1% of the world's population and around 2 million people in the United States alone suffer from Celiac disease or a gluten allergy. There are even a larger amount of people that haven't been diagnosed yet. Fortunately, for those that suffer from a gluten allergy, there are more and more gluten-free alternatives to almost every food, product, or ingredient. Today you'll learn what you can swap for the following ingredients and when is the best time to use them: