What are chemical causes of food intolerance?

➢ Chemical causes Certain chemicals in foods and drinks can cause intolerance, including amines in some cheeses, and caffeine in coffee, tea, and chocolates. Some people are more susceptible to these chemicals than others ➢ Processed meat can contain nitrates that are the source of some people's food intolerances ➢ Exclusion diets are extremely useful in isolating the culprit foods. In a typical exclusion diet, the suspected food is removed from the diet for a set period, usually between 2 weeks and 2 months. If during this period the adverse reactions resolve, it becomes more likely that the culprit has been found