Eggs are a good source of protein, but it's important to store, handle and prepare them properly. Eggs are a good choice as part of a healthy, balanced diet. As well as being a source of protein, they also contain vitamins and minerals. They can be part of a healthy meal that's quick and easy to make.ggs are a good source of protein, but it's important to store, handle and prepare them properly. Eggs are a good choice as part of a healthy, balanced diet. As well as being a source of protein, they also contain vitamins and minerals. They can be part of a healthy meal that's quick and easy to make.