A Food intolerance Test serves as a valuable tool in designing elimination diets tailored to  various chronic illnesses. Those experiencing neurological, digestive, motor, or behavioral issues frequently have these IgG food sensitivities. Clinical research suggests that avoiding foods that test positive for IgG can alleviate symptoms associated with conditions such as irritable bowel syndrome, autism, attention-deficit/hyperactivity disorder (AD(H)D), cystic fibrosis, rheumatoid arthritis, and epilepsy.