Merricks All Star All Milk Universal Instant Milk Replacer All Milk Universal Instant Milk Replacer is a milk replacer for almost any animal! Can be used for puppies, kittens, calves, piglets, foals and kids Contains live, naturally-occurring microorganisms to meet the protein and energy needs for strong animal development Can also be used as a food supplement during convalescence, stress, aging or pregnancy/lactation