When your eggs get too old to use

Eggs may be more efficient than we thought.

In fact, they’re almost entirely responsible for the production of the world’s largest eggs.

But they’re also an important source of protein, calcium, iron, and vitamins.

They also help keep you full for a long time.

This article explores the history and science behind these important nutrients.

First, we’ll talk about how your eggs are fertilized.

Next, we look at what the body does to ensure they’re fertile.