It's right there in plain sight, but most shoppers have no idea what the code on their egg carton actually means, or why it's important. Do you?

If a carton touts only grade, color, and size, you’re looking at eggs from factory farms. Words like “farm fresh” and “all ...

Grade A isn't the only grade of eggs out there, but you're not very likely to come across Grade B eggs in a carton at the store. Here's why.