For example, if you are allergic to milk when you drink, the body produces antibodies to attack the protein in milk. You may think that you are allergic to food when what they really are allergic to the additives a perfect example of it. Food intolerance can often be resolved only by taking proper food enzymes. Food allergy means that the body produces antibodies that attack the protein you eat. May be a reaction to food, and I think because you are allergic to food when what they really, national food allergy, are allergic to food production.