PetAg Goat's Milk Esbilac is scientifically formulated with whole goat's milk protein for puppies newborn to six weeks with sensitive digestive systems. When mom can’t nourish them, Goat’s Milk Esbilac can. Next best to mother’s milk, Goat’s Milk Esbilac provides all the nutritional elements necessary for puppies needing supplemental feeding or adult dogs requiring a source of highly digestible nutrients. Goat's Milk Esbilac is also fortified with vitamins, minerals and essential amino acids to assure proper nutrient absorption for development and growth. Make sure your puppy grows up healthy, vital and strong with Goat's Milk Esbilac from PetAg. • Also available as a powder formula in 150 g, 12 oz. and 5 lb. sizes • For weaning puppies, choose Esbilac® 2nd Step™. It provides easy transition from Esbilac milk replacer to solid foods