Recently, numerous health food stores customers seem to be complaining a lot about food allergies. So, what’s up with the health food stores and allergies? It is important to note that food intolerance is very different from food allergy. While food allergy can be life threatening, food intolerance is not. Therefore, customers should know why their immune systems overreacts to foods that should otherwise be healthy food. To know specific food allergies, customers should determine if you are improperly combining vegetables or fruits.