Eggs
Mostly made of water, high-quality protein and minerals. Yolk Membrane (vitelline membrane): Surrounds and holds the yolk. The fresher the egg, the stronger the membrane. Yolk: The egg's major source of vitamins and minerals and represents 1/3 of an egg's weight.
Eggs are highly nutritious and are an affordable source of complete and highly digestible protein. They contain vital nutrients, including choline which contributes to heart health and brain development.