Drools Vet-Pro Hypoallergenic Dry Dog Food is a prescription diet for dogs with hypersensitivities. Food sensitivities and intolerance are potentially serious problems that can result in irritated skin, coat, ears and gastrointestinal issues. Hydrolysed fish protein is highly digestible and less likely to cause allergic reactions. No Gluten, lactose, artificial colour & preservatives. Yucca extract for stool odour control. All breed formula.