Food Intolerance - The quick answer to a food sensitivity question. Description: Food intolerances can underlie many health problems including: Acne, Eczema, Rosacea, Bloating, Tiredness, Anxiety, Constipation, Diarrhoea, Headaches, Migraine, Water retention, Haemorrhoids, Depression, Weight problem, IBS. This unique YES / NO food intolerance test is the quick way to determine whether or not your symptoms could be food related. Contents: Home kit to obtain small blood sample with instructions.