There are many books on excluding foods from the diet. Tolerating Troublesome Foods is a book with information on how to put foods back into the diet with the best chance of success. It provides information on just how to maximize tolerance of foods in the Best Guess Food Guide of over 300 foods The information was obtained from collecting information on the outcomes of food sensitive patients food trials over 35 years. This allows you to expand your patient’s diet with the most chance of success. It provides information on factors in the person, in the environment, and in the food itself, that all affect whether a reaction may happen or not. This book also explains the detail of adverse reactions in an easy to read way, the metabolic fingerprint, and what to expect when you are reacting.