The PetAg Puppy Milk Replacer Esbilac Powder is a complete food source for orphaned or rejected puppies or those nursing, but needing supplemental feeding. The puppy milk replacer is also recommended for growing puppies or adult dogs that are stressed and require a source of highly digestible nutrients. This puppy milk replacer is a complete diet for puppies fortified with vitamins and minerals. The life saving puppy milk replacer formula closely matches bitch's milk in protein and energy and has set the standard in canine neonatal nutrition for over 70 years. The puppy milk replacer is formulated to provide a caloric pattern similar to mother's milk in protein, fat, and carbohydrates.