1, black egg, rich in trace elements, with large yolk and thick egg white, has high nutritional value.

2. Compared with eggs, black-bone eggs are significantly lower in moisture and fat; Protein is slightly lower than eggs; Cholesterol content is higher than that of eggs; Phospholipids and vitamin B2 were significantly higher than those of eggs. Black eggs contain high levels of essential amino acids; Generally speaking, black eggs have higher nutritional value than eggs.