Food Detective is a controversial test, and some healthcare providers do not recommend it. The validity and usefulness of IgG antibody testing for food intolerance are debated among medical professionals, and there is no consensus on the clinical utility of these tests. Additionally, eliminating specific foods from the diet without proper guidance from a healthcare provider may result in nutrient deficiencies and other health problems. Therefore, it is important to discuss the use of Food Detective or any other food intolerance test with a healthcare provider before undergoing testing.