https://www.vetnurse.co.uk/f/clinical-discussions/32654/ucari-pet-sensitivity-intolerance-test-kit-for-dogs-cats Does anyone have any experience with the UCARI Pet Sensitivity & Intolerance Tests? Client has used one and is now trying to avoid all foods with E307 Synthetic Alpha-Tocopherol E150a Plain Caramel Colouring E226 Calcium Sulfite E310 Propylen-USTelligent Community 10