Such hydrolysed diets are recognised as the best type of food to use during an 'elimination diet trial' when trying to diagnose (or rule out) food allergy. During such a trial it is important that your cat is fed no other food or treats.
Purina Veterinary Diet Canine OM Obesity Management Low Fat & Calorie 400g x 12
Purina Veterinary Diets Feline NF Renal Function Cat Food 1.5kg
Purina Veterinary Diet Canine Hypoallergenic Canine Dog Food Wet And Dry
PURINA PRO PLAN VETERINARY DIETS Adult NF Renal Function Early Care Wet Cat Food with Tender Pieces with Chicken | 10 x 85g Pouches
PURINA PRO PLAN VETERINARY DIETS FELINE NF Early Care Renal Function 1.5kg
PURINA PRO PLAN VETERINARY DIETS EN Gastrointestinal Mousse Wet Dog Food Can 24x195g