PURINA VETERINARY DIETS HA is an appetising hypoallergenic dog food, which is not only a complete pet food but also the best choice for dogs suffering from food allergies & intolerances. A complete pet food with a low molecular weight hydrolyzed protein source for exceptionally high digestibility. Canine HA is also rich in medium chain triglycerides for easily absorbed energy, which helps dogs with compromised GI functions.For dogs suffering with dermatitis or gastroenteritis as a result of food allergies, Canine HA contains high levels of Omega 6 fatty acids, zinc, and Vitamin A, providing vital support for your pets immune system. To help eliminate other possible causes of irritation, it is very important to ensure that Canine HA is all your pet eats for the first 8 to 10 weeks. If your furry patients symptoms clear up during this time, they can be fed with this vegetarian food for life.Ingredients: Corn starch, hydrolysed soya protein, coconut oil, monocalcium phosphate, rapeseed oil, cellulose, corn oil, potassium, chloride, choline chloride, magnesium oxide, minerals, sodium chloride.