Inflammation linked to food allergies or sensitivities is often connected to anxiety, depression, bloating, stomach pain, inability to lose weight, impotence, libido, fatigue, insomnia, joint pain, constipation or diarrhea, and sugar cravings. The FIT Test will identify the foods you are most sensitive to. This is a very extensive test which detects both IgG antibodies and Immune Complexes to determine their reactivity against a wide range of food antigens. It measures sensitivities to 132 foods in all major food groups such as dairy, grains, fruits, meats, nuts, fish, seeds, beans, fowl, shellfish, vegetables, spices, microbes, additives, and extracts.