Canadian Brand. Royal Canin Medium Puppy thin slices in gravy is a complete & balanced nutrition for puppies between the age of 2 - 12 months old, that will grown into an adult weight of up to 55 pounds. It has a soft texture for baby teeth with tailored chunk size, texture, & taste for growing medium breed puppies. It supports the development of your puppy's healthy immune system with the inclusion of antioxidants and enriched with DHA, an omega-3 fatty acid that is proven to support your puppy's brain development.