How to safely start eggs for your baby Many parents hesitate before offering eggs to their little ones. But eggs are a powerhouse of protein, iron, and choline—nutrients vital for brain growth. You can start introducing eggs once your baby is around 6 months old. Begin with well-cooked egg yolk, mashed smoothly. After a few days, add fully cooked egg white too—no runny parts at all. Offer it during the day so you can observe any reaction. If your child tolerates it well, make eggs a regular part