milk is generally 200ml, and its calcium content is 208mg. After calculation, the calcium content in a box of milk is 8 times that of an egg.
The specific nutritional components are as follows:
Both the World Health Organization (WHO) and the Nutrition Society of China have stipulated the recommended daily intake standard of calcium nutrition. The recommended calcium intake of China Nutrition Society is 800- 1200mg for children, 0/000-1200mg for teenagers, 800mg for adults, 800mg for the elderly and 0/500mg for pregnant women in special groups.
In addition to milk and eggs, there are some fruits and vegetables, such as broccoli, fennel, cabbage, oranges, kiwi fruit, etc., which are all good calcium supplements.