PetAg Esbilac Milk Replacer Liquid for Puppies nourishes newborn puppies from birth through puppyhood with a nutritionally balanced and highly palatable formula. It provides a complete food source for puppies that have been orphaned or rejected as well as supplemental feeding for those that can still nurse. This liquid milk replacer gives puppies the milk proteins they need along with vitamins, minerals and amino acids to help their bodies grow and develop properly. Plus, there’s no need to mix—simply open the can and feed according to the recommended dosage.