ROYAL CANIN® VHN CAN Hypoallergenic Puppy ROYAL CANIN® Veterinary Health Nutrition Puppy Hypoallergenic Dry Dog Food is a precisely balanced nutritious diet that is specially formulated to help in the nutritional management of puppies with a nutrient intolerance (recommended for puppies from 6 months of age, with an expected adult weight above 4kg). This formula contains hydrolysed protein with low molecular weight to ensure a highly digestible, low allergenicity diet. Thanks to a combination of nutrients, this formula also helps to support the natural protective barrier role of your puppy’s skin. This diet has specially adapted levels of nutrients, including protein and calcium, to meet the nutritional needs of growing puppies and satisfy their fussy appetites.