Nutritional value of eggs
1. Eggs contain almost all the nutrients necessary for human body, such as protein, fat, yolk protein, lecithin, vitamins, iron, calcium and potassium, and are called "ideal nutrition banks".
2. Eggs contain nutrients second only to breast milk.
An egg contains half an apple or half a glass of milk, but it also contains 8% phosphorus, 4% zinc, 4% iron, 12.6% protein, 6% vitamin D, 3% vitamin E, 6% vitamin A, 2% vitamin B, 5% vitamins B2 and 4.