IgG based food intolerance (IMUPRO) is exclusively due to your diet and most commonly presents with gut related symptoms, such as bloating, gastritis, constipation, diarrhoea, irritable bowel syndrome (IBS), Inflammatory bowel disease (IBD), nausea and also other symptoms like chronic pain, chronic weight problems, skin problems (atopic dermatitis, eczema, psoriasis) and nervous system disorders. There are various food panels available for testing :22/44/90 vegetarian/90 non vegetarian /180/270 foods are available and the one most appropriate for you, needs to be selected as per your daily diet.