Читать книгу The Food Intolerance Bible: A nutritionist's plan to beat food cravings, fatigue, mood swings, bloating, headaches and IBS - Antoinette Savill, Antoinette Savill - Страница 66

This method has been shown to be effective by a small number of studies that have been carried out. However, you may recall that not all food intolerances are mediated by IgG reactions, and while 80 per cent is a high figure you could miss some extremely important reactions to foods that are causing your symptoms by another means. There is much clinical evidence for this type of test, although one question with IgG testing is the source of the antigens, which could be something other than the foods you eat. This explains why one lab’s results can vary from another, even from blood drawn from the same person on the same day.