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 Diet Canine OM
Purina Veterinary Diet Canine Hypoallergenic Canine Dog Food Wet And Dry
Pro Plan Veterinary Diets UR Urinary Wet Cat Food Salmon 10x85g (DAMAGED BOXES)
PURINA PRO PLAN VETERINARY DIETS FELINE NF Early Care Renal Function 85g
PURINA PRO PLAN VETERINARY DIETS FELINE NF Early Care Renal Function 1.5kg