PURINA VETERINARY DIETS HA is an appetising hypoallergenic recipe, designed for cats of any age suffering with food allergies or intolerances. A complete, balanced pet food that is exceptionally easy to digest thanks to a low molecular weight source of hydrolysed protein and absolutely zero wheat gluten, which reduces the likelihood of an allergic reaction and aids cats with compromised GI functions.Feline HA is also rich in Omega 6 fatty acids, zinc, and vitamin A, to provide vital support for the immune system of cats suffering with dermatitis or gastroenteritis caused by food allergies. To help eliminate other possible causes of irritation, it is very important to ensure that Feline HA is all your pet eats for the first 8 to 10 weeks. If your furry patients symptoms clear up during this time, this food can be fed for life.Ingredients: Rice starch, hydrolysed soya protein, soybean oil, hydrolysed digest, animal fat, fish oil, minerals.