ROYAL CANIN VHN CAN Hypoallergenic Mod Cal ROYAL CANIN® Veterinary Health Nutrition Hypoallergenic Moderate Calorie Dry Dog Food is a precisely balanced, nutritious diet that is specifically formulated to meet the nutritional needs of adult dogs with a nutrient intolerance, whilst also helping them to maintain an ideal weight. This formula contains hydrolysed protein with low molecular weight for very low allergenicity. This diet also has a moderate calorie content and decreased fat level, which helps your dog to maintain an ideal weight. A moderate phosphorus intake helps to support healthy kidney function. This formula also helps to support the natural protective barrier role of your dog’s skin.