[header] How to choose a diet for an fiv cat [title] Talk with your vet. [step] In general, cats with fiv do not need a special diet. However, because not all fiv cats are alike, there is no' one size fits all' diet for fiv cats. 
Because your fiv cat may have specific dietary needs, talk with your vet before selecting a diet for your cat. For example, if your cat has another health condition, such as, it may have special dietary needs.